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 5960-00-038-5433
NSN 5975-00-209-6498
NSN 6685-01-037-2705
NSN 6150-01-189-7833
NSN 6135-00-628-1142
NSN 6110-01-531-6861
NSN 6650-01-627-9203
NSN 5998-01-263-8033
NSN 6135-01-529-3789
NSN 5945-00-144-3186
NSN 6135-00-321-6707
NSN 6240-01-183-0893