开滋黄铜球阀SZA DN20球阀日本kitz阀门厂家
黄铜丝扣全通径球阀
??FORGED BRASS BALL VALVE, THREADED ENDS, FULL BORE
??【技术规格\Technical Specifications】
??■公称压力\Nominal Pressure: 1/4"~3" 4.12MPa(41.2Bar), 4" 2.75Mpa(27.5Bar)
??■工作介质\Working Medium: 水\Water (※non-shock)
??■连接方式\End Connection: BS21
??材质
??阀体:黄铜
??阀杆:黄铜+ Ni plating
??阀球:黄铜 + Cr plating
??阀座:PTFE
??尺寸
??