Diaphragm Valve - with WCB Bonnet

Dimension Table

Size (NB) L±3 OD H T
1/2" 120 95 95 17
3/4"* 150 120 150 17
1"* 150 120 150 17
1 1/2" 178 140 205 18
2" 213 160 215 19
2 1/2"** 280 200 285 24
3" 280 200 285 24

Note:

* Our standard 25 mm valve with 20 mm flange drilling.
** Our standard 80 mm valve with 65 mm flange drilling.
-Indicator cap from size 25 nb onwards.
- For typical chemical application of caustic chlorine plant triple layer diaphragms are also available.

Material Specification

NO. DESCRIPTION QTY. MATERIAL
1 BODY 1 PP / ISO.PP/ PPH/ PVDF
2 BONNET 1 CI/CS EPOXY PAINTED
3 BOLTS & NUTS 4 MS GALVANIZED / SS-304
4 HAND WHEEL 1 POLYPROPYLENE
5 SLEEVE SPINDLE ASSLY. 1 SS 202 / SS 304 / SS 316
6 COMPRESSOR 1 CAST IRON / CAST STEEL
7 DIAPHRAGM 1 PTFE
8 RUBBER PAD 1 EPDM
9 POSITION INDICATOR 1 PP / PVC
10 INDICATOR CAP 1 POLYCARBONATE
11 HANDWHEEL NUT 1 BRASS