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 2925-01-295-9337
NSN 5998-00-571-3299
NSN 5895-01-121-3169
NSN 5998-01-104-1454
NSN 6105-01-546-5539
NSN 6145-01-227-5743
NSN 6320-00-546-9249
NSN 4140-01-279-6254
NSN 6685-01-371-2956
NSN 5965-01-178-2367
NSN 6645-00-551-8291
NSN 5915-01-438-6668