NB/T 47022  法兰 RF 1100-1.6 �le63f@X@b400R-)-1@R��1F S0@chF7h40r0RFSch40

2 RF 1100-1.6 �le63f@X@b400R-)-1@R��1F S0@chF7h40r0RFSch40

WN 100(B)-40 RF2a@40 FF Sch40 S5 RJ250/RF Rh4rf/00 R0@ch40)-1@R�F S0

DN40-PN10 BL FF Ⅱ

WN15(B)-100 M S=34@4

BL400(B)-2.5 RFF Sc

WN 80(B)-150 RF/00 R0@ch40)-1@R�F S0

so200-150 FFw/