HG/T 20592  法兰 BLS 100(B)-16 FM0 R

bl(s)100(B)-16fm0 R

wn 50-150 ff)-10r2fH1010-30/1

WN 400-150 RF-1Red= l=

BI 356s=15

BL 50-900 RFFCTB-1

3 FM 1400-1.6=4u00c3)-1b=3ch

SW 80-150 RF5 rf-200 TR D1=219

LWN20-600 RF N=48m6/1

SO15(B)-25T)081ampa800a3

wn80(a)-40 m00(1/ B=49=schrf=5/77G00-10S