A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 6320-01-643-0850
NSN 6135-00-412-1687
NSN 6150-01-044-4505
NSN 5990-01-544-0364
NSN 7035-00-870-0290
NSN 5965-01-126-7500
NSN 5945-00-482-2141
NSN 5975-01-442-9483
NSN 5999-01-513-3715
NSN 5910-01-346-1586
NSN 5920-01-534-7042
NSN 5915-01-004-9002