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 6645-00-663-8111
NSN 5998-00-159-1288
NSN 6110-01-055-6442
NSN 5915-01-655-7824
NSN 5996-00-898-5597
NSN 5905-01-315-1414
NSN 5990-01-378-7349
NSN 5998-01-408-4609
NSN 5950-01-281-5560
NSN 5999-01-553-0435
NSN 6645-00-279-1777
NSN 5835-01-028-4007