HG/T 20592  法兰 SO 350-6 RF

so 350(a)-6 rf

SO 65(B)-10 RFamp6RF-

LWN 80-600 RF B=24.5 H=240

PL80(B)-16RF D=21F�5-1

PJ/SE 25(B)-16 RF=825 RF

bWN1500-150RF B/3 b=:WN243B)g/0=SC

WN 300(A)-10 RF S=75-0.6

PL50-10RFf1=3FRF0 RF6fm )aC=12 A=40Sch40f

wn150(b)-63fm s=6 s31603 wh ts

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