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 6645-01-565-6973
NSN 5925-01-146-9060
NSN 6610-01-353-4883
NSN 5996-01-415-3098
NSN 6620-00-996-8026
NSN 6135-01-466-3980
NSN 5965-01-073-4758
NSN 5915-00-111-1363
NSN 5855-01-562-2005
NSN 6650-01-242-2508
NSN 5910-01-204-4605
NSN 6220-01-023-8818