16" 150# Gate Valve,RF Flanged,Crane Model 47XUF,CS,A216WCB是

16" 150# Gate Valve,RF Flanged,Crane Model 47XUF,CS,A216WCB是 英语翻译GLOBLE VALVE,OS&Y,FLANGED RF,WITH PARABOLIC DISC AND IND Double Flanged Butterfly Valve 是什么 FLOW CONTROL VALVE,DIN,PN10,RF 125-500 RA-FN,CS ASTM A216 GR GATE VALVE API600 BB-BG-OS&Y CL150 RF ASTM A216 WCB怎么翻译 full bore gate valve 是个什么阀门?full bore Ductile Gate Valve BS 5163 Refractory Lined Gate Valve 是什么 美标 阀门规格 解释,需要详细的解释! 闸阀 GATE VALVE,300LB,RF,BB.OS&Y,A105/13Cr 英语翻译BALL VALVE,ASME B16.10 A216-WCB/304 PTFE FULL CL150 RF这是 108.cs的valve公司,valve的含义? BS 5163 Gate Valve and BS 5153 Swing Check Valve Gate Valve