NB/T 47022  法兰 C-M 500-4пҝҪпҝҪ

2 CM 500-4пҝҪпҝҪ

WN125(B)-16 FM, S=4 K=7

SO 40-150 RF TU/FS S=Cq07606 RM0S

pl50(b)-16rf25050Rpam

pl125(a)-6rfF00 RJ1515s/S1L500-FC=35

WN32-600RF/B=600S00-1.0S=ff

SO 50-150 RF=11PSSch40Sn=24 c

wn20(B)-40RFRF b=500-

BL 150-16 M RF SCH40bRF SCH30