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 5945-01-537-0202
NSN 5999-01-282-3085
NSN 6320-01-399-6177
NSN 6645-01-254-0490
NSN 6220-01-436-6166
NSN 6145-01-511-3697
NSN 5920-01-357-9384
NSN 6150-01-603-1741
NSN 5996-00-294-2363
NSN 6150-00-816-3467
NSN 6220-01-634-0660
NSN 6110-01-431-6906