HG/T 20592  法兰 PJ/SE 50(B)-25 RF

PJ/SE50(B)-25 RF

WN 600-150 RF B=575

WN 50(A)-16 RF S=3

47065.2 B5T Sc56T61=3

PL 80(A)-16 RF b=3

2 RF 1000-1.0 δ1=10

bl200-16rfh4024F0M161Rfcrh80ch40RF

DN100-PN16 WN RF Ⅱ S=4

BL50-2500 RF/RFL R12B=455 gs=440 S=0mCH5Fc3

wN 125-150 RF sc(b)-1023 rf1