China Ductile Cast Iron Di Ci EPDM Seat Water Resilient Wafer Lug Type Butterfly Valve Nrv Valve, Find details about China Electric Butterfly Valve, Ductile Iron Butterfly Valve from Ductile Cast Iron Di Ci EPDM Seat Water Resilient Wafer Lug Type Butterfly Valve Nrv Valve
Dn50-Dn300 Rubber Resilient Seated Pneumatic Cast Iron Butterfly Valve main material of parts | |
Body | GG20/GG25/GGG50 |
Bonnet | ASTM A216 WCB |
Stem | 2Cr13,SS304,SS316,Carbon Steel |
Stem ring | EPDM/NBR |
Disc | Ductile Iron/SS304/SS316 |
Gasket | EPDM/NBR |
Seat | EPDM/NBR |
Packing | EPDM/NBR |
Hand wheel | GGG40/50/Malleable Iron |
Dn50-Dn300 Rubber Resilient Seated Pneumatic Cast Iron Butterfly Valve range: | |
Size | 1 1/2"~40".DN15~DN1000 |
Pressure range | PN10 PN16 |
Dn50-Dn300 Rubber Resilient Seated Pneumatic Cast Iron Butterfly Valve Standard | |
Design Standard | DIN 3354 |
Face to Face | DIN2501 |
Flange Standard | DIN3202 |
Testing Standard | EN12226 |