NB/T 47023  法兰 C-RF 1700-6.4/2b-8050rF)801

3 CRF 1700-6.42b-8050rF)801

BII 1600

WN 40-150 RF Sch80

WN 25-150 RFrf@BII 1000�S=4.55RF2416h80S=520FM=77.5 RJblRSM0@°F

BI 1600

5 RF 700-4.0 δ0=12

SO150-300 RF

WN3"-600 RF Sch40

DN15/PN16/05B=28R0-0.6&;ampampampwd&eqid

WN 125-150 FF B=135h