Fig. M733DR Ductile Iron Globe Valves with Double ... - Hattersley

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M733DR. Ductile Iron Globe Valves with Double. Regulating Feature. DIMENSIONAL DRAWINGS. SPECIFICATION. Conforms to BS 7350: 1990. Inside screw ...
BALANCING VALVES - STATIC PN16 - SIZES 250-300mm

Fig. M733DR Ductile Iron Globe Valves with Double Regulating Feature MATERIAL SPECIFICATION

FEATURES AND BENEFITS • Robust iron body materials for long service life • Precise flow regulation • Flanged with handwheel – easy to install and operate • Positive flow control at all handwheel settings

Component

Material

Specification BS EN ASTM

Stem

316 SS

Gland (200 to 300mm) Gland Nut Bonnet Bonnet Gasket Disc Disc Insert Disc Coating Seat Ring Body Packing

Cast Iron Mild Steel Ductile Iron Asbestos Free Cast Iron 1561 GRADE 250 PTFE EPDM Bronze 1982 CC491K Ductile Iron Asbestos Free

DIMENSIONAL DRAWINGS

10088 X5CrNiMo17-12-2 A276 316 1561 GRADE 250

536 65-45-12

SPECIFICATION

PRESSURE/ TEMPERATURE RATING

Conforms to BS 7350: 1990. Inside screw, non-rising stem. Copper alloy trim. Flanged to BS EN 1092-2 PN16. Fitted with regulating disc, double regulating device and indicator.

16 bar from -10 to 120°C

TEST PRESSURES (HYDRAULIC)

C

536 65-45-12

Shell: 24 bar Seat: 17.6 bar Use with figure M2000 to make Commissioning Set M2733

B 18 16

M733

14

A

DIMENSIONS AND WEIGHTS

Pressure bar

M2000

12 10 8

Nom Size

mm

250

300

6

A B C Weight

mm mm mm kg

730 575 420 192

850 645 420 251

2

For Commissioning Valve Coefficients please refer to pages 47-49.

4

0

0

20 40 60 80 100 120 140 Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing. Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790 E: [email protected] W: www.hattersley.com

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