â¢Perform element replacement when the red ring floats up and covers the entire view port. e Differential pressure indication switch. â¢Operating pressureâ20 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)
FHG9A-M-04 FHG9A-M-06 FHG9A-M-08 FHG9B-M-10 FHG9B-M-12 FHG9B-M-16 FHG9C-M-20 FHG9C-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.