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 2925-00-301-0933
NSN 6150-00-774-6782
NSN 5996-01-573-6931
NSN 5996-01-411-9718
NSN 5910-01-203-2711
NSN 7035-01-172-6772
NSN 5985-01-491-5114
NSN 5915-01-448-7248
NSN 5925-01-464-2734
NSN 5930-01-057-7441
NSN 5925-00-497-8876
NSN 6240-01-088-7629