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 under 850 kpa
NSN 6220-01-050-0835
NSN 6620-01-562-3862
NSN 6105-01-446-1914
NSN 5975-00-001-9329
NSN 5915-00-235-3647
NSN 5990-01-154-7296
NSN 5950-01-089-7670
NSN 6135-00-816-9052
NSN 6610-01-502-5952
NSN 6650-01-633-5160
NSN 6145-01-449-1343
NSN 5910-01-587-1303