NB/T 47022  法兰 FM 900-1.0 δ1=10

2 FM 900-1.0 δ1=10

DN32/PN16/02&36B=00 RF S=10.F17.5 RJRF�0 RFc

2 CFM 1400-1.0 δ1=12

47023 fm1600-2.5/data/src/

2 CFM 1300-1.0 δ1=12

HG/T20592 SO450-16RF/.6 GBch

BI750-Fmp8.065.7S50rf85D/F

bl500(b)-6RF b=41.6

WN200(B)-63 TGF0(B)-10RFF11

LWN 50-1