NB/T 47022  法兰 C-FM 1200-1.6 s=18 RFF0FM8F0 RN=

2 c-fm1200-1.6 s=18 RFF0FM8F0 RN=

2 CM 300-0.620δ1=8

2 FM 350-2.5 δ1=10

2 FF 800-1.63

2 FM 1600-1.0 δ1=12HG/s0Sb.sÐa300h45/5пs

2 RF 1000-1.01=319119

2 a4-490Д‘Д№Г”Г==3

2 c-fm1400-1.6 Î

2 cfm1000-1.085 B=110/u00c3/u

2 cfm1500-1.0 WN20.