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 5835-01-424-4577
NSN 6645-00-456-2923
NSN 6240-00-643-4532
NSN 5999-01-396-7547
NSN 5920-01-088-8312
NSN 6650-00-121-4416
NSN 6135-00-255-1340
NSN 6645-01-064-2749
NSN 2925-01-231-6312
NSN 5930-01-005-2648
NSN 5895-00-423-6895
NSN 5985-00-038-3458