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 steel
NSN 5935-01-108-7411
NSN 5835-01-034-2040
NSN 5996-01-284-1808
NSN 6650-01-353-1009
NSN 5960-00-925-9032
NSN 6240-01-572-6003
NSN 6685-01-406-4482
NSN 5835-01-659-9851
NSN 5855-01-223-0833
NSN 6110-01-031-5867
NSN 5990-00-804-0678
NSN 5895-00-807-1540