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 5935-01-238-6714
NSN 5930-01-583-9166
NSN 5996-01-005-1440
NSN 6110-01-013-2737
NSN 6145-01-457-3976
NSN 6645-00-942-7170
NSN 6220-01-295-5265
NSN 6135-01-542-5902
NSN 5895-00-094-2508
NSN 6650-01-207-0829
NSN 6610-01-520-5124
NSN 5920-01-042-9351