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 6610-01-385-1135
NSN 5915-01-502-6623
NSN 6130-01-470-0958
NSN 6610-00-784-8296
NSN 2925-00-737-6476
NSN 5945-01-171-9065
NSN 6645-01-192-8717
NSN 5975-01-634-0678
NSN 6685-01-054-8312
NSN 5835-01-580-0446
NSN 6240-01-344-9975
NSN 5975-00-108-6464