NB/T 47022  法兰 M 1200-0.6SFT0=8

2 M 1200-0.60SFT0=8

WN 500(B)-16 RF S=8=25Sc21=/

WN 450-300 RF Sch40-16 RF304R00 R

47023 M 700-1.0 δ1=8 δ0=8

WN 16"-600 RJ12000-s/4000-

WN 2000(B)-6 FM S=5�

SP-2r0fF1065-5.6/0F

pl 65)-16RFp6Fhg60C80s

WN 500(B)-40 RF C=62 H=144

WN200-300RF S