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 copper having a pressure rating of 850 kpa or over
NSN 6685-00-761-6289
NSN 6110-01-415-3343
NSN 5925-01-075-2728
NSN 6320-00-456-0836
NSN 6240-01-499-9150
NSN 5990-01-351-2379
NSN 5930-01-603-2624
NSN 6610-00-358-1905
NSN 5998-01-041-4550
NSN 5915-00-968-0863
NSN 5915-01-273-2847
NSN 6145-01-414-6506