Diaphragm Valve - Pneumatically Actuated

Dimension Table

Size (NB) L±3 OD T H h1 h2 d L1 MODEL NO.
1/2" 120 98 17 280 170 67 110 200 109WT
3/4" 142 120 17 280 170 75 110 200 109WT
1" 142 120 17 280 170 75 110 200 109WT
1 1/2" 78 140 8 430 295 140 185 200 1018WT
2" 213 160 19 440 330 165 235 200 1035WT
2 1/2" 255 200 24 540 315 203 330 250 1002WT
3" 255 200 24 540 315 203 330 250 1002WT
4" 312 228 25 560 330 255 390 250 1003WT
6" 408 280 26 770 470 395 600 310 1005WT

Note:

* Our standard 25 NB valve with 20 NB PCD drilling on flanges.
** Our standard 80 NB valve with 65 NB PCD drilling on flanges.
1. Hight H will vary ±50 MM in all valve sizes.
2. Electrically actuated diaphragm valves can be provided on specific requirements.
3. The above actuators are selected for Action:Air to close (ATC) & Fail : Open

Material Specification

No. Description Qty. Material
1 BODY 1 PP / ISO.PP / PPH / PVDF
2 BONNET 1 PP / CI / CS EPOXY PAINTED
3 DIAPHRAGM 1 EPDM / VITON / NEOPRENE / HYPALON / PTFE BACKED WITH NEOPRENE OR EPDM
4 HAND WHEEL ASSEMBLY 1 CI EPOXY PAINTED
5 AMS 1 MS EPOXY PAINTED
6 SPINDLE 1 SS - 202 /SS-304 / BRASS
7 COMPRESSOR 1 CAST ALUMINIUM / CI
8 FASTENERS - SS-304 / SS-316 / MS GALVANISED
9 AIR CONNECTION SOCKET 1 BRASS / SS
10 POSITION INDICATOR 1 BRASS / SS
11 INDICATOR SCALE 1 SS