阀门专业英语!BALL VALVE A216 Gr.WCB/304+PTFE ANSI 150# RF FULL BORE,请问整句意思??
阀门专业英语!BALL VALVE A216 Gr.WCB/304+PTFE ANSI 150# RF FULL BORE,请问整句意思??
日期:2010-06-22 09:43:05 人气:1
球阀,阀体是WCB A216,球体是304,阀坐PTFE,突面法兰连接,全通径,压力是150LB.这是很普通的美标法兰球阀.
阀门专业英语!BALL VALVE A216 Gr.WCB/304+PTFE ANSI 150# RF FULL BORE,请问整句意思??