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 5998-00-787-8350
NSN 5945-01-012-2448
NSN 5935-01-097-1073
NSN 4140-01-138-4889
NSN 6105-01-351-6899
NSN 5905-00-865-9305
NSN 6150-01-454-2106
NSN 6320-01-180-9908
NSN 5895-00-755-4647
NSN 5999-01-542-9318
NSN 6645-01-416-3749
NSN 5975-01-244-6418