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 5975-00-849-4084
NSN 6650-01-125-4989
NSN 5998-00-538-9643
NSN 5996-01-549-1157
NSN 5990-00-206-3753
NSN 5905-00-590-2804
NSN 6320-01-592-6248
NSN 5950-00-632-8095
NSN 5965-01-590-5822
NSN 5996-00-444-2541
NSN 5985-01-258-5610
NSN 5999-00-018-5740