法兰 RF 900-0.25

3 RF 900-0.25

Wn25-300RFSc155/3/umrj160 RJ S=6-15

WN80-150 RF s=7.0

WN 50-150 RF

WN150-150 RF S=7.1

WN10(B)-16 RFCs=6=90BL250=12RFRF5686.4RFS353*30SR-

wn25-150 rf a=21.3

WN250-150RF ANSI B16.3.m400-10R0hB1=110)n40(b)RFF0 K=1200 N=1041 A

BL300-150RFH4