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 5910-00-952-1716
NSN 5985-01-023-0618
NSN 5910-00-813-7737
NSN 6240-00-081-6889
NSN 5855-00-548-4742
NSN 6320-01-359-3921
NSN 6650-00-944-1399
NSN 5985-01-595-9942
NSN 5905-01-437-8600
NSN 6650-00-826-7396
NSN 5945-01-342-3716
NSN 5998-00-054-5450