NB/T 47022  法兰 C-FM 1300-4.0/40F1FHh40

2 CFM 1300-4.040F1FHh40

WN 300(B)-16 RF S=12.5

nb/t47023 fm2000-1500-1.038F

BL 200-150 FF0RF1 RF=

WN 1000(B)-40RFch80 TR6.3=501.6G

PL20(B)-10FF b5(.00 k scSc50 rf sc

SO125(B)-25T1RF

PL40B-16rf0-1m8=1S=22/F=1

SO 50-150 RF.ht“bl40-150rf RF0

BL150-16R