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 5930-00-682-1037
NSN 5960-00-976-4871
NSN 5930-00-248-6602
NSN 6240-01-202-5649
NSN 5930-01-442-2292
NSN 6685-01-197-7064
NSN 5945-00-762-0132
NSN 5975-01-508-2769
NSN 5910-01-578-5967
NSN 5950-01-464-1089
NSN 5975-00-119-9182
NSN 6150-00-735-1276