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 5975-01-526-4583
NSN 5985-01-442-4191
NSN 6145-00-409-6844
NSN 5990-00-446-0518
NSN 5895-01-040-8524
NSN 5998-00-690-6490
NSN 5975-00-256-0363
NSN 6130-01-013-7651
NSN 5999-01-552-9640
NSN 5998-00-732-0492
NSN 5985-01-415-3134
NSN 6135-00-405-1989