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 6240-00-155-7900
NSN 6645-01-170-5402
NSN 5925-01-308-4826
NSN 6135-00-461-3590
NSN 5920-00-642-8583
NSN 4140-01-351-3892
NSN 6145-00-570-0516
NSN 5996-00-851-9720
NSN 4140-01-573-6336
NSN 5905-01-621-8483
NSN 6320-01-098-2503
NSN 5925-00-315-2238