MORRISON BROS. Morrison Bros. 912 Series 1/2 in. NPT Anti-Siphon Valve w/ Expansion Relief - 15-20 Ft. W.C 912-052000 AV

Morrison Bros. 912 Series 1/2 in. NPT Anti-Siphon Valve with Expansion Relief Anti-siphon valves are used to help prevent the accidental siphoning of a product from a tank in the event of a leak downstream below the liquid level. Features Valve functions in horizontal and vertical position Integrated expansion relief set at approximately 25 PSI Factory preset to several ranges of water column Maximum working pressure - 200 PSI Operating temperature: -10°F to 200°F Normally closed Priming tees and assemblies are available Construction Details Body: 304/316SS wetted components 1/2 in. NPT threads Disc: Viton®