公称通径: DN 15 to 150 or 1/2” to 6”
材 质:
阀体: Cast iron, Ductile iron, Cast stainless steel
内衬: Butyl, ETFE, Ebonite, Enamel
膜片: Butyl, FPM/FKM, Ethylene propylene, PTFE/Butyl
公称压力: Nominal pressures: DIN PN 10 bar
ANSI Class150 Lbs
适用温度: