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 6240-01-004-2032
NSN 6150-00-775-7274
NSN 6650-00-842-5463
NSN 6145-01-372-9551
NSN 6645-00-350-6029
NSN 6135-01-609-3628
NSN 5990-01-432-4984
NSN 5855-00-944-0949
NSN 5925-01-314-8131
NSN 2925-01-424-0235
NSN 5975-01-010-8942
NSN 5960-00-734-1828