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 2925-01-121-3355
NSN 2925-00-660-8131
NSN 5985-01-279-0066
NSN 5998-01-076-5453
NSN 6610-01-189-3001
NSN 6320-01-567-7198
NSN 5920-01-080-3563
NSN 5835-01-390-4667
NSN 5985-01-215-0453
NSN 5910-01-474-6606
NSN 5895-01-456-5625
NSN 5945-00-822-1773