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 4140-01-260-8106
NSN 5930-01-216-7077
NSN 4140-01-042-9066
NSN 5920-00-954-7270
NSN 6240-01-242-0150
NSN 6240-01-276-9417
NSN 6110-00-257-1300
NSN 6685-01-646-0047
NSN 5925-01-172-4571
NSN 5895-01-009-1580
NSN 5930-00-941-5924
NSN 6135-01-294-2131