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 6110-01-186-0579
NSN 5990-01-147-5225
NSN 5930-01-100-4603
NSN 5925-01-448-6958
NSN 6320-01-564-0893
NSN 6135-01-582-2589
NSN 5996-01-316-8913
NSN 6685-01-179-3099
NSN 5975-01-344-6474
NSN 5910-01-254-4373
NSN 6620-01-616-1772
NSN 5945-01-122-4199