GB/T 29465  法兰 FF 2050-1

5 FF 2050-1

WN 80-16 RF 54/125(b)-16rf15F/data/

WN250-150rfRF.65orum./ rj44šF60/chf F.3ch8H160SR-f/=

bl250-25 rf(s)/h80SJ5005.=5BB=9550

WN50-16RFn=mSch1

WN150-300RF B=1146000-2.5R

WN50-1500MSch/

PL500B-6 FF00085/u1.0/50-1100 RF88 D0 FF5/40-105

PL80