GB/T 29465  法兰 RF 1550-2.5/20δ0=12 R

5 RF 1550-2.520δ0=12 R

BL100-16 M0-150=6ass150

WN50(B)-1500rj RFI61f160fau8 B1=23

BI1500-F,1Sch4f06/F7R1= b sF 1

WN 2 1/2"-900 RFsch40B1=170F0(b)-110 FF BB=1

wn50-16t50 RFbb=91 c=25S

wn600b-300fmfFF

BII 1000 h=300/n0j6H40-16MFf/´=10

WN300-40RF