NB/T 47022  法兰 C-G 2400-1.6/20δ1=

2 CG 2400-1.620δ1=

WN100-600 M B=61J00 R

WN500-16RFF1000-1.H= H

JWN 80×125(B)-16 G S=10

sw25-16 RF�0rf9pl40a

47023fm1600-2.5/127-225.6Fwn50059

PL 40(B)-16 RF B=45.5 b=2b=4cF/S00rf5.5F00-1.6 æÅ3/4=RF S=1

PL1400(B)-2.5FF0F RF S=RF

PL100(A)-16 R