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 2925-01-606-3201
NSN 5975-00-339-3313
NSN 6320-00-937-5625
NSN 6620-00-452-5738
NSN 6610-01-527-1599
NSN 5920-01-412-0629
NSN 5895-01-451-0035
NSN 5998-01-499-0582
NSN 6320-01-242-8355
NSN 4140-01-072-0729
NSN 5945-01-044-5825
NSN 5930-01-422-4914