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 6620-01-280-3516
NSN 6150-01-302-0139
NSN 5855-00-256-5562
NSN 6145-01-422-1830
NSN 5950-00-728-5429
NSN 5960-01-174-6975
NSN 5960-01-222-4199
NSN 6145-00-119-8201
NSN 5965-00-938-2814
NSN 5960-00-529-2704
NSN 5985-01-629-9427
NSN 5985-00-926-2593