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 steel
NSN 6130-01-025-3815
NSN 5925-01-431-8886
NSN 6610-01-391-5092
NSN 6320-01-441-2438
NSN 6240-01-628-3068
NSN 6150-01-501-4906
NSN 6320-01-454-1965
NSN 5915-00-549-1098
NSN 6645-01-212-9474
NSN 5920-01-032-6471
NSN 5998-01-544-5387
NSN 6240-01-406-2317