Flowzone Engineering Solution

Pilot Operated Diaphragm Valve (NO)

Valve Information

Port: Refer below technical data sheet (Available BSP / NPT)

End Connection: Screwed / Flange

Body Material: SS ASTM A351 Grade CF8 / CF8M, Forged Brass

Media Temp & seal o ring:

Nitrile (NBR) EPDM Viton (FKM)
-30° C to 90° C -10° C to 140° C -10° C to 180° C

Circumstance Temp: -10° C to 70° C

Media: Air, Water, Chemical, Gas, Oil, Diesel, Kerosene, LPG.

Main Features: Internal Parts are in superior corrosion resistance steel, (Equivalent to SS316L). Suitable for Food Industries, Pharmaceuticals, Chemical applications & Highly corrosive environment

Operating Voltage & Power Consumption:

24AC 110AC 230AC 12DC 24DC
7W 8W 8W 10W 11W

Optional Feature: 90% Power saver series also available, Manual Override. Water hammering reducer also available to avoid water hammer forces.

Coil Details

Coil Features: High Reliability Unaffected by Voltage Surges. Easy coil changes coil lockable in 4X90 position, or freely movable in between as required.

Coil Housing: Epoxy square coil, Metallic round enclosure, IP-68 Weatherproof enclosure.

Note: Use of a filter in the inlet port is recommended.


  • Technical Bulletin
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