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 5835-00-794-7500
NSN 5998-00-929-8881
NSN 6240-01-527-3439
NSN 5965-01-471-7945
NSN 5930-00-574-8677
NSN 5910-00-109-1987
NSN 5920-00-892-2640
NSN 6610-01-221-2606
NSN 5985-01-266-7913
NSN 5835-00-275-0584
NSN 5915-00-003-8660
NSN 7035-01-529-8844