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 5930-00-529-7015
NSN 5855-01-555-3354
NSN 6220-00-288-4350
NSN 6110-01-049-4362
NSN 6650-01-120-6231
NSN 6620-01-628-2620
NSN 5945-01-208-6358
NSN 6105-01-270-7412
NSN 5910-00-415-2072
NSN 5835-00-631-4165
NSN 6685-01-399-8584
NSN 5960-01-123-3313