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 5965-01-065-5544
NSN 5915-01-545-4759
NSN 6145-01-631-3690
NSN 5905-01-452-0671
NSN 6145-01-193-0273
NSN 6150-00-912-7315
NSN 6105-00-223-8471
NSN 5855-01-330-3669
NSN 5985-01-261-2805
NSN 5915-01-244-6614
NSN 6240-01-497-6865
NSN 5905-01-472-2366