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 5996-01-234-9156
NSN 5960-01-026-4666
NSN 5975-00-631-3295
NSN 5920-00-148-4622
NSN 6105-01-437-6876
NSN 6150-00-047-9375
NSN 5855-00-494-9581
NSN 5835-01-158-6878
NSN 5985-01-318-9717
NSN 5930-00-833-5123
NSN 5965-01-483-3880
NSN 6610-01-376-9199