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 5945-01-042-5468
NSN 5975-01-511-1901
NSN 6645-01-207-9273
NSN 6135-00-593-6831
NSN 6620-01-420-1735
NSN 5996-01-266-0952
NSN 5990-01-443-2931
NSN 6320-01-514-6141
NSN 5965-01-353-0085
NSN 5975-01-564-2172
NSN 6110-01-388-2389
NSN 6620-01-505-7921