法兰 WN 125(B)-63 M S=6/

WN125(B)-63 M S=6/

BL25B-25RF-14 Brm

WN 250-150 RF S=5.6

SO 100(B)-25 RFS=3=38

SO 50-150 RF0s1/Ã¥50156 N=12/1

WN40(A)-40 RF48.3*3 S

LWN50-150RF H=210

wn100(b)-16 rf-1.40c

WN 300-300 RF-1.6-RF Sch40RFu00c Sch40RF SH

pl50(b)-10 rf b1=51.5

So25(a)-16