GB/T 9124.1  法兰 DN50-PN16 WN RF Ⅰ

DN50-PN16 WN RF Ⅰ

WN 3"-300 RF Sch40

SO 16"-150 RF RFS00-15RFc48�M0-1.6/42-130@RF@4�rF

BL 1 1/2"-150 RF

bl200(b)-10 fm4 rF Sch1

WN400(B)-600 FMr

WN200-150 RF S=4

PJ/SE 300-10 RF S=8

PL 65(B)-10 RF(BHh10SmF02

SO 10-300 FM0000O2m40