HG/T 20592  法兰 PL 32-16 RF b1/t2163)

pl32-16 rf b1/t2163)

BI 1100-F0rf0A)-16RFRF S=8)-

WN100(B)-40 RF S=6.02

PL 50(A)-10 RF Sch80S H=

wn80-160RJ S=8

SO 200-150 RF000-1.0-16RFRF2

PL100(B)-16 RF/Schm Sch40c

so 400-150 rf100G4=56 h

47023 FM400-2.5 H

WN 500-300 RF S=8ampampam��30-16FF2FG0/