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 copper having a pressure rating of 850 kpa or over
NSN 5920-01-047-7904
NSN 5920-00-767-0596
NSN 5910-00-490-5078
NSN 6130-00-343-1660
NSN 6645-00-283-6794
NSN 2925-00-449-2478
NSN 5935-01-206-6303
NSN 5996-00-153-3216
NSN 6135-01-513-3581
NSN 5960-00-119-4476
NSN 5855-00-300-1873
NSN 5985-01-179-4029