COVNA Pneumatic Wafer Type Butterfly Valve, with double acting standard control mode, single acting is available, cast iron or ductile iron body construction, 304 or 316 stainless steel is optional, 2.5 to 8 bar input air pressure, minimum 2 inch wafer connection, default NBR seat, EPDM, PTFE,VITON seat is optional.suitable for the Air, Water, Light oil, Fuels, Solvents, Alcohol and Acids etc.
Technical Parameters of Valve Actuator |
Double acting | Air to open, air to close, air supplier failure to keep the current position |
Single acting N/C | Air to open, interrupt air to close, air failure to close |
Single acting N/O | Air to close, interrupt air to open, air failure to open |
Optional accessory | Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, handle manual, lock up valve. |
Technical Parameters of Valve Body |
Actuator Type | Spring Return / Double Acting | Connection | Wafer |
Size Range | DN50-DN600 | Structure Type | Midline Structure / A Type |
Working Pressure | 1.0 / 1.6MPa (10 / 16 bar) | Body Material | Stainless Steel |
Suitable Media | Water, Liquids, Gas, Oil, Air, Steam, Corrosive Medium, etc | Temperature Of Media | -10~180℃ (14℉~356℉) |
Disc Material | Aluminum Bronze, Ductile Iron Nickel-Lin | Stem Material | Nickel-plated steel Lin, SS304, SS316, SS416 |
Company Certificates |
Package & Shipping |
Email:
[email protected]Phone:
+86-1355-6646018Location:
Longchang Micro-Chuangyuan, Dongcheng District Dongguan City, China, 523000
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