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 6110-00-196-8813
NSN 5905-01-483-8772
NSN 4140-00-432-0330
NSN 6320-01-547-2743
NSN 5905-00-496-3490
NSN 5930-01-491-2590
NSN 4140-00-555-3856
NSN 6105-01-061-1056
NSN 6685-00-332-2655
NSN 5835-01-320-8306
NSN 6145-01-053-2969
NSN 5975-00-281-5587