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 5998-01-613-9756
NSN 5998-00-204-6452
NSN 5999-01-588-7960
NSN 6240-01-329-2453
NSN 5920-01-226-5792
NSN 2925-01-527-8745
NSN 5950-00-358-1140
NSN 2925-01-274-8576
NSN 6110-00-445-8365
NSN 6130-00-778-4442
NSN 5999-01-582-0936
NSN 5999-00-060-1757