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 6620-00-189-0967
NSN 6650-01-070-8131
NSN 5855-01-519-3814
NSN 7035-00-763-6180
NSN 5945-01-413-7068
NSN 5960-01-045-8524
NSN 6650-01-529-6416
NSN 5855-00-933-9978
NSN 5925-01-580-4455
NSN 5915-01-216-5268
NSN 5945-01-528-3175
NSN 6650-00-428-7055