异径三通 DN 65×65×25-9TR=4.5 S=4/ RF RF=31/F6 RF S4fch4

DN 65×65×25-9 TR=4.5 S=4/ RF RF=31/F6 RF S4fch4

pl15-16 ff12/h30

WN80-40T=1/6Frf R5RF4.0600-0=85.5-1)-16 RF/rf b=1F-16200(B)-/½ampamRF60EL D=0-1

wn25(b)-16rf hg/rfL15-63RF50h400ch4-60

47023 fm1100-1.0-95/14

pl22(B)-16 RF/

WN32-900M Sch4000-s/8fh