ASME B16.5  法兰盖 BL 14"-2500 LFM RF275h821c)R0T/S

BL 14"-2500 LFM RF275h821c)R0T/S

NB=T47021 RF550-1.6m@pl1rfR=

WN 40(B)-63 RJ S=5

WN100-150RF

SW 20-300 RF

WN 40(B)-63 T S=5

SO 3"-150 RF

wn500b-16rf s=16

SO 100-150 RF

WN 50-150 RFF r RF RFm0/ B1=1516rF==56.6/ -0.6959chfB-25-16 δ0=6RFFM8RF