法兰 WN 250-10 T S=3RF

WN250(A)-10 T S=3RF

BL500-16RF5 RF B=0-16rf RF=4.5S=5.6=4

WN10(B)-40 RF S=6F H=600rf s=4H=125

WN600-150 RFƒâ¤(a)-10RF16 RF

WN50-16RF S=10ELN15-150RF00-1.6

WN50-300RJS

WN20-100 RF Sch40 δs=5-0.6

wn65b)-16 rf-195F0/6 RFRF1=0/h RF0 H=3

SO50(B)-25