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Designation - Material
Body - SS 316/ CF8M
Bonnet - SS 316 (CF8M)
Disc - SS 316 (CF8M)
Hanger Pin - SS 304
Plug - SS 304
Plug Gasket - PTFE
Gasket - PTFE
Stainless Steel Swing Check Valves (also known as tilt disc valves) are great for backflow prevention. A disc suspended at the top of the valve allows water to flow only one way with minimal force (1/2 lb. cracking pressure), while blocking attempts to flow in the opposite direction.