NB/T 47022  法兰 C-G 300-0.6/20δ1=1 RFSch

2 CG 300-0.620δ1=1 RFSch

pl200-10rf b=3-16 RF L

BI600-F/SF6=122RF4 d=54 TSF65(40M200000O2m

WN125(B)-40 MFM S=4.5F

47022 c-fm 2200-0.6/0h

wn65-63g=320.6-16RFSch49F

47021 M 600-1.6 B=50

PL150-25rfG/T20616 R5SDb=2

SO 40-150 RF0-pampam=4 B

SO125(a)-300R