GB/T 12459  等径三通 DN 25-Sch20TS-9304h160.016r

DN 25-Sch20 TS-9304h160.016r

WN 300-300RF B=289mm=10.97FM SCH804802

WN100(B)-16RFF(F0rf000FF 2=20 rf,s=100b4=8M0-39=2RFmM-1F15.5 f1=0FF

A 1000/=525-150 rf2.546 RF S=4=6 RF S=4= S=4h4

WN100B)-16RF S=83

BL400-6RF D=5R-60/80SRF0 R 4F/F B0

WN 50-600 RF