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 2925-01-302-8591
NSN 5960-01-449-1310
NSN 6110-01-033-7557
NSN 5950-01-530-9736
NSN 6610-01-334-3157
NSN 5990-01-424-2954
NSN 6685-01-214-0359
NSN 5996-01-178-5272
NSN 5915-01-391-7149
NSN 6110-01-418-6589
NSN 7035-01-562-1453
NSN 5996-00-518-0460