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 6650-00-047-9473
NSN 5999-01-598-0215
NSN 6240-00-948-1108
NSN 5950-00-597-3661
NSN 6610-01-259-5296
NSN 6620-01-296-0871
NSN 5945-01-521-5849
NSN 6110-01-500-2240
NSN 6610-00-584-5055
NSN 5935-01-122-9744
NSN 6240-01-029-8652
NSN 6220-01-224-1913