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 6645-01-334-7326
NSN 5905-01-061-9173
NSN 5996-00-272-2560
NSN 6135-01-189-5567
NSN 6645-01-476-8013
NSN 5925-00-736-0425
NSN 5925-01-162-9074
NSN 6220-01-147-5320
NSN 6650-00-111-1081
NSN 5999-01-532-3517
NSN 5855-00-532-0025
NSN 5905-01-442-8934