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 5998-01-056-4655
NSN 5895-00-237-2885
NSN 6240-01-100-1279
NSN 6320-01-281-6028
NSN 5930-01-514-5413
NSN 5855-01-648-2674
NSN 6610-01-433-2219
NSN 6650-01-009-9488
NSN 5905-01-509-2895
NSN 6110-01-281-8858
NSN 5996-01-235-1643
NSN 5960-01-407-1350