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 6320-01-296-3181
NSN 5895-01-203-1310
NSN 6610-01-504-7622
NSN 6620-00-242-7032
NSN 6130-01-091-4399
NSN 6320-01-377-5701
NSN 5835-00-257-2852
NSN 6240-01-014-5598
NSN 5945-00-439-6199
NSN 5895-00-299-0154
NSN 6650-01-284-0175
NSN 5925-00-539-2756