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 6645-00-429-0172
NSN 5915-01-432-2326
NSN 5915-00-233-4501
NSN 4140-01-519-9343
NSN 5965-00-809-4903
NSN 5910-00-424-9563
NSN 6645-01-449-1452
NSN 6610-01-223-5842
NSN 6240-01-119-5199
NSN 5950-01-329-4058
NSN 6110-01-345-6626
NSN 6110-00-460-7179