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 6150-00-898-6796
NSN 5920-00-296-0454
NSN 5910-00-258-8383
NSN 6320-01-283-9370
NSN 4140-00-904-5841
NSN 5990-01-503-0194
NSN 6610-01-212-6464
NSN 5935-01-539-0641
NSN 5998-00-596-1377
NSN 5965-01-371-1297
NSN 5895-01-415-7810
NSN 6105-01-328-8881