HG/T 20592  法兰 PL 150(B)-10 RF5-b=98=970 c=18ŽÂ´=60 h

PL150(b)-10RF5-b=98=970 c=18ŽÂ´=60 h

WN 600(B)-16 RF Sch40

WN 80(B)-63 RF S=4-150 RF Sch/00 RF

WN100(B)-16 RF S=6-16F-f/00e56 r7h12047016 RF0(B)-16RFO250

wn40-300 rf asme165rfM50RJ@PL100=13 f1=2.5 H=50 n=54pquot150rSCH8

SO20-150 fF RFRF0SRF 120=12