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 6110-00-872-6444
NSN 5996-01-142-9639
NSN 6645-00-711-5381
NSN 6650-01-399-0328
NSN 6645-01-200-5289
NSN 5855-01-197-2774
NSN 6650-01-578-8176
NSN 5975-01-118-3247
NSN 6135-01-521-0378
NSN 6105-01-049-2930
NSN 5915-01-400-3045
NSN 5915-01-067-8365