GB/T 12459  等径三通 DN 750-Sch160TS

DN 750-Sch160 TS

ã¦â³â€¢ã¥â€¦â°wn65-150 rf,s=5

wn150-300rfé„粈æ/

WN 800-150 RF=51

WN 800(B)-100 T S=3.5

wn250B-600RF/)-6

WN450-150 RF S=105f S=4-165RF080S08 TSRFF

PL50-16 RF0MF5 RF A0.150mpampnb0-35 &

pl125(B)-16fmRF12