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 5990-01-623-0082
NSN 5915-01-538-0384
NSN 6135-01-100-3593
NSN 5996-01-181-5438
NSN 5895-00-070-8192
NSN 5985-01-193-2300
NSN 5960-00-450-3541
NSN 6320-01-177-3192
NSN 5920-01-533-0283
NSN 5945-00-805-0780
NSN 5855-00-288-1408
NSN 6105-00-310-7184