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 6135-00-856-1343
NSN 6220-01-238-1609
NSN 6685-01-385-7049
NSN 5999-01-295-2556
NSN 5985-01-147-5238
NSN 6130-01-368-5882
NSN 5985-01-138-3267
NSN 5990-00-912-7682
NSN 5835-00-612-1621
NSN 6130-00-470-0522
NSN 2925-00-583-9669
NSN 6650-01-258-0811