The is kind of resilient seated butterfly valve is used in diverse industries for both shut-off and regulating service.Send Inquiry
Double offset Resilient Seated Butterfly Valve
Directly vulcanized rubber to the body.
Face to face dimensions according to EN558-1, ISO5752
Polished disc edges for longer seat life and bubble tight shut-off.
|Tested according to API 598|
|Pressure class: PN 10 to 16 bar|
|Size: DN50-1200, NPS 2”-48” Other sizes on request|
|Temperature range: -10℃ to +120℃|
|Easy handling and light weight|
|Keep liquid remained during repairing adjacent pipe|
|3. MAIN PARTS MATERIAL|
Body : Stainless steel, Cast iron, DI,
Disc : Alloy steel, stainless steel, bronze
Seat: NBR, EPDM, etc.
Shaft: Stainless steel( SS304, SS316, SS410, SS420), Duplex
Other materials upon request
4. WAY OF CARRYING AND STORAGE
Please pay attention to do not make a scratch of the disc edge and seat ring
Butterfly valve should not be shaken too much because it will cause the crack of the neck, lever or body and it has to be protected from sunlight.
Valve should be partially opened during the transported
The favorable temperature is -10℃ to +70℃
Checking the operation smoothly once a month if it is in storage.