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 6105-01-429-3283
NSN 5920-01-592-9983
NSN 5915-01-213-5902
NSN 6645-01-510-4815
NSN 7035-00-238-3662
NSN 6150-01-059-1206
NSN 6645-01-246-7129
NSN 5960-01-097-5196
NSN 6220-01-158-2871
NSN 5950-01-381-2994
NSN 5920-01-362-8814
NSN 5950-01-443-3321