Fire Hydrant Backflow Preventer Female Size_6 Inch bottom and ends

bottom and ends

National Stock Number (NSN 4210-00-294-2648)

[CGD 85–080

Equivalent part number - HA2576

and temperature extremes

Fire Hydrant Backflow Preventer Female Size_6 Inch bottom and endsDouble check valves back flow prevention assembly is used to protect water supplies from contamination or pollution due to back flow. Three top mounted test cocks ensure easy access during repair and maintenance. Consists of two spring loaded poppet type check valves and a mechanically independent, hydraulically dependent pressure differential relief valve. Designed to give maximum protection against back flow caused by back pressure or back siphonage