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 6685-01-123-7244
NSN 5895-01-591-7887
NSN 5920-01-395-3848
NSN 5920-01-552-2642
NSN 4140-01-245-8866
NSN 6105-01-160-7429
NSN 6650-01-191-9059
NSN 5998-00-804-9956
NSN 6150-01-462-1824
NSN 5910-01-023-8230
NSN 2925-00-902-3881
NSN 5905-01-379-7437