HG/T 20592  法兰 PL 20-16 FF10*

pl20-16ff10*

WN50-300 RF Sch40-16 RF

BI 600-1.0h800 RF Sch80RF

pl65-10 rf d=175 d=122

wn 40-300 rf00fm6)0 H)-80SH/F

wn100(b)-16rf s=7F)-40fmFsch0S RC0rjÃ

wn200-160rjF S=15 C=34 H

BL100-63T HG/200-210)-25RF0 M H=105 C

SO 2 1/2"-150 RF/165-300/