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 5975-01-521-1814
NSN 6220-00-868-5651
NSN 6110-00-761-2065
NSN 5905-01-099-3632
NSN 5985-00-490-4400
NSN 6135-01-530-9327
NSN 5950-00-132-4394
NSN 6130-00-242-1465
NSN 5835-00-977-1254
NSN 5835-00-856-6744
NSN 6610-01-144-1951
NSN 6135-00-782-6988