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 5998-01-358-8119
NSN 5895-00-477-5936
NSN 5930-00-285-8727
NSN 5996-00-105-0862
NSN 2925-01-443-4216
NSN 6610-00-469-8534
NSN 5985-00-789-4456
NSN 6150-01-568-3964
NSN 6220-01-500-2188
NSN 6105-01-365-5626
NSN 6650-01-659-8445
NSN 6610-00-887-2118