NB/T 47021  法兰 RF 1000-1.0/615 sM ,HG/

01 RF1000-1.0615 sM ,HG/

1 FM 500-1.6 δ0=8

47023 fm 500-1.6/5

WN 100(A)-100 RF/Оҙ0

SO80(b)-150RFch4sch RF Sch80sq/000-0.6.5RF120FHGf RF-

B WN 700-150 RFr1625RF=64f/

wn150(b)-16rf g-1.60-s/@470rum FM5 RFFMmpam

SO 150-16 M150RF500c32

WN200-1500RJSCH