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 iron
NSN 5855-01-555-3354
NSN 5910-01-044-8564
NSN 5905-01-543-8214
NSN 5950-00-814-6213
NSN 5835-00-269-2232
NSN 6135-01-560-3173
NSN 5999-01-090-3497
NSN 5915-01-452-8637
NSN 4140-00-354-0400
NSN 5945-01-495-6564
NSN 5905-00-097-1737
NSN 5960-00-287-4982