NB/T 47022  法兰 RF 350-1/1s=3.6S

2 RF 350-11s=3.6S

WN 65(B)-40 RF

PL 150(B)-16 RF1600

3 CRF 1200-2.5 δ0=S=10

WN25(A)-160RFF

wn 50-150 RF

PL 50(B)-40 RF

SO100B-10Gh8501 L=1FRF.dM S=883/u00c

WN 80(B)-16 RFampampampam-0.6 î´=48

WN 500(B)-10 RF6RF08S=100-0.00F0265RF5-10rfSCH80/Fh10s=