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 6105-01-641-0652
NSN 5915-00-468-2568
NSN 5999-01-472-2269
NSN 5925-01-175-2820
NSN 5950-00-629-4156
NSN 5910-01-566-7080
NSN 5998-00-189-1570
NSN 5990-00-351-5479
NSN 6145-01-154-9606
NSN 5905-01-526-4726
NSN 6645-00-903-4916
NSN 5895-00-904-2640