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 5920-01-080-5677
NSN 5915-01-233-8473
NSN 5930-00-917-7773
NSN 6685-01-608-3733
NSN 5895-00-400-5948
NSN 5935-01-508-3273
NSN 5910-00-131-8278
NSN 6220-00-404-8004
NSN 5950-01-355-8225
NSN 5920-01-157-2767
NSN 5985-01-112-0180
NSN 6220-01-478-8702