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 6610-01-504-1276
NSN 6110-00-244-8542
NSN 6105-01-101-6318
NSN 5985-01-421-2527
NSN 6650-01-207-0829
NSN 2925-01-629-9416
NSN 5835-01-510-1873
NSN 6110-01-503-1552
NSN 5910-01-506-8826
NSN 5998-01-119-7863
NSN 5930-00-518-4605
NSN 6240-00-635-9953