法兰 BL 600-10 FF1

bl600-10 ff1

WN32(B)-25RF25RF0

wn100(b)-150RF sch40 H1=10 D=19F¼ 10hg/1=1.6 H=38.4FSch80S1=10b=10RF16 RF6 δ=6

WN 350-300 FMj64

BL125(B)-150 RF

BL40(B)-63mBBF S=22S=4 K=83 n=iiã k=15

wn80(b)-10fmRF-10Rh40Ssc0S)-10RF(

SO 300-300 RF30S ANSI B7697

WN3