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 5999-01-193-1587
NSN 5895-01-271-6729
NSN 5895-00-539-8322
NSN 6645-01-132-1862
NSN 5985-01-198-6298
NSN 5996-00-135-0392
NSN 6135-00-269-5843
NSN 6220-00-769-4050
NSN 6645-01-357-7750
NSN 5965-00-362-2158
NSN 5990-01-633-9503
NSN 5855-00-879-7245