HG/T 20592  法兰 WN 32-16 RF Sch40s08150½88F6=15âF--1

wn32a-16rf Sch40s08150½88F6=15âF--1

BL15-300RFmp�56 H1=8m650-1.01h4050-150 FJa)-00-01=)-

wn65-600rfs=F

bl125(b)-6Rf b=.

WN 250(B)-25 FM S=12

WN 50(B)-16 RF

SO350-25RF MX=N=6

47065.3 B20pampa/-10rf/)-

pl32(B)-25 RF

SO 100(B)-16 RF=535S= R=100F3pam