Ductile Iron Silent Check Valve>
FIG F53D000A

Ductile Iron Silent Check Valve16K


Parts and materials list
Part Material
Body FCD 45
Disc Cast Bronze
Body seat ring Cast Bronze
Seat ring NBR
Spindle Brass
Spring SUS 304

Dimension Unit : mm

  2 2-1/2 3 4 5 6 8 10
Size 50 65 80 100 125 150 200 250
L 183 200 210 217 255 280 416 560
D 155 175 200 225 270 305 350 430

Working pressure marking = 16kgf/cm2
Non-shock water under 80oC = 22kgf/cm2
Pulse stream under 220oC = 16kgf/cm2
Hydrostatic test pressure
Shell = 32kgf/cm2
Seat = 24kgf/cm2