General Rubber Seat Valve
GRS (General Rubber Seat) type is elastomer seated butterfly valve used for the process demanding positive shut-off and effective flow control.
Design | API std. 609 Category A |
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Size | DN50(2”) to DN1000 (40”) |
Connection Type | Lugged & Wafer |
Temperature Range | -20℃ to 120℃ |
Main Material | Body : WCB, CF8, CF8M, B148-C95800 etc. Disc : CF8, CF8M, B148-C95800 etc. Shaft : 17-4PH, 316SS, B150-C63000 etc. Seat : EPDM, NBR, VITON etc. |
Operator |
Manual Hand lever / Manual Worm Gear Pneumatic Actuator Electric Actuator |
Application |
General & Petro Chemical Oil Refinery / Production Steel and Iron Mill Shipbuilding Water Treatment Sea Water |
Option |
Teflon V-packing Anti-static device Stem extension Monel / Al-bronze Body and Disc |