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 5855-01-486-7538
NSN 5935-01-431-9295
NSN 5985-00-333-8592
NSN 5990-01-525-2250
NSN 5910-00-490-5078
NSN 5855-01-546-9423
NSN 6130-00-288-1886
NSN 5905-01-083-8768
NSN 5990-01-271-1628
NSN 5960-01-160-3437
NSN 5915-01-383-2583
NSN 5975-01-500-7275