HG/T 20592  法兰 WN 150(B)-16 FFu0094/data/src

WN150(B)-16 ffu0094/data/src

WN 80-150 RF.5 RF RFSch10S863irf6

DN450-PN10 WN RF Ⅱ S=5

so100A-16rf s=

LWN 40-300 RF Sch40 H=606

SO 80(B)-25 RFF R0-1

WN100-300RF S=6.5 H1=12FF 0R b=3H=2

wn125(B)-40 G-1 FF

WN20-150 RF S/s/c00rf2

WN150(B)-16 ffu0094/da