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 6105-01-541-5201
NSN 5960-00-846-4354
NSN 6150-01-345-6728
NSN 5998-00-022-6955
NSN 6685-01-088-0546
NSN 6105-01-152-4191
NSN 4140-01-644-9823
NSN 5960-00-895-0542
NSN 5910-01-346-0530
NSN 5996-01-420-6449
NSN 6135-00-444-1402
NSN 6110-01-525-6890