NB/T 47023  法兰 FM 9000-6.4F

NB/T47023 FM9000-6.4/F

SO500-16 RF8F-RF

WN 50(B)-10 T S=3

wn500b-10rf s=10=14

HG/T25092-2009 WN 50-63 RF16RF2.5H40.0/RFcFJ105h41.5-40

WN 15-2500 G Sch80S-/8FG(bRFmmRF S

NB/T47023 FM 600-6.4 S0 H=33F AA=4

47023 m800-1.0 δ=60 H=12mh31506

WN65-10FF0S.5