3" SWING CHECK, FLANGED, DUCT IRON

3" SWING CHECK, FLANGED, DUCT IRON

Designed to prevent backflow in horizontal piping systems. Swing check valves allow liquid to flow in a single direction.

Standard Features

Durable metal-to-metal seats

Thermal expansion relief available in 25 or 50 PSI settings

200 PSI cold non-shock pressure limit

150# raised face flange connections

Construction Details

• Body and cap: Ductile iron
• Internal components: Ductile and stainless steel
• Gasket: PTFE
• Expansion valve: Stainless steel and FKM