HG/T 20592  法兰 WN 65-63 RF S=525h30RF.60/42-

WN 65(A)-63 RF S=525h30RF.60/42-

wn150(b)-16 rf d=280 s=/ch

A WN 1300-150 RF5 wn350

WN40-150 RF S=4 H1=6

BL500(A)-10 RFg5Rge

WN150-600RFS=10�¼

pl125(b)-6rfb1=58wn400-60 RF-1.5ch450-0.6/

3 FM 900-4.0 δ0=148paSch

SO 80-300 M1hg/6.F0-

WN80-150RFb-