Hydraulic Filters

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•Perform element replacement when the red ring floats up and covers the entire view port. e Differential pressure indication switch. •Operating pressure—20 kPa.
Hydraulic Filters Series

FH  RoHS

These suction filters are designed for installation between the pump and reservoir tank. Their main function is to protect the pump.

Series Vertical Suction Filter Series FHIA

Operating pressure

Port size

Element (µm) nominal filtration

Accessory (Option)

Page

Negative pressure

1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 3 1/2, 4

Micromesh 74, 105, 149

Differential pressure indicator (CB-H) Differential pressure indication switch (CB-H) Blanking cap

1518

1522

Suction Filter with Case Series FH99

Negative pressure

1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 3 1/2, 4

Micromesh 74, 105, 149

Differential pressure indicator (CB-H) Differential pressure indication switch (CB-H) Blanking cap

Suction Guard Series FHG

Negative pressure

1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3

Micromesh 74, 105, 149

Differential pressure indicator (CB-H) Differential pressure indication switch (CB-H) Air breezer Cap

1526

Line Filter Series FH34/44/54/64

Max. 3.5, 7, 14, 21 MPa

3/8, 1/2, 3/4, 1, 1 1/4 1 1/2, 2, 2 1/2, 3

Paper 5, 10, 20 (Micromesh)

Differential pressure indicator (CB-H) Differential pressure indication switch (CB-H) Blanking cap

1530

Vertical Return Filter Series FHBA

Max. 1.6 MPa

3/4, 1 1/4, 1 1/2

Paper 5, 10, 20 Micromesh 5, 10, 20

Differential pressure indicator (CB-H) Differential pressure indication switch (CB-H) Blanking cap

1534

Return Filter Series FH100

Max. 1 MPa

3/4, 1, 1 1/4, 1 1/2, 2 2 1/2, 3

Paper 5, 10, 20 Micromesh 74, 105

Differential pressure indicator (CB-H) Differential pressure indication switch (CB-H) Blanking cap

1537

Oil Filter Series FH150

Max. 1 MPa

1/4, 3/8, 1/2

Paper 5, 10, 20 (Micromesh)

Differential pressure indicator (CB-H) Differential pressure indication switch (CB-H) Blanking cap Bracket

1541





1545

Magnetic Separator Series FHM





FH HOW

1517

Vertical Suction Filter

Series No air pockets There are no places for air pockets to form. This prevents damage to the pump and enables normal operation to start immediately.

Elimination of all collected matter All collected matter can be disposed of reliably when the element is replaced. There is no danger of collected matter dropping back into the tank.

No drain port required The structure of the filter does not contain areas for drain fluid to collect, so there is no need to manually drain the pump.

Easy element replacement Simply open the cover to quickly replace the element without touching the pipes. The element is extracted from the top, so no fluid can leak out.

RoHS

Specifications Fluid

Hydraulic fluid

Operating pressure

Negative pressure

Operating temperature

Max. 80°C

Cover/Case

Aluminum casting

Main material O-ring

NBR or FKM Note)

Seal

NBR or EPDM Note)

Material Element

Micromesh 74, 105, 149 µm (200, 150, 100 mesh)

Nominal filtration Differential pressure resistance

0.15 MPa

Differential pressure indicator operating pressure

20.0 kPa

Relief valve open pressure

26.7 kPa

Note) The material of the O-rings and seals differs depending on the hydraulic fluid used. Petroleum, Water-glycol, Emulsion: NBR; Phosphoric ester: FKM, EPDM

Model/Rated Flow Rate

Compact and lightweight The compact and lightweight design employs an aluminum casted housing.

Clogging sensor The sensor indicates when the element is becoming dirty, facilitating maintenance and helping to avoid pump damage such as cavitations. Differential pressure indicator/reset type Differential pressure indication switch/visual combined, non-reset type

FHIA

Rated flow rate (L/min)

Model

Flange port size Note)

FHIA-04 FHIA-06 FHIA-08 FHIA-10 FHIA-12 FHIA-16 FHIA-20 FHIA-24 FHIA-28 FHIA-32

1/2B

30

3/4B

50

1B

95

1 1/4B

150

1 1/2B

220

2B

350

2 1/2B

550

3B

770

3 1/2B

1000

4B

1300

The symbol represented by  indicates the type of applicable hydraulic fluid. N: Petroleum, W: Waterglycol, Emulsion, V: Phosphoric ester Note) Fitted with companion flange. (Flange configuration is exclusive to SMC.)

Accessory/Option Description

Part no.

Differential pressure indicator

Note

CB-56H

Petroleum, Water-glycol, Emulsion

CB-56H-V

Phosphoric ester

Differential pressure indication switch (N.C. and N.O. common)

CB-57H

Petroleum, Water-glycol, Emulsion

CB-57H-V

Phosphoric ester

Blanking cap (for differential pressure indication part)

AG-12H

Petroleum

AG-12H-W

Water-glycol, Emulsion

AG-12H-V

Phosphoric ester

1 10

100

Flow rate (L/min) Conditions

1518

Fluid: Viscosity: Filter material: Nominal filtration:

Turbine oil Class 2 VG56 45 mm2/s Micromesh 74 µm to 149 µm

8 -2

-30

-20

-24

-16

-10

-12

-06

-08

10

-04

Pressure drop (kPa)

Flow Characteristics

1000

Vertical Suction Filter

Series

FHIA

How to Order

FH I A N 04 M 074 M R Hydraulic filter Model I

Suction

A

Type

Relief valve

Vertical

R D

Hydraulic fluid N W V

With relief valve None (Blanking plate)

Differential pressure indication

Petroleum Water-glycol, Emulsion Phosphoric ester

M E D

Port size 04 06 08 10 12 16 20 24 28 32

Differential pressure indicator Differential pressure indication switch Note) None (Blanking cap)

Note) N.C. and N.O. common

1/2B 3/4B 1B 1 1/4B 1 1/2B 2B 2 1/2B 3B 3 1/2B 4B

Nominal filtration 074 74 µm 105 105 µm 149 149 µm

Element M

Micromesh

Replacement Element Part No. Port size (Nominal size)

74 µm (200 mesh)

105 µm (150 mesh)

149 µm (100 mesh)

Element size

04 06 (3/4B), 08 (1B) 10 (1 1/4B), 12 (1 1/2B) 16 (2B) 20 (2 1/2B), 24 (3B) 28 (3 1/2B), 32 (4B) (1/2B)

EM001H-074N EM001H-105N EM001H-149N EM101H-074N EM101H-105N EM101H-149N EM201H-074N EM201H-105N EM201H-149N EM301H-074N EM301H-105N EM301H-149N EM401H-074N EM401H-105N EM401H-149N EM501H-074N EM501H-105N EM501H-149N Note 1) The symbol at the end of the element part no. indicates the hydraulic fluid type. N: Petroleum, Phosphoric ester, W: Water-glycol, Emulsion. Note 2) Refer to page 1548 for non-standard filtration. Note 3) Above elements require one element per filter.

ø65 x 90 ø85 x 110 ø100 x 160 ø120 x 180 ø140 x 200 ø180 x 260

FH

Differential Pressure Indication Two indication methods are available: differential pressure indicator and differential pressure indication switch. These can be mounted on all filter models.

 Differential pressure indicator

Operating pressure—20 kPa • Once a value is displayed, it will continue to • be displayed until reset, even if the pump is stopped. (Reset type)

element replacement when the red • Perform ring floats up and covers the entire view port.

Reset button View port

 Differential pressure indication switch

• • • •

Operating pressure—20 kPa When a value has been displayed, it will be automatically reset when the pump is stopped. (Non-reset type) This is a visual dual-purpose. Perform element replacement when the switch has actuated (when the red ring floats up and covers the entire view port). N.C. and N.O. common

∗ Refer to page 1549 for “Microswitch for differential pressure indication switch”.

HOW

COM. N.O. N.C.

View port

G1/2

1519

A

Series

FHIA

Construction/Seal List Differential pressure indicator

Differential pressure indication switch

w O-ring

Blanking cap

Spring washer q O-ring

Hexagon socket head cap screw Cover Case

OUT

Relief valve

e O-ring

Element

Differential pressure indication switch

r Base seal e O-ring Companion flange Hexagon head bolt IN

Replacement O-ring/Seal List (One each of the seal and O-ring types listed below are required per filter.) q O-ring order no. (Nominal size) KA00464 04 (1A-G70) KA00466 06 to 08 (1A-G90) KA00453 Petroleum, 10 to 12 (1A-G105) Water-glycol, NBR KA00787 16 Emulsion (1A-G125) KA00060 20 to 24 (1A-G145) KA00792 28 to 32 (1A-G185) KA00616 04 (4D-G70) KA00704 06 to 08 (4D-G90) KA00688 FKM 10 to 12 (4D-G105) Phosphoric ester or KA00689 EPDM 16 (4D-G125) KA00692 20 to 24 (4D-G145) KA00693 28 to 32 (4D-G185) Note) The material of seals (AL-196H-V to AL-201H-V) is EPDM. Port size

Applicable hydraulic fluid

Material

w O-ring order no. (Nominal size) KA00061 (1A-G35) KA00460 (1A-G50) KA00463 (1A-G65) KA00465 (1A-G80) KA00452 (1A-G100) KA00790 (1A-G140) KA00696 (4D-G35) KA00699 (4D-G50) KA00614 (4D-G65) KA00702 (4D-G80) KA00610 (4D-G100) KA00691 (4D-G140)

e O-ring order no. (Nominal size) KA00458 (1A-G30) KA00062 (1A-G45) KA00461 (1A-G55) KA00464 (1A-G70) KA00065 (1A-G95) KA00787 (1A-G125) KA00695 (4D-G30) KA00698 (4D-G45) KA00700 (4D-G55) KA00616 (4D-G70) KA00705 (4D-G95) KA00689 (4D-G125)

r Base seal order no. AL-196H AL-197H AL-198H AL-199H AL-200H AL-201H AL-196H-V AL-197H-V AL-198H-V AL-199H-V AL-200H-V AL-201H-V

Handling Precautions q Mounting

IN and OUT before connecting. • Confirm For maintenance, make sure to provide suffi• cient space above the filter for removing the

w Operation

of the differential pressure indicator • Operation in cold weather, such as during winter, mostly

element.

• •

1520

occurs due to high viscosity, so check whether it is from clogging or not after normal operation starts. If the differential pressure indicator is the reset type, make sure to reset it after normal operation starts in cold weather such as during winter. When using a differential pressure indication switch, if a filter clogged signal is incorporated into the sequence circuit of the machine, make sure to design the system so the filter clogged signal does not operate until normal operation starts.

e Element replacement

the pressure difference reaches 20 kPa • When during filter operation (actuating the differen-

• • •

tial pressure indicator), stop operation and either wash or replace the element. During disassembly and assembly, check that there is no cracking of or damage to the O-rings. When washing the element, do not wipe it using a stiff brush or rag. After washing the element, make sure the base seal is properly mounted.

Vertical Suction Filter

Series

FHIA

Dimensions

Differential pressure indicator

F

(34)

B

ø16

F

Removal dimension K

OUT

C

E

OUT

Differential pressure indication switch

D

H

F

IN

H

(65)

62

4xI

OUT

øJ

G

øA

FH HOW

(mm) Model

A

FHIA-04 FHIA-06 FHIA-08 FHIA-10 FHIA-12 FHIA-16 FHIA-20 FHIA-24 FHIA-28 FHIA-32

22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4

B

C

D

E

F

G

H

I

J

K

Weight (kg)

90

72

110

80

116

154

38

60

11

M8 x 25

56

260

1.8

133

177

44

70

11

M8 x 25

70

290

2.7

128 152

95

185

234

49

86

15

M10 x 30

86

340

4.6

110

214

268.5

54.5

100

15

M12 x 35

102

370

176

6.1

125

220

290.5

70.5

120

15

M12 x 35

130

410

224

155

280

364.5

84.5

150

15

M16 x 40

166

490

9.5 8.0 14.0 13.5

1521

Suction Filter with Case

FH99

Series

RoHS

Specifications

Compact and lightweight

Fluid

The compact and lightweight design employs an aluminum casted housing.

Operating pressure

Hydraulic fluid

Operating temperature

Prevents pump cavitation The inlet size is larger than the outlet size to prevent pump cavitation.

Negative pressure Max. 80°C

Cover/Case

Aluminum casting

Main material O-ring

NBR or FKM Note)

Seal

Easy element maintenance

NBR or EPDM Note)

Material

Micromesh

Simply open the cover to detach the element without touching the pipes.

Element

Easy-mounting pipes

Differential pressure indicator operating pressure

24.0 kPa

Relief valve open pressure

33.3 kPa

There is no mounting orientation, and two types are available: threaded and flange.

Accessories available for a variety of applications Available accessories include differential pressure indicators (differential pressure indicator or differential pressure indication switch), relief valves, and companion flanges.

Clogging sensor The filter can be fitted with a differential pressure indicator (reset type) or differential pressure indication switch (visual combined, nonreset type).

74, 105, 149 µm (200, 150, 100 mesh)

Nominal filtration Differential pressure resistance

0.2 MPa

Note) The material of the O-rings and seals differs depending on the hydraulic fluid used. Petroleum, Water-glycol, Emulsion: NBR; Phosphoric ester: FKM, EPDM

Model/Rated Flow Rate Model

FH990-04 FH990-06 FH990-08 FH990-10 FH990-12 FH990-16 FH991-20 FH991-24 FH991-28 FH991-32

Port size Note)

Rated flow rate (L/min)

INLET

OUTLET

1B

1/2B

1B

3/4B

50

1 1/2B

1B

100

1 1/2B

1 1/4B

150

2B

1 1/2B

200

2B

2B

300

2 1/2B

2 1/2B

450

3B

3B

600

3 1/2B

3 1/2B

750

4B

4B

900

20

Note) Both flange and threaded connections are supported. However, only flange types for FH991-20 to FH991-32 are compatible. The flange configuration is exclusive to SMC. Tapered threaded types (female) conforming to JIS B 0203.

Accessory/Option Description Differential pressure indicator

1522

Part no.

Note

CB-54H

Petroleum, Water-glycol, Emulsion

CB-54H-V

Phosphoric ester

Differential pressure indication switch (N.C. and N.O. common)

CB-55H

Petroleum, Water-glycol, Emulsion

CB-55H-V

Phosphoric ester

Blanking cap (for differential pressure indication part)

AG-12H

Petroleum

AG-12H-W

Water-glycol, Emulsion

AG-12H-V

Phosphoric ester

Series

Suction Filter with Case

FH99

How to Order

FH 9 90

04

0 0 0

M 074

Hydraulic filter Rated pressure 9

Negative pressure

Construction/Connection

Companion flange

90 Common with L-type threaded and flange L-type flange 91

Nil F

Nominal filtration

Port size (Outlet side) 04 06 08 10 12 16 20 24 28 32

1/2B 3/4B 1B 1 1/4B 1 1/2B 2B 2 1/2B 3B 3 1/2B 4B

None With companion flange

074 74 µm 105 105 µm 149 149 µm

Differential pressure indication 0 4 5

None Differential pressure indicator Differential pressure indication switch Note) Note) N.C. and N.O. common

Element M

Relief valve 0 1

Micromesh

Hydraulic fluid

With relief valve None

0 1 2

Petroleum Water-glycol, Emulsion Phosphoric ester

Replacement Element Part No. (Including O-ring for element) 74 µm (200 mesh)

Model

With relief valve 105 µm (150 mesh)

149 µm (100 mesh)

74 µm (200 mesh)

Without relief valve 105 µm 149 µm (150 mesh) (100 mesh)

FH990-04/06 FH990-08/10 FH990-12 FH990-16 FH991-20 FH991-24 FH991-28/32

EM520-074N EM520-105N EM520-149N EM230-074N EM620-074N EM620-105N EM620-149N EM330-074N EM720-074N EM720-105N EM720-149N EM430-074N EM820-074N EM820-105N EM820-149N EM530-074N EM920-074N EM920-105N EM920-149N EM630-074N EM030-074N EM030-105N EM030-149N EM730-074N EM130-074N EM130-105N EM130-149N EM830-074N Note 1) The symbol at the end of the element part no. indicates the hydraulic fluid type. N: Petroleum, W: Water-glycol, Emulsion, V: Phosphoric ester Note 2) Refer to page 1548 for non-standard filtration. Note 3) Above elements require one element per filter.

EM230-105N EM330-105N EM430-105N EM530-105N EM630-105N EM730-105N EM830-105N

EM230-149N EM330-149N EM430-149N EM530-149N EM630-149N EM730-149N EM830-149N

Element size ø65 x 90 ø82 x 133 ø104 x 177 ø104 x 177 ø132 x 212 ø132 x 212 ø155 x 193

Construction/Seal List

FH Replacement O-ring/Seal List (One each of the seal and O-ring types listed below are required per filter.)

Differential pressure indication switch

HOW

q O-ring w O-ring e Seal and r Seal and Applicable Port hydraulic Material order no. order no. O-ring order no. O-ring order no. size fluid (Nominal size) (Nominal size) (Nominal size) (Nominal size) KA00815 (1A-V85) KA00812 08 to 10 (1A-V100) Petroleum, KA00813 12 to 16 Water-glycol, NBR (1A-V120) Emulsion KA00814 20 to 24 (1A-V150) KA01800 28 to 32 (1A-V175) KA00731 04 to 06 (4D-V85) KA00727 08 to 10 (4D-V100) FKM KA00728 Phosphoric or 12 to 16 (4D-V120) ester EPDM KA00729 20 to 24 (4D-V150) KA00730 28 to 32 (4D-V175)

04 to 06

Differential pressure indicator Blanking cap

q O-ring Cover

Element r Seal (O-ring)

Differential pressure indication switch

OUT

Hexagon socket head cap screw

Relief valve

Companion flange e Seal (O-ring)

Case w O-ring IN

KA00470 (1A-P28) KA00244 (1A-P42) KA00808 (1A-P60) KA00810 (1A-P90) KA00796 (1A-P120) KA00717 (4D-P28) KA00723 (4D-P42) KA00733 (4D-P60) KA00114 (4D-P90) — (4D-P120)

AL-130H AL-133H AL-135H AL-136H AL-137H KA00813 (1A-V120) AL-130H-V AL-133H-V AL-135H-V AL-136H-V AL-137H-V KA00728 (4D-V120)

AL-128H AL-129H AL-131H AL-132H AL-134H AL-135H AL-136H AL-137H KA00813 (1A-V120) AL-128H-V AL-129H-V AL-131H-V AL-132H-V AL-134H-V AL-135H-V AL-136H-V AL-137H-V KA00728 (4d-V120)

Note) The material of seals (AL-128H-V to AL-137H-V) is EPDM.

1523

A

Series

FH99

Flow Characteristics Handling Precautions

FH99

Confirm IN and OUT before connecting. • For make sure to provide suffi• cientmaintenance, space above the filter for removing the element.

w Operation

/3 2

Pressure drop (kPa)

10

-2 4

-2 0

q Mounting

-2 8

of the differential pressure indicator • Operation in cold weather, such as during winter, mostly

-1 6

0 -1 2

8

-1

-0

6

-0

-04



1 10

100



1000

Flow rate (L/min) Conditions

Fluid: Viscosity: Filter material: Nominal filtration:

Turbine oil Class 2 VG56 45 mm2/s Micromesh 74 µm

e Element replacement

the pressure difference reaches 24 kPa • When during filter operation (actuating the differen-

Differential Pressure Indication Two indication methods are available: differential pressure indicator and differential pressure indication switch. These can be mounted on all filter models.

 Differential pressure indicator

Operating pressure—24 kPa • Once a value is displayed, it will continue to • be displayed until reset, even if the pump is



stopped. (Reset type) Perform element replacement when the red ring floats up and covers the entire view port. Reset button

 Differential pressure indication switch

Operating pressure—24 kPa • When a value has been displayed, it will be • automatically reset when the pump is

tial pressure indicator), stop operation and either wash or replace the element.

During disassembly and assembly, check • that there is no cracking of or damage to the O-rings.

This is a visual dual-purpose. Perform ele• ment replacement when the switch has actu-

stopped. (Non-reset type)

installing and removing an element, do • When not scratch or damage it by touching the cor-

ated (when the red ring floats up and covers the entire view port). N.C. and N.O. common

washing the element, do not wipe it us• When ing a stiff brush or rag.



COM. N.O. N.C.

View port View port

G1/2

∗ Refer to page 1549 for “Microswitch for differential pressure indication switch”.

1524

occurs due to high viscosity, so check whether it is from clogging or not after normal operation starts. If the differential pressure indicator is the reset type, make sure to reset it after replacing the element or after normal operation starts in cold weather such as during winter. When using a differential pressure indication switch and if a filter clogged signal is incorporated into the sequence circuit of the machine, make sure to design the system so the filter clogged signal does not operate until normal operation starts.

ners of the case, etc.

Suction Filter with Case

Series

FH99

Dimensions

Differential pressure indication switch

Blanking cap

O

U

62

U

B 4xK

E

S

F

H

øX

OUT

(34)

N

U

I

(65)

Differential ø16 pressure indicator

8xT

R

OUT

IN

Q

P

OUT

G

øW

Differential pressure indicator

Differential pressure indication switch

D

C V (Element removal dimension) M

L

4xJ

A

(mm) Model

A

B

FH990-04 1B 3/4B FH990-06 1B FH990-08 B 1 1/2 1 1/4B FH990-10 1 1/2B FH990-12 2B 2B FH990-16 FH991-20 2 1/2B FH991-24 3B FH991-28 3 1/2B FH991-32 4B 1/2B

C

D

E

F

G

H

I

150

75

80

164

112

40

40

200

110

250

95

140

300

115

170

280

186 218

150

145

126 150

268

140

180

273

210

50 60 80 80

J

K

L

M

N

O

P

Q

R

M10 x 1.5 M10 x 1.5 Thread depth 22 Thread depth 22

52.4

26.2

22.2

47.6

16.5

6

16.5

FH

70

M12 x 1.75 M12 x 1.75 Thread depth 23 Thread depth 23

69.9

35.7

30.2

58.7

16.5

8

16.5

HOW

90

M12 x 1.75 M12 x 1.75 Thread depth 23 Thread depth 23

77.8

42.9

42.9

77.8

21.5

10

21.5

120

M16 x 2 M16 x 2 106.4 Thread depth 34 Thread depth 34

61.9

61.9

106.4

21.5

10

21.5

120

M16 x 2 M16 x 2 130 Thread depth 30 Thread depth 30

78

78

130

20

5

20

Mass (kg) Model

S

FH990-04 6 FH990-06 FH990-08 8 FH990-10 FH990-12 10 FH990-16 FH991-20 10 FH991-24 FH991-28 5 FH991-32

T M8 x 1.25 Thread depth 8 M8 x 1.25 Thread depth 8

U 84 91

M8 x 1.25 103 Thread depth 9 M10 x 1.5 118 Thread depth 12 M10 x 1.5 133 Thread depth 12

V 180 240 300 360 340

W

X 23

35

28 35

50

44 50

62

62 77 90

102 115

Threaded without flange

With flange

2.4

3.4

3.6

5.0

5.4

7.8

9.7

13.5

10.6

14.4

Note) Both flange and thread connections are supported. However, only flange types for FH991-20 to FH991-32 are compatible. The flange configuration is exclusive to SMC. Tapered thread types (female) conforming to JIS B 0203.

1525

Suction Guard

Series

FHG

RoHS

Specifications

Designed to prevent collected dust from falling into the tank

Fluid

All collected dust can be disposed completely when the element is replaced. There is no danger of collected matter dropping back into the tank.

Operating temperature

Hydraulic fluid

Operating pressure

Main material

Steel plate

Case

Steel plate

Inlet pipe O-ring

Since all dust is eliminated during trial operation, it is not necessary to replace flushing oil. This reduces both labor and wasted oil.

Seal

No special tools are required for maintenance, and insertion-type element replacement is quick and easy. This helps prevent air mixture into the suction line and pump damage.

Compact tank equipment

Max. 80°C

Top flange

No need to replace flushing oil

Easy maintenance and no air mixing

Negative pressure

Steel plate NBR or FKM Note) NBR or EPDM Note)

Material Element

Micromesh 74, 105, 149 µm (200, 150, 100 mesh)

Nominal filtration Differential pressure resistance

Selection of connection methods and accessories for a variety of applications Six methods are available as standard. Differential pressure indicators (visual and switch) are available and can be selected to match the application.

24.0 kPa 40 µm

Air breather nominal filtration Lubrication port strainer nominal filtration

10 mesh or equivalent

Note) The material of the O-rings and seals differs depending on the hydraulic fluid used. Petroleum, Water-glycol, Emulsion: NBR; Phosphoric ester: FKM, EPDM

Model/Rated Flow Rate

Connection

The lubrication port strainer, suction filter, and air breather are all integrated into a single unit, reducing the volume of equipment around the tank.

0.2 MPa

Differential pressure indicator operating pressure

Companion flange, Female threaded companion flange, L-block companion flange, L-block female threaded companion flange, S-block companion flange, S-block female threaded companion flange Note 1) Female threaded connection ports are 1/2B to 2B only. Note 2) Flange configuration is exclusive to SMC.

Model

Port size

Rated flow rate (L/min)

FHG9A-M-04 FHG9A-M-06 FHG9A-M-08 FHG9B-M-10 FHG9B-M-12 FHG9B-M-16 FHG9C-M-20 FHG9C-M-24

1/2B

18

3/4B

32

B

1

53

1

1/4B

90

1

1/2B

120

2B

200

2 1/2B

315

3B

450

Accessory/Option Description Differential pressure indicator Differential pressure indication switch (N.C. and N.O. common)

Part no.

Note

CB-21H

Petroleum, Water-glycol, Emulsion

CB-21H-V

Phosphoric ester

CB-67H

Petroleum, Water-glycol, Emulsion

CB-67H-V

Phosphoric ester Petroleum

CW-4H CW-4H-W

For 1/2B to 1B

Petroleum

CW-5H Air breather

CW-5H-W

For 1

1/4B

to

2B

Petroleum

CW-6H CW-6H-W

B

For 2 1/2 , 3

B

Petroleum

D-73H For

1/2B

to

1B

Petroleum

D-74H D-74H-W

For 1

1/4B

to

2B

Petroleum

D-75H D-75H-V

1526

Water-glycol, Emulsion Phosphoric ester

D-74H-V D-75H-W

Water-glycol, Emulsion Phosphoric ester

D-73H-V Cap

Water-glycol, Emulsion Phosphoric ester

CW-6H-V D-73H-W

Water-glycol, Emulsion Phosphoric ester

CW-5H-V

PAT. PEND

Water-glycol, Emulsion Phosphoric ester

CW-4H-V

For 2

1/2B,

3B

Water-glycol, Emulsion Phosphoric ester

Suction Guard

Series

FHG

How to Order

FH G 9 0 A

M 074

Hydraulic filter

04 06 08 10 12 16 20 24

Rated pressure Negative pressure

Hydraulic fluid 0 1 2

Petroleum Water-glycol, Emulsion Phosphoric ester

1/2B 3/4B 1B 1 1/4B 1 1/2B 2B 2 1/2B 3B

Air breather Nil C 0 1 2 3 4 5

074 74 µm 105 105 µm 149 149 µm

1/2B, 3/4B, 1B 1 1/4B, 1 1/2B, 2B 2 1/2B, 3B

Element

Length below flange neck (T dimension)

M

Standard T dimension T dimension Port size (Nominal size) Symbol Length Adjustment range when shipped (mm) (mm) (Max. T dimension) 340 310 1 410 380 2 04 (1/2B) ±30 480 450 3 06 (3/4B) B 08 (1 ) 550 520 4 620 590 5 430 385 1 B ) (1 10 1/4 530 485 2 ±45 12 (1 1/2B) 630 585 3 16 (2B) 730 685 4 560 560 1 650 650 2 20 (2 1/2B) Fixed B 750 750 3 24 (3 ) 850 850 4

Micromesh

Air breather Cap

Connection

Nominal filtration

Port size category A B C

0 0

Port size

Suction guard 9

04

Companion flange Female threaded companion flange L-block companion flange L-block female threaded companion flange S-block companion flange S-block female threaded companion flange

Differential pressure indication 0 1 5

None Differential pressure indicator Differential pressure indication switch Note) Note) N.C. and N.O. common

Replacement Element Part No. (Including O-ring for element) Port size (Nominal size)

74 µm (200 mesh)

105 µm (150 mesh)

149 µm (100 mesh)

04 (1/2B), 06 (3/4B), 08 (1B) 10 (1 1/4B), 12 (1 1/2B), 16 (2B) 20 (2 1/2B), 24 (3B)

EM220-074N EM220-105N EM220-149N EM320-074N EM320-105N EM320-149N EM420-074N EM420-105N EM420-149N Note 1) The symbol at the end of the element part no. indicates the hydraulic fluid type. N: Petroleum, V: Phosphoric ester, W: Water-glycol, Emulsion. Note 2) Refer to page 1548 for non-standard filtration. Note 3) Above elements require one element per filter.

Element size

FH

ø70 x 90 ø90 x 125 ø110 x 190

HOW

Construction/Seal List Differential pressure indicator Air breather t (cap)

r Seal q Seat seal

Lubrication port strainer

Hexagon nut

e Suction pipe

Tension bolt Element opening Element w

Band Case

Replacement O-ring/Seal List (One each of the seal and O-ring types listed below are required per filter.) Port Material size

q Seal order no.

w O-ring order no.

e O-ring order no.

r Seal t Seal order no. order no. (Nominal size) (Nominal size) KA00463 KA00080 06 to 08 AL-180H AL-183H AL-162H (1A-G65) (1A-P34) KA00793 KA00808 10 to 16 NBR AL-181H AL-184H AL-163H (1A-G85) (1A-P60) KA00065 — 20 to 24 AL-182H AL-185H AL-164H (1A-G95) KA00614 KA00105 06 to 08 AL-180H-V AL-183H-V AL-162H-V (4D-G65) (4D-P34) FKM KA00703 KA00733 10 to 16 or AL-181H-V AL-184H-V AL-163H-V (4D-G85) (4D-P60) EPDM KA00705 — 20 to 24 AL-182H-V AL-185H-V AL-164H-V (4D-G95) Note) The material of seals (AL-162H-V to AL-164H-V and AL-180H-V to AL182H-V) is EPDM.

1527

A

FHG

Series

Flow Characteristics Differential Pressure Indication

Series FHG

 Differential pressure indication switch

Operating pressure—24 kPa • When a value has been displayed, it will be • automatically reset when the pump is

of the differential pressure indicator • Operation in cold weather such as during winter mostly



/24

/12

element should be replaced when the • The switch is actuated. • N.C. and N.O. common

-20

-10

/06 -04

/16

stopped. (Non-reset type)

/08

Pressure drop (kPa)

10

Handling Precautions w Operation

COM. N.O. N.C. G1/2

1 10

100



1000

Flow rate (L/min) Conditions

Fluid: Viscosity: Filter material: Nominal filtration:

Turbine oil Class 2 VG32 45 mm2/s Micromesh 74 µm

occurs due to high viscosity, so check whether it is from clogging or not after normal operation stars. Once the differential pressure indicator is triggered, the indication continues to be displayed until the indicator is reset (by depressing the reset button), even if the pump stops operating. Reset after replacing the element and restarting operation, or after normal operation starts in cold weather such as during winter. When using a differential pressure indication switch and if a filter clogged signal is incorporated into the sequence circuit of the machine, make sure to design the system so the filter clogged signal does not operate until normal operation starts.

e Element replacement ∗ Refer to page 1549 for “Microswitch for differential pressure indication switch”.

the pressure difference reaches 24 kPa • When during filter operation (triggering the differential pressure indicator), stop operation and either wash or replace the element.

replacing the element, check the O• When rings and replace them if they are damaged. When installing and removing an element, do • not scratch or damage it by touching the corners of the case, etc.

washing the element, do not wipe it us• When ing a stiff brush or rag.

r Removing the element

Rotate the air breather (cap) one-third of a • turn counterclockwise and remove it. Grasp the handle of the lubrication port strainer inside and, while rotating it clockwise, pull it up vertically. The suction element is screwed onto one end of the tension bolt and along with the lubrication port strainer, can be removed and installed freely. Do not remove the suction element while the pump is operating.

Differential Pressure Indication Two indication methods are available: differential pressure indicator and differential pressure indication switch. These can be mounted on all filter models. Direct mounting is possible if the connection method is L-block or S-block. Otherwise, an Rc1 female thread fitting is required. In addition, if no differential pressure indication is required, use a commercially available plug (R1).

 Differential pressure indicator

Operating pressure—24 kPa • Once a value is displayed, it will continue to • be displayed until reset, even if the pump is



stopped. (Reset type) The element should be replaced when the red indication is visible.

Reset button

1528

Handling Precautions q Mounting

portion of the suction guard below the oil • The tank mounting flange is installed inside the oil

• •

tank, so check to make sure it is clean when mounting it. For maintenance, make sure to provide sufficient space above the filter for removing the element. Use caution to ensure airtightness when connecting an outlet and installing a differential pressure indicator (especially for the thread type). Ensure that the oil tank fluid volume (minimum fluid level MIN(r) dimension) is 30 mm for 1/2B to 1B, 60 mm for 1 1/4B to 1 1/2B, 80 mm for 2B, and 120 mm or more for 2 1/2B to 3B, measured when there is no turbulence in the flow from the element opening or fluctuation in the fluid level. Also, select a T dimension (length below flange neck) that will ensure that the fluid level does not reach the lubrication port strainer.

t T dimension (length below flange neck) adjustment

product is shipped from the factory with • The the maximum T dimension, so the user must adjust it to the required T dimension.

T dimension adjustment range, relative • The to the standard T dimension, is ±30 mm for



1/2B to 1B and ±45 mm for 1 1/4B to 2B. The dimension for 2 1/2B to 3B is fixed, so no adjustment is possible. Refer to the operating manual for details of the adjustment method.

y Lubrication

the air breather (cap) and lubricate • Remove through the lubricatioin port strainer. Be careful not to let oil, etc., get onto the cap while it is being removed.

Series

Suction Guard

FHG

Dimensions 135

6 x ø10

170

B H

10

10

Seat seal

AG

AC

(V)

AD

H

6 x M8 135 170

Minimum fluid level

H

T

MIN (r)

AC Window for removal

Lubrication port strainer

Body mounting dimension Element

A

B

C

D

F

G

H

I

L

M

S

U

V

r

AC

AD

AG

215 215 215 265 265 265 325 325

130 130 130 150 150 150 190 190

65 65 65 75 75 75 85 85

90 90 90 115 115 115 145 145

6 6 6 6 6 6 8 8

72 72 72 86 86 86 106 106

110 110 110 130 130 130 170 170

195 195 195 245 245 245 — —

19 19 19 19 19 19 20 20

10 10 10 10 10 10 20 20

63 63 63 63 63 63 76 76

14 14 14 17 17 17 17 17

90 90 90 126 126 126 197 197

30 30 30 60 60 80 120 120

177 177 177 227 227 227 285 285

110 110 110 130 130 130 150 150

120 120 120 140 140 140 170 170

Connection part dimensions/ Companion flange

Female threaded companion flange

Body mounting dimension Element (mm) Standard T dimension T dimension 1 2 3 4 5 adjustment range 310

380

450

520

590

±30

385

485

585

685



±45

560

650

750

850



Fixed

L-type block companion flange Differential pressure indication switch

ød

(mm)

S-type block companion flange

L-type block female threaded companion flange

Q J

Port size E J P Q Weight (kg)∗ 1/2B (04) 1/2 78 71 53 3.7 3/4B (06) 3/4 78 71 53 3.7 1B (08) 1 83 71 53 3.7 1 1/4B (10) 1 1/4 106 104 74 7.4 B (12) 1 1/2 1 1/2 106 104 74 7.4 2B (16) 2 111 104 74 7.5 ∗ Weight values are for the minimum T dimension (symbol 1) in each standard T dimension. ∗ The “OUT” direction can be mounted up to 90° to the left or right.

(mm)

Port size d N P Q Y Weight (kg)∗ 1/2B (04) 22.2 56 71 53 9 3.6 3/4B (06) 27.7 56 71 53 9 3.6 1B (08) 34.5 56 71 53 9 3.6 B (10) 1 1/4 43.9 76 104 74 9 7.3 B (12) 1 1/2 49.1 76 104 74 9 7.3 2B (16) 61.1 76 104 74 9 7.1 2 1/2B (20) 77.1 101 129 94 9 14.5 B (24) 3 90.0 101 129 94 9 14.5 ∗ Weight values are for the minimum T dimension (symbol 1) in each standard T dimension. ∗ The “OUT” direction can be mounted up to 90° to the left or right.

Differential pressure indication switch

AE

Y

S-type block

W

(50)

(75)

Differential pressure indicator

E (Rc) S-type block

(mm)

Port size d K W Y AE Weight (kg)∗ 1/2B (04) 22.2 47 70 9 62 3.5 3/4B (06) 27.7 47 70 9 62 3.5 B (08) 1 34.5 47 70 9 62 3.5 1 1/4B (10) 43.9 50 85 9 65 6.2 1 1/2B (12) 49.1 50 85 9 65 6.2 2B (16) 61.1 50 85 9 65 6.1 B (20) 2 1/2 77.1 50 105 9 65 11.9 3B (24) 90.0 50 105 9 65 11.9 ∗ Weight values are for the minimum T dimension (symbol 1) in each standard T dimension. ∗ The differential pressure indication entry can be mounted up to 90° to the left or right.

Differential pressure indication switch Differential pressure indicator

R

L-type block

ød

K

Differential pressure indicator

FH

Y

S-type block female threaded companion flange

Differential pressure indication switch

E (Rc)

N

(mm)

Weight (kg)∗ Port size E Z 1/2B (04) 47 2.8 1/2 3/4B (06) 47 2.8 3/4 1B (08) 52 2.8 1 1 1/4B (10) 58 5.3 1 1/4 B (12) 1 1/2 58 5.3 1 1/2 B (16) 2 63 5.4 2 ∗ Weight values are for the minimum T dimension (symbol 1) in each standard T dimension.

ød

Q

G

Z

P

Y

L-type block

Weight (kg)∗ Port size d G Y 1/2B (04) 25 9 22.2 2.7 3/4B (06) 25 9 27.7 2.7 1B (08) 25 9 34.5 2.7 1 1/4B (10) 28 9 43.9 5.1 B (12) 1 1/2 28 9 49.1 5.1 B (16) 2 28 9 61.1 5.0 2 1/2B (20) 28 9 77.1 10.3 3B (24) 28 9 90.0 10.3 ∗ Weight values are for the minimum T dimension (symbol 1) in each standard T dimension.

(75) (50)

Differential pressure indicator

(75) (50)

E (Rc)

P

Window for removal

AD

4 x M8

(V)

IDøG

MIN (r)

AG

Lubrication port strainer

I

Cap Air breather

IDøG

Minimum fluid level

D (65)

(65)

(U)

(S) F

Seat seal

C

(U)

Cap Air breather

M

D

M

C

L

(S) F

L

T Port size (Nominal size) 1/2B (04) 3/4B (06) 1B (08) 1 1/4B (10) 1 1/2B (12) 2B (16) 2 1/2B (20) 3B (24)

A

Port size: 20, 24 10

B H

Element removal dimension T+100

4 x ø10

Element removal dimension T+100

A I

Port size: 04 to 16 10

W

(50)

(75)

(mm)

Weight (kg)∗ Port size E R W 1/2B (04) 69 70 1/2 3.6 3/4B (06) 69 70 3/4 3.6 1B (08) 74 70 1 3.6 1 1/4B (10) 80 85 1 1/4 6.4 B (12) 1 1/2 80 85 1 1/2 6.4 2B (16) 85 85 2 6.5 ∗ Weight values are for the minimum T dimension (symbol 1) in each standard T dimension. ∗ The differential pressure indication entry can be mounted up to 90° to the left or right.

1529

HOW

Line Filter

FH34/44/54/64

Series

Rated Pressure: 3.5,

7, 14, 21 MPa

RoHS

Specifications

Compact, solid, and safe design

Fluid

The case and cover have undergone testing in which they were subjected 100,000 times to impacts equivalent 1.5 times the rated pressure (confirming to MIL standard).

Operating pressure

Hydraulic fluid

Operating temperature Main material

Easy element replacement The element is extracted from the top, and secured in place by inserting an O-ring seal. The element can be installed and removed easily, simplifying maintenance.

Reliable outlet side A firm seal is secured through a special configuration combining a pressure clamp from an O-ring around the inner perimeter of the case with support from the cover, and there is no resistance when the cover is installed and removed.

Large drain exhaust port The large M24 drain exhaust port assures rapid drainage.

Easy fluid flow direction reversal Simply turn the cover 180° relative to the case mounting base to reverse the fluid flow direction.

Clogging sensor The filter can be mounted with a differential pressure indicator (reset type) or differential pressure indication switch (common with visual, non-reset type).

Max. 7, 14, 21 MPa

Max. 3.5 MPa

Max. 80°C Aluminum die-cast (3/8, 1/2, 3/4, 1)

Cover/Case

NBR or FKM Note)

Material

Paper 5, 10, 20 µm

Nominal filtration

Element

Cast iron

Aluminum casted (1 1/4, 1 1/2, 2)

O-ring

Differential pressure resistance

0.6 MPa

Differential pressure indicator operating pressure

0.275 MPa

Relief valve open pressure

0.35 MPa

Note) The material of the O-rings and seals differs depending on the hydraulic fluid used. Petroleum, Water-glycol, Emulsion: NBR; Phosphoric ester: FKM

Model/Rated Flow Rate Operating pressure

Rated Port size flow rate Flange connection Threaded Flange SSA (L/min) Rc

Model Threaded connection

FH340-03 FH340-04 Max. FH342-06 3.5 FH342-08 MPa FH340-10 FH340-12 —

FH440-03 FH440-04 FH440-06 Max. FH440-08 7 FH440-10 MPa FH440-12 — — —



3/8



10



1/2

— 20 (3/4B)

20

50 FH341-06 3/4 25 (1B) 80 FH341-08 1 FH341-10 1 1/4 32 (1 1/4B) 120 FH341-12 1 1/2 40 (1 1/2B) 160 50 (2B) 260 FH341-16 — —

3/8

FH441-04 FH441-06 FH441-08 FH441-10 FH441-12 FH441-16 FH441-20 FH441-24

1/2 3/4 1

— 15 (1/2B)

10

20 (3/4B) 25 (1B)

50

20 80

1 1/4 32 (1 1/4B) 120 1 1/2 40 (1 1/2B) 160 50 (2B) 260 — — —

Operating pressure

Rated Port size flow rate Flange connection Threaded Flange SSA (L/min) Rc

Model Threaded connection

FH540-03 FH540-04 Max. FH540-06 14 FH540-08 MPa FH540-10 FH540-12 —

FH640-03 FH640-04 Max. FH640-06 21 FH640-08 MPa FH640-10 FH640-12 —



3/8



10

FH541-04 FH541-06 FH541-08 FH541-10 FH541-12 FH541-16

1/2

15 (1/2B) 20 (3/4B)

20

3/4



50 (2B)

260



3/8

10

FH641-04 FH641-06 FH641-08 FH641-10 FH641-12 FH641-16

1/2

— 15 (1/2B) 20 (3/4B) 25 (1B)

50

3/4 1

65 (2 1/2B) 450 80 (3B) 600

Accessory/Option

Differential pressure indicator

Differential pressure indication switch (N.C. and N.O. common)

Blanking cap (for differential pressure indication part)

Part no.

Note

CB-48H

FH34 01

Petroleum, Water-glycol, Emulsion

CB-48H-V

FH44

Phosphoric ester

CB-52H CB-52H-V

to

0 1

FH342

Petroleum, Water-glycol, Emulsion Phosphoric ester

CB-64H

FH54 01

Petroleum, Water-glycol, Emulsion

CB-64H-V

Phosphoric ester

CB-49H

FH64 FH34

0 1 0 1

CB-49H-V

FH44

0 1

Phosphoric ester

CB-53H CB-53H-V

to to

FH342

Petroleum, Water-glycol, Emulsion Petroleum, Water-glycol, Emulsion Phosphoric ester

CB-65H

FH54 01

Petroleum, Water-glycol, Emulsion

CB-65H-V

FH64

Phosphoric ester

AG-9H

FH34 01

AG-9H-W AG-9H-V AG-12H AG-12H-W AG-12H-V

1530

Model

to

to

0 1

FH64 01

Petroleum Water-glycol, Emulsion Phosphoric ester Petroleum

FH342 Water-glycol, Emulsion Phosphoric ester

20 80

1 1/4 32 (1 1/4B) 120 1 1/2 40 (1 1/2B) 160 50 (2B) 260 —

Note) Tapered female thread connection conforming to JIS B 0203 is compatible. Flanges conforming to JIS B 2291 (21 MPa piping flanges for hydraulic use) SSA are compatible.

Description

50

25 (1B) 80 1 1/4 32 (1 1/4B) 120 1 1/2 40 (1 1/2B) 160 1

Line Filter

Series

FH34/44/54/64

How to Order

FH 3 40

03

0 0 0

P 005 L

Hydraulic filter

None (Standard) Nil X0 Micromesh element equipped Note) Refer to page 1548 for details.

Operating pressure (Max.) 3 4 5 6

3.5 MPa 7 MPa 14 MPa 21 MPa

Construction/Connection 40 Element upward Threaded 42∗ removal Element upward

41 removal

Flange

Differential pressure indication

Nominal filtration

0 1 2 4 5

None Differential pressure indicator Differential pressure indication switch Note) Differential pressure indicator Differential pressure indication switch Note) Note) N.C. and N.O. common Construction 42 only

∗ Indicates 42 for 3.5 MPa, Port sizes 3/4 and 1.

Relief valve 0 1

Port size

Symbol Threaded Rc Flange SSA — 3/8 03 15 (1/2B) 1/2 04 B) (3/4 3/4 20 06 1 25 (1B) 08 1 1/4 32 (1 1/4B) 10 1 1/2 40 (1 1/2B) 12 — 50 (2B) 16 — 65 (2 1/2B) 20 — 80 (3B) 24

With relief valve None

Made to Order

Fluid direction

005 5 µm 010 10 µm 020 20 µm

Nil L

IN left IN right

Note) For water-glycol or emulsion: only 10 µm.

Element

Hydraulic fluid 0 1 2

Petroleum Water-glycol, Emulsion Phosphoric ester

P M

Paper Micromesh

Replacement Element Part No. (Including O-ring for element) Port size

03 (3/8), 04 (1/2) 06 (3/4), 08 (1) 10 (1 1/4), 12 (1 1/2) 16 (2) 20 (2 1/2), 24 (3)

5 µm EP910-005N EP020-005N EP120-005N EP220-005N EP820-005N

10 µm EP910-010N EP020-010N EP120-010N EP220-010N EP820-010N

20 µm EP910-020N EP020-020N EP120-020N EP220-020N EP820-020N

Element size ø53 x 90 ø74 x 117 ø74 x 195 ø88 x 282 ø119 x 280

Note 1) The symbol at the end of the element part no. indicates the hydraulic fluid type. N: Petroleum, V: Phosphoric ester, W: Water-glycol, Emulsion (10 µm only) Note 2) Refer to page 1548 for micromesh elements. Note 3) Above elements require one element per filter.

Note) For selection from thread and flange, refer to “Model/Rated Flow Rate” on page 1530.

Construction/Seal List Replacement O-ring/Seal List (One each of the seal and O-ring types listed below are required per filter.)

Differential pressure indication switch

Model

FH340 Hexagon socket head cap screw

Differential pressure indicator

Blanking cap

Cover

FH44∗ to 64∗ FH44∗ to 64∗

e O-ring q O-ring

FH34∗ to 64∗ 10 to 12

OUT

IN w O-ring

FH34∗

Applicable q O-ring Port hydraulic Material order no. size fluid (Nominal size) KA00465 03 to 04 (1B-G80) KA00453 06 to 08 (1B-G105) KA00463 03 to 04 (1B-G65) Petroleum, 06 to 08 Water-glycol, NBR KA00466 Emulsion

FH341 to 641 16 Relief valve

FH441 20 to 24

Element

Differential pressure indicator

Case

FH340 03 to 04 FH34∗ 06 to 08 FH44∗ to 64∗ 03 to 04

r O-ring Drain plug

DRAIN

w O-ring e O-ring r O-ring order no. order no. order no. (Nominal size) KA00471 (1A-P30) KA00082 (1A-P44) KA00471 (1A-P30) KA00082

(1B-G90)

(1A-P44)

KA00453 (1B-G105) KA00060 (1B-G145) KA01296M (G80·Hs90) KA02476 (G105·Hs90) KA01759 (G65·Hs90)

KA00806 (1A-P50) KA00809 (1A-P85) KA00104 (4D-P30) KA00107 (4D-P44) KA00104 (4D-P30)

FH44∗ to 64∗ 06 to 08

Phosphoric FKM KA01296 ester

FH34∗ to 64∗ 10 to 12

(G90·Hs90)

(4D-P44)

KA02476 (G105·Hs90) KA01760 (G145·Hs90)

KA00636 (4D-P50) KA00725 (4D-P85)

FH341 to 641 16 FH441 20 to 24

KA00107

(Nominal size) (Nominal size) KA00468 (1A-P22A) KA00079 (1A-P32) KA00470 KA00074 (1A-P20) KA00079 (1A-P32) KA00803 (1A-P40) KA00806 (P28) (1A-P50) KA00809 (1A-P85) KA00713 (4D-P22A) KA00720 (4D-P32) KA00717 KA00102 (4D-P20) KA00720 (4D-P32) KA00722 (4D-P40) KA00636 (P28) (4D-P50) KA00725 (4D-P85)

1531

FH HOW

FH34/44/54/64

Series

Flow Characteristics Differential Pressure Indication

Series FH34/44

Two indication methods are available: differential pressure indicator and differential pressure indication switch. These can be mounted on all filter models.

0.15

16 20/ 24 06/ 08

0.03

Operating pressure—0.275 MPa • Once a value is displayed, it will continue to • be displayed until reset, even if the pump is

10/ 12

0.05 0.04



0.02

0.01

INLET and OUTLET before mount• Confirm ing. Then connect so that the drain is oriented downward. For maintenance, make sure to provide sufficient space above the filter for removing the element.

 Differential pressure indicator

03/ 04

Pressure drop (MPa)

0.1

Handling Precautions q Mounting

stopped. (Reset type) Perform element replacement when the red ring floats up and covers the entire view port. Reset button

w Operation

of the differential pressure indicator • Operation in cold weather such as during winter mostly



View port 10

30 50

100

300 500

Flow rate (L/min) Conditions

Fluid: Turbine oil Class 2 VG56 Measured pressure: 3.5, 7 MPa Viscosity: 45 mm2/s Filter material: Paper Nominal filtration: 10 µm

Series FH54

 Differential pressure indication switch

Operating pressure—0.275 MPa • When a value has been displayed, it will be • automatically reset when the pump is



06

0.03

10

/08

/12

0.05 0.04

04

0.01



stopped. (Non-reset type) This is a visual dual-purpose. Perform element replacement when the switch has actuated (when the red ring floats up and covers the entire view port). N.C. and N.O. common

COM. N.O. N.C.

03/

Pressure drop (MPa)

16

0.1

0.02



View port 5

10

30

50

100

G1/2

300

16 /12 10

/08 06

/04

0.02

03

Pressure drop (MPa)

0.03

0.01

0.005 0.003 5

10

30

50

100

300

Flow rate (L/min) Conditions

1532

Fluid: Turbine oil Class 2 VG56 Measured pressure: 21 MPa Viscosity: 45 mm2/s Filter material: Paper Nominal filtration: 10 µm

• •

tial pressure indicator), stop operation, drain the oil from the case, and replace the element. When replacing the element, check the Orings and replace them if they are damaged. When installing and removing an element, do not scratch or damage it by touching the corners of the case, etc.

For the top cover O-ring, use a product of • hardness 90 to prevent leaks or damage. If is back pressure, install a check valve • onthere the outlet side to prevent damage to the element.

on the cover and case.

Series FH64

0.05 0.04

the pressure difference reaches 0.275 • When MPa during operation (actuating the differen-

the top cover 180° to reverse the oil flow • Turn direction. Use an auxiliary pipe or the like and apply • force evenly when tightening the cap screws

Fluid: Turbine oil Class 2 VG56 Measured pressure: 14 MPa Viscosity: 45 mm2/s Filter material: Paper Nominal filtration: 10 µm

0.1

e Element replacement

r Others

Flow rate (L/min) Conditions

occurs due to high viscosity, so check whether it is from clogging or not after normal operation starts. Once the differential pressure indicator is actuated, the indication continues to be displayed until the indicator is reset (by depressing the reset button), even if the pump stops operating. Reset after replacing the element and restarting operation, or after normal operation starts in cold weather such as during winter. When using a differential pressure indication switch and if a filter clogged signal is incorporated into the sequence circuit of the machine, make sure to design the system so the filter clogged signal does not operate until normal operation starts.

∗ Refer to page 1549 for “Microswitch for differential pressure indication switch”.

Series

Line Filter

FH34/44/54/64

Dimensions Companion Flange Bolt Dimensions

Comparison flange base øM (Drill)

Port Model size

C

D

P

B

06

(30) (34∗)

Blanking cap

IN

OUT X'

X

08

IN

E

OUT

G

G

G

2xd

(60) (65∗)

Differential pressure indicator

H

F (Element removal dimension)

FH441

IN

10

OUT

Differential pressure indication switch

Differential pressure indicator

D

X'

J J'

D J

12

Bracket mounting base port size 10 to 24

Bracket mounting base port size 03 to 08 X

X

2 x K depth L

16

X'

4 x K depth L

DRAIN

FH340-03 FH340-04 FH342-06 FH342-08 FH341-06 FH341-08 FH34 01 -10 FH34 01 -12 FH341-16 FH440-03 FH44 01 -04 FH44 01 -06 FH44 01 -08 FH44 01 -10 FH44 01 -12 FH441-16 FH441-20 FH441-24 FH540-03 FH54 01 -04 FH54 01 -06 FH54 01 -08 FH54 01 -10 FH54 01 -12 FH541-16 FH640-03 FH64 01 -04 FH64 01 -06 FH64 01 -08 FH64 01 -10 FH64 01 -12 FH641-16

d Threaded Rc 3/8 1/2 3/4 1 — — 1 1/4 1 1/2 — 3/8 1/2 3/4 1 1 1/4 1 1/2 — — — 3/8 1/2 3/4 1 1 1/4 1 1/2 — 3/8 1/2 3/4 1 1 1/4 1 1/2 —

Flange SSA — — — — 20 (3/4B) 25 (1B) 32 (1 1/4B) 40 (1 1/2B) 50 (2B) — 15 (1/2B) 20 (3/4B) 25 (1B) 32 (1 1/4B) 40 (1 1/2B) 50 (2B) 65 (2 1/2B) 80 (3B) — 15 (1/2B) 20 (3/4B) 25 (1B) 32 (1 1/4B) 40 (1 1/2B) 50 (2B) — 15 (1/2B) 20 (3/4B) 25 (1B) 32 (1 1/4B) 40 (1 1/2B) 50 (2B)

20 24

Flange O-ring (JIS B2291) (JIS B240-1-A) SSA15

G25

SSA20

G30

SSA25

G35

SSA32

G40

SSA40

G50

SSA50

G60

SSA65 SSA80

G75 G85

M10 x 1.5 x 40

FH641 FH341 FH441 FH541 FH641 FH341 FH441 FH541 FH641 FH341 FH441 FH541 FH641 FH341 FH441 FH541 FH641 FH341 FH441 FH541 FH641 FH441 FH441

M10 x 1.5 x 30 M10 x 1.5 x 40 M12 x 1.75 x 40 M12 x 1.75 x 45 M12 x 1.75 x 40 M12 x 1.75 x 45 M16 x 2 x 50 M16 x 2 x 60 M16 x 2 x 50 M16 x 2 x 60 M20 x 2.5 x 65 M22 x 2.5 x 65

Note 1) The companion flange mounting base conforms to JIS B 2291 (21 MPa pipe flanges for hydraulic use) SSA. Note 2) This filter does not include any companion flange, companion flange bolt, and O-ring.

(∗): Internal dimensions for FH342 type Model

M10 x 1.5 x 30

04 FH541 Differential pressure indication switch

4 x N depth Q

A

Bolt dimension

A

B

C

D

E

F

G

H

J

J'

K

L

M

105

96

50

80

160.5

275

57

217.5

5



2 x M8 x 1.25

19



136

120

65

60

180

340

61

241

0



2 x M10 x 1.5

15

141

120

63

100

199.5

330

69

268.5

0



2 x M10 x 1.5

23

150

106

56

100

260

435

87

347

50

0

4 x M10 x 1.5

23

155

120

70

120

361

545

94

455

60

0

4 x M12 x 1.75

28

100

80

45

60

152

285

62

214

0



2 x M8 x 1.25

14

135

108

57

80

182

330

73

255

0



2 x M10 x 1.5

18

150

105

57

80

260

435

87

347

50

0

4 x M10 x 1.5

18

160

120

65

92

359

540

94

453

60

0

4 x M12 x 1.75

22

220

170

100

130

390

615

119

509

40

25

4 x M12 x 1.75

22

105

86

45

70

152

285

62

214

0



2 x M8 x 1.25

14

145

108

56

100

182

330

73

255

0



2 x M10 x 1.5

18

150

108

56

100

260

435

87

347

50

0

4 x M12 x 1.75

22

180

126

70

120

361

545

94

455

60

0

4 x M12 x 1.75

22

120

98

51

90

152

285

62

214

0



2 x M10 x 1.5

18

155

124

65

120

182

330

73

255

0



2 x M10 x 1.5

18

180

124

65

125

260

435

87

347

50

0

4 x M12 x 1.75

22

200

144

75

145

361

545

94

455

60

0

4 x M12 x 1.75

22

Note) Tapered female thread conforming to JIS B 0203 is compatible. Flanges conforming to JIS B 2291 (21 MPa pipe flanges for hydraulic use) SSA are compatible.

— 20 25 32 36 46 — 16 20 25 32 36 46 60 70 — 16 20 25 32 36 46 — 16 20 25 32 36 46

N

(mm) Weight (kg)

P

Q







1.8







2.5

40 4 x M10 x 1.5 48 4 x M12 x 1.75 56 4 x M12 x 1.75 65 4 x M16 x 2 73 4 x M16 x 2 — — 36 4 x M10 x 1.5 40 4 x M10 x 1.5 48 4 x M12 x 1.75 56 4 x M12 x 1.75 65 4 x M16 x 2 73 4 x M16 x 2 92 4 x M20 x 2.5 4 x M22 x 2.5 103 — — 36 4 x M10 x 1.5 40 4 x M10 x 1.5 48 4 x M12 x 1.75 56 4 x M12 x 1.75 65 4 x M16 x 2 73 4 x M16 x 2 — — 36 4 x M10 x 1.5 40 4 x M10 x 1.5 48 4 x M12 x 1.75 56 4 x M12 x 1.75 65 4 x M16 x 2 73 4 x M16 x 2

12 17 17 20 20 — 12 12 17 17 20 20 27 27 — 12 12 17 17 20 20 — 22 22 22 22 30 30

3.5

FH

4.6

HOW

6.4 4.5 8.7 12.2 18.1 35.9 5.2 9.7 12.8 20.4 6.9 12.9 19.8 29

1533

Vertical Return Filter

Series

FHBA

RoHS

Specifications

The vertical return filters are designed for mounting directly on top of oil tanks for hydraulic systems. They prevent dust generated within the circuit from entering the tank and help keep the oil clean. This efficient configuration reduces the total number of filters required. Machine

M

Pressure Vertical control return filter valve Pump

Oil tank

Compact design that does not clutter the top of the oil tank Since most of the filter case is inside the oil tank, very little space is occupied on the top of the tank.

Operating pressure

Max. 1.6 MPa

Operating temperature Cover Main material

Max. 80°C Aluminum die-cast

Body

Aluminum die-cast

Case

Steel plate

O-ring/Seal

NBR or FKM Note)

Material

Paper and micromesh

Nominal filtration ∗

Element

0.18 MPa

Relief valve open pressure

0.25 MPa

∗ Micromesh elements with other than the standard filtration are available. ∗ The paper elements for water-glycol is 10 µm only. Note) The material of the O-rings differs depending on the hydraulic fluid used. Petroleum, Water-glycol, Emulsion: NBR; Phosphoric ester: FKM

Model/Rated Flow Rate Model

Port size (Rc)

FHBA-06 FHBA-10 FHBA-12

3/4

Max. flow rate (L/min) Weight (kg) Applicable hydraulic fluid N : Petroleum 1.7 150 W: Water-glycol 3.7 300 Emulsion 5 400 V : Phosphoric ester

1 1/4 1 1/2

The symbol represented by  indicates the type of applicable hydraulic fluid (N, W, V).

Accessory/Option Description

Part no.

Differential pressure indicator

The filter case also functions as a fluid return pipe, so there is no need to attach a separate OUTLET pipe.

Differential pressure indication switch (N.C. and N.O. common) Blanking cap (for differential pressure indication part)

CB-58H-V

Phosphoric ester

CB-59H

Petroleum, Water-glycol, Emulsion

CB-59H-V

Phosphoric ester

AG-12H

Petroleum

AG-12H-W

Water-glycol, Emulsion

AG-12H-V

Phosphoric ester

0.05 0.03

12

The filter has two INLET ports, oriented 180° from each other to provide more flexibility when routing pipes.

Petroleum, Water-glycol, Emulsion

0.1

Pressure drop (MPa)

Two INLET ports

0.01 0.005

0.001 100

30 50

100

300 500

Flow rate (L/min) Conditions

1534

Fluid: Measured pressure: Viscosity: Filter material: Nominal filtration:

Note

CB-58H

Flow Characteristics

The collected dust remains inside the element, so it cannot flow out when the relief valve is opened and all collected dust is removed from the case.

10

Designed to prevent collected dust from falling into the oil tank

06

Simply open the cover and extract the element from the top of the filter. Replacement is quick and easy.

0.6 MPa

Differential pressure indicator operating pressure

No need for an OUTLET pipe

Easy maintenance

5, 10, 20 µm

Differential pressure resistance

Turbine oil Class 2 VG56 1.6 MPa 45 mm2/s Paper 10 µm

Vertical Return Filter

Series

FHBA

How to Order

FH B A N 06

P 010 M R

Hydraulic filter Operating pressure B

A

Vertical

Hydraulic fluid N W V

Nominal filtration

Type

Max. 1.6 MPa

005 5 µm 010 10 µm 020 20 µm

Port size (Rc)

Petroleum Water-glycol, Emulsion Phosphoric ester

06 10 12

Element

3/4 1 1/4 1 1/2

P M

Paper Micromesh

Relief valve R D

With relief valve None

Differential pressure indication D M E

None (Blanking cap) Differential pressure indicator Differential pressure indication switch

Replacement Element Part No. Port size (Nominal size)

5 µm EP001H-005N EP101H-005N EP201H-005N

06 (3/4B) 10 (1 1/4B) 12 (1 1/2B)

Paper 10 µm EP001H-010N EP101H-010N EP201H-010N

20 µm EP001H-020N EP101H-020N EP201H-020N

5 µm EM601H-005N EM701H-005N EM801H-005N

Micromesh 10 µm EM601H-010N EM701H-010N EM801H-010N

20 µm EM601H-020N EM701H-020N EM801H-020N

Element size ø56 x 180 ø76 x 190 ø76 x 290

Note 1) The symbol at the end of the element part no. indicates the hydraulic fluid type. N: Petroleum, Phosphoric ester, W: Water-glycol, Emulsion. Note 2) Refer to page 1548 for non-standard filtration. Note 3) Above elements require one element per filter.

Handling Precautions

Construction/Seal List

q Mounting

the IN orientation before mounting. Then • Confirm connect so that the case is oriented downward.

Hexagon socket head cap screw

For maintenance, make sure to provide sufficient space above the filter for removing the element.

Blanking cap

Conical spring washer Cover

2 x Rc port size (Nominal size)

q O-ring

filter has two IN ports. If one is not used, it • The must be covered with a plug or the like. mounting the filter on the oil tank, confirm • Before that r the O-ring (see “Construction”) is installed on the body.

Body

that the opening in the case (OUT) is al• Ensure ways below the fluid surface. Air could leak into

IN

IN w Seal

the system if the fluid level drops below the outlet opening.

w Seal

t O-ring e O-ring

w Operation

Operation of the differential pressure indicator in • cold weather, such as during winter, mostly oc-

r O-ring Element

(Top plate for oil tank)



Case Spring Guide



OUT

When actuating relief valve

Replacement O-ring/Seal List (One each of the seal and O-ring types listed below are required per filter.) Port size

Applicable Material hydraulic fluid

q O-ring order no.

w Seal order no.

e O-ring order no.

r O-ring order no.

t O-ring order no.

(Nominal size) (Nominal size) (Nominal size) (Nominal size) KA00465 KA00463 KA00465 KA00470 AL-206H 06 Petroleum, (1A-G80) (1A-G65) (1A-G80) (1A-P28) Water-glycol, NBR KA00453 KA00793 KA00453 KA00244 10 to 12 Emulsion AL-207H (1A-G105) (1A-G85) (1A-G105) (1A-P42) KA00702 KA00614 KA00702 KA00717 06 FKM AL-206H-V (4D-G80) (4D-G65) (4D-G80) (4D-P28) or Phosphoric ester KA00688 KA00703 KA00688 KA00723 EPDM 10 to 12 AL-207H-V (4D-G105) (4D-G85) (4D-G105) (4D-P42) Note) The material of seals (AL-206H-V to AL-207H-V) is EPDM.

curs due to high viscosity, so check whether it is from clogging or not after normal operation starts. Once the differential pressure indicator is triggered, the indication continues to be displayed until the indicator is reset (by depressing the reset button), even if the pump stops operating. Reset after replacing the element and restarting operation, or after normal operation starts in cold weather such as during winter. When using a differential pressure indication switch and if a filter clogged signal is incorporated into the sequence circuit of the machine, make sure to design the system so the filter clogged signal does not operate until normal operation starts.

FH HOW

e Element replacement

the pressure difference reaches 0.18 MPa • When during filter operation (actuating the differential

• •

pressure indicator), stop operation, and replace the paper element or wash the micromesh element. If the micromesh element has reached the end of its service life, replace it. When replacing the element, check the O-rings and replace them if they are damaged. When washing the micromesh element, do not wipe it using a stiff brush or rag.

1535

A

Series

FHBA

Dimensions

Differential Pressure Indication Two indication methods are available: differential pressure indicator and differential pressure indication switch. These can be mounted on all filter models.

 Differential pressure indicator

Operating pressure—0.18 MPa • Once a value is displayed, it will continue to be • displayed until reset, even if the pump is

4xM

stopped.

element replacement when the red ring • Perform floats up and covers the entire view port.

K

±3

H

J

øL

Reset button

K

4 x øP Mounting hole

View port

Mounting base dimensions

A

A

 Differential pressure indication switch

pressure—0.18 MPa • Operating When a value has been displayed, it will be • automatically reset when the pump is stopped. (Non-reset type)

is a visual dual-purpose. Perform element • This replacement when the switch has actuated (when the red ring floats up and covers the entire view port).

IN

• N.C. and N.O. common

N

(F)

B

C

IN

B

Removal dimension G

2 x Rc (d)

E

COM. N.O. N.C. View port

G1/2

øD OUT

∗ Refer to page 1549 for “Microswitch for differential pressure indication switch”.

62

Differential pressure indicator

F

F

(34)

(65)

Differential pressure indication switch

Differential pressure indicator

Differential pressure indication switch

(mm) Port size Rc (d)

A

B

C

3/4

55

54

76 65

75

76

112 89.1

1 1/4 1 1/2

1536

D

E

F

G

H

J

K

L

M

N

P

200

299

270

95

100

75

70

M8

12

10

210

342

320

310

442

420

120

128

100

95

M10

14

12

Return Filter

FH100

Series

RoHS

Specifications

Selection of elements for different applications

Fluid

Depending on the application, the user can choose among several standard element types, paper elements (5, 10 and 20 µm) and micromesh elements (74 and 105 µm).

Operating temperature

Hydraulic fluid

Operating pressure

Main material

Easy maintenance The element slides into place and is sealed with an O-ring, making it easy to install and remove.

Large drain exhaust outlet The large M16 drain exhaust outlet assures rapid drainage.

Clogging sensor The filter can be fitted with a differential pressure indicator (reset type) or differential pressure indication switch (visual combined, nonreset type).

Max. 1 MPa Max. 80°C

Cover

Cast iron

Case

Aluminum casting

O-ring

NBR or FKM Note)

Seal

Stainless steel & NBR or Stainless steel & FKM Note)

Material Element

Nominal filtration

Paper

Micromesh

5, 10, 20 µm

74, 105 µm (200, 150 mesh)

Differential pressure resistance

0.6 MPa

Differential pressure indicator operating pressure

0.13 MPa

Relief valve open pressure

0.15 MPa

Note) The material of the O-rings differs depending on the hydraulic fluid used. Petroleum, Water-glycol, Emulsion: NBR; Phosphoric ester: FKM

Model/Rated Flow Rate Rated flow rate (L/min) Paper Micromesh

Model

Port size (Rc)

FH100-06 FH100-08 FH100-10 FH100-12 FH100-16 FH100-20 FH100-24

3/4

50

60

1

80

100

1 1/4

120

150

1 1/2

160

200

2

260

300

2 1/2

450

550

3

600

700

Accessory/Option Description Differential pressure indicator

Part no. CB-50H

Note Petroleum, Water-glycol, Emulsion

CB-50H-V

Phosphoric ester

Differential pressure indication switch (N.C. and N.O. common)

CB-51H

Petroleum, Water-glycol, Emulsion

CB-51H-V

Phosphoric ester

Blanking cap (for differential pressure indication part)

AG-12H

Petroleum

AG-12H-W

Water-glycol, Emulsion

AG-12H-V

Phosphoric ester

1537

FH HOW

Series

FH100 How to Order

FH 1 00 06

0 0 0

P 005

Hydraulic filter

Made to Order None (Standard) Nil Non-standard filtration X0 Note) The non-standard filtration is for micromesh elements only. Refer to page 1548 for details.

Operating pressure 1

Max. 1 MPa

Construction/Connection

Nominal filtration

00 Element downward removal, threaded

5 µm 005 010 10 µm 020 20 µm 074 74 µm 105 105 µm

Port size (Rc) 06 08 10 12 16 20 24

3/4 1 1 1/4 1 1/2 2 2 1/2 3

Differential pressure indication 0 4 5

None Differential pressure indicator Differential pressure indication switch Note) Note) N.C. and N.O. common

Note) The paper elements for water-glycol or emulsion is 10 µm only.

Element P M

Relief valve 0 1

With relief valve None

Paper Micromesh

Hydraulic fluid 0 1 2

Petroleum Water-glycol, Emulsion Phosphoric ester

Replacement Element Part No. (Including O-ring for element) Paper Model

5 µm

10 µm

Micromesh 20 µm

74 µm (200 mesh)

105 µm (150 mesh)

FH100-06 FH100-08 FH100-10 FH100-12 FH100-16 FH100-20 FH100-24

EP420-005N EM810-074N EM810-105N EP420-010N EP420-020N EP420-005N EM810-074N EM810-105N EP420-010N EP420-020N EP020-005N EM910-074N EM910-105N EP020-010N EP020-020N EP020-005N EM910-074N EM910-105N EP020-010N EP020-020N EP520-005N EM020-074N EM020-105N EP520-010N EP520-020N EP620-005N EM120-074N EM120-105N EP620-010N EP620-020N EP620-005N EM120-074N EM120-105N EP620-010N EP620-020N Note 1) The symbol at the end of the element part no. indicates the hydraulic fluid type. N: Petroleum, V: Phosphoric ester, W: Water-glycol, Emulsion (10 µm only for paper) Note 2) Refer to page 1548 for non-standard filtration. Note 3) Above elements require one element per filter.

Element size ø64 x 95 ø74 x 117 ø88 x 158 ø119 x 208

Construction/Seal List Replacement O-ring/Seal List (One each of the seal and O-ring types listed below are required per filter.) Differential pressure indicator

Blanking cap Relief valve

Cover

IN

Differential pressure indication switch

q O-ring w O-ring e Seal Port Applicable Material order no. order no. washer size hydraulic fluid (Nominal size) (Nominal size) order no.

06 to 08

KA00466

10 to 12 Petroleum,

(1A-G90)

OUT

q O-ring

Differential pressure indication switch

w O-ring Element

Water-glycol, NBR

16 20 to 24

DRAIN

1538

(1A-G130)

(1A-P50)

KA00756

KA00809

(4D-G90)

20 to 24

NB00006

(AS568-259,Hs70) (1A-P85)

10 to 12

Drain plug

(1A-P44) KA00806

KA00704

16

(1A-P35) KA00082

KA00788

06 to 08

Case

e Seal washer

Emulsion

KA00800

Phosphoric ester

FKM

KA00721 (4D-P35) KA00107 (4D-P44)

KA00690

KA00636

(4D-G130)

(4D-P50)

KA00676

KA00725

(AS568-259,Hs70) (4D-P85)

NB00074

Return Filter

Series

FH100

Flow Characteristics FH100-06 to 24: Nominal filtration 10 µm

0.01

20

08 10

0.03

Handling Precautions q Mounting

IN and OUT before mounting. Then • Confirm connect so that the drain is oriented downward. For maintenance, make sure to provide sufficient space above the filter for removing the element.

 Differential pressure indicator

Operating pressure—0.13 MPa • Once a value is displayed, it will continue to • be displayed until reset, even if the pump is

06

Pressure drop (MPa)

0.05

24

12 16

0.1

Differential Pressure Indication Two indication methods are available: differential pressure indicator and differential pressure indication switch. These can be mounted on all filter models.



0.005

stopped. (Reset type) Perform element replacement when the red ring floats up and covers the entire view port. Reset button

w Operation

of the differential pressure indicator • Operation in cold weather, such as during winter, mostly



View port 0.001 10

30 50

100

300 500

Flow rate (L/min) Conditions

Fluid: Turbine oil Class 2 VG56 Measured pressure: 1 MPa Viscosity: 45 mm2/s Filter material: Paper Nominal filtration: 10 µm

•  Differential pressure indication switch

FH100-06 to 24: Nominal filtration 74 µm 0.05

24

12 20

16

08 10 0.01



06

Pressure drop (MPa)

0.03

Operating pressure—0.13 MPa • When a value has been displayed, it will be • automatically reset when the pump is

0.005



stopped. (Non-reset type) This is a visual dual-purpose. Perform element replacement when the switch has actuated (when the red ring floats up and covers the entire view point). N.C. and N.O. common

0.003

View port 0.001

30

50

100

e Element replacement

When the pressure difference reaches 0.13 • MPa during filter operation (actuating the dif-

• •

COM. N.O. N.C.

occurs due to high viscosity, so check whether it is from clogging or not after normal operation starts. Once the differential pressure indicator is actuated, the indication continues to be displayed until the indicator is reset (by depressing the reset button), even if the pump stops operating. Reset after replacing the element and restarting operation, or after normal operation starts in cold weather such as during winter. When using a differential pressure indication switch and if a filter clogged signal is incorporated into the sequence circuit of the machine, make sure to design the system so the filter clogged signal does not operate until normal operation starts.

ferential pressure indicator), stop operation, drain the oil from the case, and replace the paper element or wash the micromesh element. If the micromesh element has reached the end of its service life, replace it. When replacing the element, check the Orings and replace them if they are damaged. When washing the micromesh element, do not wipe it using a stiff brush or rag.

G1/2

300 500

FH

Flow rate (L/min) Conditions

Fluid: Turbine oil Class 2 VG56 Measured pressure: 1 MPa Viscosity: 45 mm2/s Filter material: Micromesh Nominal filtration: 74 µm

HOW

∗ Refer to page 1549 for “Microswitch for differential pressure indication switch”.

1539

Series

FH100

Dimensions

Differential pressure indication switch 62

IN

IN

OUT

C

C

(34)

2 x Rc (d)

(65)

Blanking cap

A

IN

OUT

C

øF

Differential pressure indicator

E (Element removal dimension)

OUT

D

Differential pressure indicator

øB

DRAIN

(mm) Model

d

FH100-06 FH100-08 FH100-10 FH100-12 FH100-16 FH100-20 FH100-24

3/4

1540

1 1 1/4 1 1/2 2 2 1/2 3

A

B

C

D

E

102

90

35

200

290

F

Mass (kg) 2.5

104 110

100

45

265

380

150

128

52

299

430

144

4.3 6.8

200

157

70

387

540

175

17.5

Differential pressure indication switch

Oil Filter

Series

FH150

RoHS

Specifications

Compact and lightweight

Fluid

The compact and lightweight design employs an aluminum alloy cover.

Operating pressure

Max. 80°C

Cover

Aluminum die-cast

Main material Case

Steel plate

O-ring

Clogging sensor The filter can be fitted with a differential pressure indicator (reset type) or differential pressure indication switch (visual combined, nonreset type).

Max. 1 MPa

Operating temperature

Easy maintenance The element slides into place, making it easy to install and remove.

Hydraulic fluid

NBR or FKM Note)

Material Element

Paper 5, 10, 20 µm

Nominal filtration Differential pressure resistance

0.6 MPa

Differential pressure indicator operating pressure

0.13 MPa

Note) The material of the O-rings and seals differs depending on the hydraulic fluid used. Petroleum, Water-glycol, Emulsion: NBR; Phosphoric ester: FKM

Model/Rated Flow Rate Model

Port size (Rc)

FH150-02 FH150-03 FH150-04

1/4

Rated flow rate (L/min) 5

3/8

10

1/2

20

Accessory/Option Description Differential pressure indicator

Part no. CB-50H

Note Petroleum, Water-glycol, Emulsion

CB-50H-V

Phosphoric ester

Differential pressure indication switch (N.C. and N.O. common)

CB-51H

Petroleum, Water-glycol, Emulsion

CB-51H-V

Phosphoric ester

Blanking cap (for differential pressure indication part)

AG-12H

Petroleum

AG-12H-W

Water-glycol, Emulsion

AG-12H-V

Phosphoric ester

Bracket

B-44P



FH HOW

1541

Series

FH150 How to Order

FH 1 50 02

0 1 0

P 005

Hydraulic filter

Made to Order Nil X0

Operating pressure 1

Max. 1 MPa

Construction/Connection

Bracket

50 Element downward removal, threaded

Nil B

Port size (Rc) 02 03 04

None With bracket

Nominal filtration

1/4 3/8 1/2

005 5 µm 010 10 µm 020 20 µm Note) 10 µm only for water-glycol or emulsion.

Differential pressure indication 0 4 5

None (Standard) Micromesh element equipped

Note) Refer to page 1548 for details.

Element

None Differential pressure indicator Differential pressure indication switch Note)

P M

Note) N.C. and N.O. common

Paper Micromesh

Hydraulic fluid Relief valve 1

None

0 1 2

Petroleum Water-glycol, Emulsion Phosphoric ester

Replacement Element Part No. (Including O-ring for element) Model

5 µm

10 µm

20 µm

Element size

FH150-02 FH150-03 FH150-04

EP910-005N

EP910-010N

EP910-020N

ø53 x 90

Note 1) The symbol at the end of the element part no. indicates the hydraulic fluid type. N: Petroleum, V: Phosphoric ester, W: Water-glycol, Emulsion (10 µm only) Note 2) Refer to page 1548 for micromesh elements. Note 3) Above elements require one element per filter.

Construction/Seal List Oil filter

Differential pressure indication switch

Differential pressure indicator Blanking cap

IN Cover

OUT

IN

IN

OUT

OUT

Clamp ring Case Element

q O-ring w O-ring

Spring

Differential pressure indicator

Differential pressure indication switch

Replacement O-ring/Seal List (One each of the seal and O-ring types listed below are required per filter.) Port size

q O-ring w O-ring Applicable Material order no. order no. hydraulic fluid (Nominal size) (Nominal size) Petroleum,

02 to 04 Water-glycol,

NBR

Emulsion

02 to 04 Phosphoric ester FKM

1542

KA01022

KA00471

(1A-S65)

(1A-P30)

KA01105

KA00104

(4D-S65)

(4D-P30)

Oil Filter

Flow Characteristics FH150-02 to 04 0.03 0.02

 Differential pressure indicator

03

04

0.05 0.04

0.01

02

Pressure drop (MPa)

Differential Pressure Indication Two indication methods are available: differential pressure indicator and differential pressure indication switch. These can be mounted on all filter models. Operating pressure—0.13 MPa • Once a value is displayed, it will continue to • be displayed until reset, even if the pump is



0.005

stopped. (Reset type) Perform element replacement when the red ring floats up and covers the entire view port. Reset button View port

0.001

2

3 4 5 6 7 8 9 10

Handling Precautions IN and OUT before mounting. Then • Confirm connect so that the case is oriented downward. For maintenance, make sure to provide sufficient space above the filter for removing the element.

w Operation

of the differential pressure indicator • Operation in cold weather, such as during winter, mostly



20 30 40 50

Fluid: Turbine oil Class 2 VG56 Measured pressure: 1 MPa Viscosity: 45 mm2/s Filter material: Paper Nominal filtration: 10 µm

•  Differential pressure indication switch

Operating pressure—0.13 MPa • When a value has been displayed, it will be • automatically reset when the pump is stopped. (Non-reset type)

This is a visual dual-purpose. Perform ele• ment replacement when the switch has actu-



ated (when the red ring floats up and covers the entire view port). N.C. and N.O. common

occurs due to high viscosity, so check whether it is from clogging or not after normal operation starts. Once the differential pressure indicator is actuated, the indication continues to be displayed until the indicator is reset (by depressing the reset button), even if the pump stops operating. Reset after replacing the element and restarting operation, or after normal operation starts in cold weather such as during winter. When using a differential pressure indication switch and if a filter clogged signal is incorporated into the sequence circuit of the machine, make sure to design the system so the filter clogged signal does not operate until normal operation starts.

e Element replacement

When the pressure difference reaches 0.13 • MPa during operation (actuating the differen-



tial pressure indicator), stop operation and replace the element. When replacing the element, drain the fluid from the case. Also, check the O-rings and replace them if they are damaged.

r Other

COM. N.O. N.C. View port

FH150

q Mounting

Flow rate (L/min) Conditions

Series

to the operating manual regarding the • Refer tightening torque for clamping ring. G1/2

Use a commercially available hook wrench (applicable sizes 80 to 85 mm) for tightening and removing clamping rings.

FH HOW

∗ Refer to page 1549 for “Microswitch for differential pressure indication switch”.

1543

Series

FH150

Dimensions

Differential pressure indication switch

62 Differential pressure indicator

A E

2 x Rc (d)

29

29

29 IN

OUT

IN

Differential pressure indicator

B

(mm) Model

d

FH150-02 FH150-03 FH150-04

1/4

1544

3/8 1/2

OUT

Differential pressure indication switch

C

D (Element removal dimension)

G

H

J

F

(34)

(65)

ø16

A

B

C

D

E

F

G

H

J

Mass (kg)

80

168.5

197.5

259.5

50

15

25

7

6.5

0.7

Magnetic Separator

Series

FHM

RoHS

Specifications

These magnetic separators protect machinery from malfunctions, reduced precision, and burnout by adsorbing and eliminating contaminants in the fluid by means of magnetism. This helps extend the service life of hydraulic equipment. Zero running cost Since there are no consumable parts, the running cost is basically zero and the magnetic separator can be used semi-permanently.

Extends service life of hydraulic fluid By adsorbing and eliminating contaminants, the magnetic separator retards deterioration of the hydraulic fluid and makes it possible to extend the fluid replacement time.

FHMN: Petroleum, Water-glycol, Cutting oil, Emulsion

Fluid

FHM: Petroleum, Water-glycol, Cutting oil, Emulsion, Phosphoric ester

Operating temperature

Max. 80°C

Fluid speed

3 m/min or less

Model Model

FHMN-055 FHM-100 FHM-200

Applicable fluid storage volume (L/unit) Note)

Dimension (mm)

Weight (kg)

0.2

100

55 x t20 100 x t30

200

200 x 140 x t40

2.5

20

0.9

Note) For example, three FHM100 magnetic separator units would be sufficient for a 300-liter fluid storage tank.

Separator after contaminant adsorption

Contaminant density of 200 ppm

Reduced maintenance costs The magnetic separator prevents mechanical problems caused by contaminants such as abrasive particles and greatly reduces maintenance costs.

Fluid after cleaning with magnetic separator (5 ppm)

FH HOW

Magnetic Separator Installation Examples q U-turn flow type

w Underflow type

e Overflow type Magnetic separator

Magnetic separator Magnetic separator

1545

Series

FHM

Fluid

How to Order Petroleum, Water-glycol, Cutting oil, Emulsion

FHM 100

FHMN 055 Main unit representative dimensions 055

Magnetic separator

Main unit representative dimensions

55 x t20

Magnetic separator

100 200

100 x t30 200 x 140 x t40

Fluid Iron Content Elimination Performance by Iron Particle Concentration Fluid: Hydraulic fluid 100 200 300 400 500

1

5

10

50 100

FHM-100

Fluid: Hydraulic fluid

100 90 80

100 200 300 400 500

75

70 60 50 40 30 20 10 0

1

5

Flow-back count

10

30 50 100

FHM-200 Elimination ratio (%)

100 90 80 70 60 50 40 30 20 10 0

Elimination ratio (%)

Elimination ratio (%)

FHMN-055

100 90 80 70 60 50 40 30 20 10 0

Fluid: Hydraulic fluid 100 200 300 400 500

1

Flow-back count

5

10

50 100

Flow-back count

Explanation of graph

Explanation of graph Example: Elimination ratio and concentration after using the FHM-100 for one Calculate the flow-back count (N). hour under the following conditions. Pump-out volume x Operation time 100 x 60 N= = = 30 Conditions 1. Volume of fluid in tank: 200 L Volume of fluid in tank 200 2. Pump-out volume: 100 L/min Based on the elimination ratio data for the FHM-100 and the point where 3. Contaminant concentration of used fluid: the 500 ppm line and flow-back count 30 line intersect (one hour after starting operation), the result is 75%. 500 ppm (initial concentration, percentage by volume) 4. Number of separators: 2 pcs. (applicable fluid storage volume of 100 L/unit)

Construction FHMN-055

FHM-100

Magnet

Adsorption surface

Rubber case

Magnet

FHM-200

Base plate

Magnet

Cover

Adsorption surface

Base plate

1546

Cover Hexagon socket Adsorption surface head cap screw

Hexagon socket head cap screw

Magnetic Separator

Series

FHM

Dimensions FHMN-055

20

100

55

FHM-100

115

15

32

FHM-200

70

140

Hexagon socket head cap screw (M6 x 10) 2 pcs.

20

42

215

FH

Hexagon socket head cap screw (M6 x 10) 4 pcs.

HOW

Handling Precautions Mounting q The flat portion of the stainless steel cover functions as the contaminant adsorption surface. However, for FHM-055, the flat portion of the magnetic material functions as the contaminant adsorption surface. w Mount the magnetic separator in a location where fluid is constantly flowing by in laminar flow. e Avoid locations such as near the suction pipe or return pipe, places where there is turbulence, and locations where the flow speed is 3 m/min or greater. Handle-equipped type

Cover/handle-equipped type

Tank-fixed type

r If necessary, fix the separator in place. If frequent cleaning will be necessary, it can be suspended from the top panel of the tank. t If a fluid switch (built-in lead switch) or the like is used, it should be installed in a location where it will not be affected by magnetism from the separator. (Refer to the technical data sheet (SM-82-006) for information on magnetic fields.) Maintenance q Clean the separator regularly. Make sure to clean it once the accumulation of contaminants reaches a thickness of 20 mm or so. w Clean the adsorption surface of the separator by wiping away the accumulated contaminants using a soft rag or the like. Handling q Do not bring the top surface of the separator near magnetically attractive objects such as iron plates. w Handle the separators individually and do not bring them into close proximity with each other. e Be careful not to get your fingers caught between iron plates, etc., when installing the separator. r Do not bring objects that are affected by magnetism (cards with magnetic strips, watches, etc.) near the separator.

1547

Series

FH

Made to Order Specifications: Please consult with SMC for detailed specifications, delivery and prices.

Symbol

1 Non-Standard Filtration

X0

Filter symbol (Refer to “How to Order” for each series)

X0

Note) Made-to-order specifications (non-standard filtration rating) are available only for micromesh elements (element symbol: M).

Made to Order (Non-standard filtration or Micromesh element equipped)

Hydraulic Filter Non-Standard Filtration Replacement Element Part No. Replacement element part no. Description

Model

FH34 FH44 FH54 FH64

Line filter

(Refer to P. 1531.)

FH100

Return filter

Port size

Micromesh element (With relief valve)

3/8, 1/2

EM040-∗1∗2



ø53.1 x L90

3/4, 1

EM910-∗1∗2



ø73.5 x L117

1 1/4, 1 1/2

EM140-∗1∗2



ø73.5 x L195

2

EM930-∗1∗2



ø87.6 x L282

2 1/2, 3

EM240-∗1∗2



ø118.7 x L280

3/4, 1

EM810-∗1∗2



ø65 x L95

1 1/4, 1 1/2

EM910-∗1∗2



ø73.5 x L117

(Refer to P. 1538.)

FH150

Oil filter

(Refer to P. 1542.)

2

EM020-∗1∗2



ø87.6 x L157

2 1/2, 3

EM120-∗1∗2



ø118.7 x L207

1/4, 3/8, 1/2

EM040-∗1∗2



ø53 x L90

Note) In the table above ∗1 indicates nominal filtration and ∗2 indicates hydraulic fluid type.

Nominal Filtration Symbol (∗1)

003 005 010 020 040 074 105 149 270

A

1548

µm 3 5 10 20 40 74 105 149 270

Element size

Micromesh element

Hydraulic Fluid Symbol (∗2)

Type

N

Petroleum

W

Water-glycol, Emulsion

V

Phosphoric ester

Series

FH

Microswitch for Differential Pressure Indication Switch (1) Contact specifications

(4) Electric circuit

Table 1 Contact specifications Item

NC

Specifications

Inrush current

Max. 15 A

Minimum applicable load

5 VDC 160 mA

NO COM (N.C. and N.O. common)

(2) Rating

Precautions 1. Connect desired wiring to the micro switch indication symbols 1 (COM.), 2 (N.C.), and 3 (N.O.). 2. When a protection mechanism is required, take appropriate considerations on the electric circuit since the micro switch is a type of non-reset.

Table 2 Rating Rated voltage

Resistance load

250 VAC

5A

(5) Terminal type

(3) Other performance

Soldering terminal

Table 3 Other specifications Item

Specifications

Insulation resistance

100 MΩ or more (Measured by 500 VDC, insulation resistance tester.)

Contact resistance Between terminals with the same pole. Withstand voltage

Between charged metal part and ground Between each terminal and non-charged metal part

30 mΩ or less 1,000 VAC 50/60 Hz 1 min 1,500 VAC 50/60 Hz 1 min 1,500 VAC 50/60 Hz 1 min

FH HOW

1549

FH Specific Product Precautions

Series

Be sure to read this before handling. Refer to front matter 38 for Safety Instructions.

Design

Piping

1. Do not use at a pressure that exceeds the operating pressure range. 2. Do not use at a temperature that exceeds the operating temperature range. 3. Fluid

1. Make sure to allow sufficient space for maintenance when installing and piping. 2. Connections

Caution

Caution

Do not use the product with gases. Do not use fluid other than hydraulic fluid.

4. Fatigue damage Under the following conditions, special measures are required: 1. If the product will be subjected to pressure surges. 2. If the product is not mounted securely and will be subject to friction or vibrations.

5. Corrosion The product may corrode depending on usage conditions and environment.

Selection

Warning 1. When selecting products, carefully consider the usage purpose, the required specifications, and the usage conditions (fluid, pressure, flow rate, temperature, environment), and ensure that the specification range is not exceeded. 2. The fluid used must not be heated to the boiling point. 3. Do not use the product with air or other gases under any circumstances. 4. Do not use the product in circumstances where it will be exposed to pressure that exceeds the rated operating pressure range, such as with a water hammer or surge pressure.

Fluid

Warning 1. Do not use fluid other than hydraulic fluid.

1550

Make sure no cutting chips from pipe threads or sealing material gets inside the piping. If sealing tape is used, leave 1.5 to 2 thread ridges exposed at the end of the male thread.

3. Filter installation Use stays or the like to secure the inlet and outlet pipes so that the filter unit is not subjected to external force such as vibration.

Operating Environment

Caution 1. If the product is used in an environment or location conducive to corrosion, discoloration or deterioration due to corrosion may occur. 2. Fatigue damage may occur if the product is used in a location subject to vibrations or impacts.

Maintenance

Caution 1. The differential pressure will increase if the filter becomes clogged with foreign matter. The differential pressure indicator operation pressure is the pressure difference at which the element should be replaced. When the pressure difference rises to this level, replace the element with a new one. A differential pressure indicator and differential pressure indication switch are available as options.