GB/T 29465  法兰 C-G 1350-1.0/20F S=/6RFF

5 CG 1350-1.020F S=/6RFF

2 RF 1000-1.6 аПт•�

SO 150-150 RF=76 aj62/xinv11L wnf21

pl15-10 rf

pl150(b)-10 rf d=75

BI 5500l=19(B)-10RF/0-600rj&

pl150(b)-10ff b=5 d=333 b1=221

pl150(b)-10rf hg/t21633-1991

wn800-10RFF S=6.5S/F-120

pl150(b)-16 rf