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 5960-01-368-5874
NSN 4140-01-581-9350
NSN 5895-00-012-7493
NSN 5925-01-519-2575
NSN 5985-01-485-3062
NSN 5930-00-597-5064
NSN 5925-00-827-4964
NSN 5835-01-495-5986
NSN 6110-01-444-7761
NSN 5999-00-446-8670
NSN 5905-01-378-8473
NSN 5895-01-588-0808