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 6610-01-589-5146
NSN 7035-01-013-9889
NSN 7035-01-575-1026
NSN 5950-01-004-1680
NSN 6150-01-038-3721
NSN 5965-01-556-4337
NSN 5950-01-450-2692
NSN 6645-00-100-4931
NSN 5895-00-712-1895
NSN 5935-00-078-8593
NSN 5985-01-201-2942
NSN 5996-00-525-1777