偏心异径管 DN 80×65-9REF BB)-16RF快S=5.5fSc

DN 80×65-9 REF BB)-16RF快S=5.5fSc

WN80-16RF4.1=3001F91FR2.3 d=13623=17

wn600-150rf-sch30=3F m/@WN100B-6/

wn25 b-10rf2-6/5rjCrf/00fm60RF1.6ff cH0-sh30/0RF150

wn100(a)-100 rj s=9.15F0RF SCRFMRFb)-10/50FSch.404

wn350(b)-10 ffrMFRFRF(b-4 RFRF/

pl15(b)