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 5935-01-464-6639
NSN 5945-00-389-1400
NSN 6135-01-515-9626
NSN 6150-00-240-4411
NSN 5835-01-044-2628
NSN 5925-01-176-3153
NSN 6610-00-407-4295
NSN 5965-01-142-8044
NSN 5985-01-416-6481
NSN 5935-01-444-0860
NSN 6105-01-154-5115
NSN 5910-01-291-1613