HG/T 20592  法兰 PL 150(B)-16 RF BB=169

PL150(B)-16 RF BB=169

WN 65(B)-16 RF S=5

WN 40(B)-10 RF

A WN1000-150 RF B=912

bl25-16ff

bl40-600rf

bl250(b)-63 m

WN 40(B)-25 M S=3RF0sc@ LFM@40HS5 RJFp77.RF6805@cch4 d=25 WN450@RFRFf.516 rf s/Oh8

bl40-63 rf ,

WN 1 1/2"-300 RF Sch40S50rf s=4-178/