法兰 BL 400-16 RF c=2450 RF 20N1000-150 RF60 RJ0

bl400-16 rf c=2450 RF 20N1000-150 RF60 RJ0

WN300-150 RF A= D= K= L

BL 600-10 RF/

SO150-150 RF C=20.3 H=30

pl250-10ff40SS304 î´0=8 î´1=0-6FMch00MF0

WN 200(B)-10 RF S=6.3S=3.

BL250B-150FF=895 k=840 l=30 n=32 c=64=840 l

WN1000-150 RFch80S0(A)d=1A1