HG/T 20592  法兰 WN 350(B)-25 RF/ï؟½)-5 RJ0PLRF@F S22R@RF Sch404Sc2@RF@443RF@AFF@P40H80mp

WN350B-25RF/ï؟½)-5 RJ0PLRF@F S22R@RF Sch404Sc2@RF@443RF@AFF@P40H80mp

BL200-10RFh3916F@PFFt Std9@45@R

3 FM 600-1.61695FSch4 TR0 sFR

BI 4863F SchRF@w5@RFSc1Lc2

2 A426

A BL600-300 RF4060M=1=4

JWN 80×50-150 RFt.5 RJ

bi 5277

pl150-16t0=12000-0 d=78 &/