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 materials other than copper, iron or steel
NSN 6320-01-116-3980
NSN 6685-01-069-1664
NSN 5895-01-059-2403
NSN 5835-01-488-6678
NSN 5910-01-045-4788
NSN 5985-01-472-6128
NSN 5925-00-944-3848
NSN 5910-01-249-9517
NSN 5965-01-328-9765
NSN 5905-00-871-6522
NSN 5960-01-526-3843
NSN 6620-01-549-3559