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 6645-00-137-1167
NSN 5985-01-415-3646
NSN 5990-01-633-9503
NSN 6110-01-056-4378
NSN 6135-01-010-0891
NSN 6135-00-321-6707
NSN 5905-01-429-4925
NSN 6145-01-406-5051
NSN 6650-00-113-7698
NSN 6105-01-281-0310
NSN 5996-00-185-1372
NSN 7035-00-529-3128