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 steel
NSN 6240-00-838-0157
NSN 5945-01-012-1510
NSN 6320-01-176-8367
NSN 5920-00-276-8657
NSN 5910-00-196-5260
NSN 5835-00-138-5772
NSN 6135-00-057-2005
NSN 5998-01-025-1688
NSN 5895-01-528-9590
NSN 5998-01-491-9225
NSN 4140-00-857-3202
NSN 7035-00-931-9415