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 5985-00-376-1852
NSN 5935-00-984-1601
NSN 6645-00-417-1998
NSN 6240-00-449-6003
NSN 5895-01-322-2715
NSN 5950-01-012-2968
NSN 5910-01-441-2301
NSN 5965-01-010-1258
NSN 5855-01-267-2751
NSN 5996-01-512-6170
NSN 6645-00-935-7046
NSN 5835-01-152-9483