法兰 WN 250-40 RFf0-5

B WN700-300 RF S=14

WN250(A)-40 RFf0-5

wn40-300 rf s

WN150(B)-25RF100-600RFfs=4b=3 f1

WN125-300 M Sch16

PL 80(B)-16 FFs

wn600-150 rf sch3000 RJÂÂb/

wn 300-150 rf s=4260n=16 L=18 K=480/

47023 RF300-2.5/36-8

WN125B-16 RF

WN80(B)-25 Mf/

WN15-63M