HG/T 20592  法兰盖 BL 350-10 RF0/02009 wn100-25m s=10F,s=-

BL350-10 RF0/02009 wn100-25m s=10F,s=-

WN 200-900 RF S=193.71=840 d23d=87

WN80-300 RF C=38 H=89 H

20615 wn600-300rf sch/3  b3=

BI 1000 b4=100 e=  b3=

WN 100-300 RF sch=80RFd= L=28.5 tf=33.800-1.020δs=8=67C=F Sch40Sforum.ht

PL25(B)-16 RF b=4

SO 40