· Body (CWP): 250 psi (17.2 Bar)
· Body Materials:Cast Iron, Ductile Iron
· Disc Materials:Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel
· Stem Materials:Stainless Steel
· Seat Materials:Bonded BUNA-N, Bonded EPDM
· Applications:High Pressure, HVAC, Dead-End service
Series 31H Lug resilient seated butterfly valves are drilled and tapped to meet ASME Class 125/150 and PN16 flanges. Series 31H Valves will not be automated.
HS40双偏心高性能蝶阀
相关参数
公称通径：DN40~DN600
压力等级：PN10/16、ANSI150/300/600LB
适用温度：-30℃~500℃
阀体材质：WCB、SUS304、316
阀板材质：WCB、SUS304、316
密封材质：PTFE、RPTFE、金属材质
连接方式：对夹、法兰、凸