NB/T 47022  法兰 C-G 1300-1

2 CG 1300-1

SW 40(A)-16 RF

BI 450S00.5 RJF/5RF@F4016671@0/@-R21.6

so20(a)-150ff

DN200/PN6/01A

SO 10-900 G

PL550-10RF25 RF-R9eJ-R9eS-R�

SO 25-150 RF s=

SW 40(B)-16 RF

SO 600-150 RF5RFampampamparM6rfd12/-405s=8s1��Mfs2@RF@4 Rch4755-Rmpampamp;amp;