NB/T 47021  法兰 RF 650-0.6 δFB)-16

1 RF 650-0.6 δFB)-16

SO500-10RF(B)

3 rf 1200-1.6/0 RF

B BL 30"-150 RF.5S/h0.65=2

LWN25-300RF0Rml N700 d3=1754 RFMRFF A

B WN 1000-150 RF S=16

WN3/4"-150 RF SchXXS f=2

SO20-1500RJ B=15/61

WN 100-300 RF S=80S

WN 125-600 RF-F S=20H806F1mp0.f