GB/T 29465  法兰 C-FM 1050-2.5/20FF60c28F0MamTB0.6c/.64J7s1f4/82-10-150 RF

5 CFM 1050-2.520FF60c28F0MamTB0.6c/.64J7s1f4/82-10-150 RF

NB/T47023 M400-4.06F/ h=400

1 FM 500-1.0 δs=8

SO150-150RFRF0s g0 RFF10 RFRF1980fB6pwd=&eqid=PL15

47023fm800-4.0 B=27F

SO500(B)-16MF.8

WN200-16 RF S=6RC005rf-s=m 400-1.6/

WN 65-25 MRFRF=8

PL20