法兰 RF 000-2.5/69 WN25(B)-10

bi1100-25 RF000-2.5/69 WN25(B)-10

WN400-63 RF -BS=100 s=125RF000-300

wn150(b)-160tg125-124 C=38 b= AA142

9124wn80-16rf(B-10825h40h=12820-300

pl350(B)-25RF0rfM0-2-2-1 B0.6 δ=5206 rfFMFh5 s

lWN100-150 RF Sch40/

WN200-300 RF.16 RF b=5

WN40-600RF Sch