HG/T 20592  法兰 PL 125(B)-16 RFRF)-

PL125(B)-16RFRF)-

SO 150-16 RF4u0-1 B=R

WN200-150RF5H46 RF

wn500-150rf hg/ RF0 RF S RFh1

SO100B-16FF3

SO 200(A)-25 FM b=150 RF B=854.07h40Sf s1-

WN50(B)-40FM,S=5b

SO 200(B)-10rf

pl25(B)-16M5 RF564.

SO 200(B)-16FM150rfhgF-106158/ FM S=2.0dfG/000-chR2/