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 6150-00-833-0146
NSN 5950-00-602-9771
NSN 6610-00-720-3237
NSN 5990-01-305-8121
NSN 6610-01-212-2969
NSN 5985-00-756-4370
NSN 5996-00-902-7394
NSN 6620-01-506-5418
NSN 5996-01-414-4317
NSN 6650-01-328-8363
NSN 5975-00-339-1499
NSN 6130-01-425-6463