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 5925-01-349-8770
NSN 5945-01-609-2106
NSN 5998-00-437-6199
NSN 5945-01-194-6709
NSN 5855-01-364-1005
NSN 5905-01-329-4925
NSN 5910-01-131-1689
NSN 5950-01-064-9310
NSN 5855-01-352-7033
NSN 5999-01-610-0439
NSN 5985-00-420-1260
NSN 4140-01-156-0445