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 6110-01-275-4320
NSN 6105-01-501-2226
NSN 5920-01-444-2454
NSN 5895-01-242-3446
NSN 5925-01-495-9145
NSN 5835-01-580-0446
NSN 2925-01-595-4345
NSN 6645-01-447-3143
NSN 5999-00-861-2812
NSN 5990-01-400-3299
NSN 5985-00-712-4022
NSN 5996-00-978-4547