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 6645-00-905-7258
NSN 5910-01-492-6889
NSN 6130-01-202-5780
NSN 5996-01-496-5949
NSN 5985-00-149-7590
NSN 5975-00-646-8887
NSN 5855-01-360-6650
NSN 2925-01-442-7812
NSN 5920-01-358-6930
NSN 6620-00-933-3640
NSN 5905-01-577-4373
NSN 5950-01-442-5484