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 5905-01-358-3222
NSN 5990-01-264-6512
NSN 6650-00-253-9195
NSN 5985-01-143-1951
NSN 6150-01-509-9699
NSN 5920-00-781-3572
NSN 5950-00-375-0855
NSN 5895-01-627-1821
NSN 5855-00-688-9954
NSN 5920-01-105-8996
NSN 5990-00-630-6154
NSN 5910-01-206-9987