HG/T 20592  法兰 WN 500-40 M5=2.

20592 WN500-40M5=2.

47022RF1200-1.6/74

IF 65-150 RF3/ RF n=4

WN 1"-150 RF Sch80=Sch40-1.-150 RF Sch140FMF

so40(a)-150fmп╦п░п╒п▓пёп┌я┌б┌п▄п╒п┌п╦п░п╧п·п╦п░�

47021 fm1000-0.6010

LWN50-150RF H=22014