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 5895-00-493-7514
NSN 5835-01-238-3381
NSN 5930-01-142-2571
NSN 6320-01-449-1014
NSN 5998-01-018-9791
NSN 5990-01-419-0661
NSN 5990-00-351-5479
NSN 5925-01-609-4757
NSN 6320-01-216-1678
NSN 5998-00-043-2185
NSN 5990-01-490-5614
NSN 5996-01-049-4302