NB/T 47022  法兰 RF 1500-1.0/4

2 RF 1500-1.04

PL 65(B)-25 RF B=65 RF540S-1.6/180-305RF00-16 RF00c6/u

SO 40(B)-16 RF°wn50(b)-25fm

SO 80-40TGcRF Sch403 RF 1000

SO150B-10T120and0-1./u00RF665 m

SO150B-150MRF s1asm6 RFFB6-1

WN125-600RF114

SO150B-16 M/c65215L=19 R RF-

SO20-600RF B=18.5