HG/T 20592  法兰 SO 150-16 RF2.5 RF c=.5´=f0=70-165rf5/ RF

SO150(A)-16RF2.5 RF c=.5´=f0=70-165rf5/ RF

b wn650-900 rf25

wn400-150 rf s=14.27

WN 150-150 RF B=154.1

WN100(B)-100 Mi12mS5=190.5uplС b=30 S=165F0 d=1F652 BB=5

WN40-1500 RjSch80fm/S(bR

WN100(B)-16 RF RF S00 RF S=5T C

BI 325FJ21F050RFf/WN10

WN