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 6645-01-087-7345
NSN 7035-00-104-7613
NSN 6645-00-192-1152
NSN 5950-00-770-2077
NSN 6320-00-456-0836
NSN 5920-00-687-2066
NSN 6610-00-388-0094
NSN 6620-00-010-8190
NSN 5998-01-440-0452
NSN 5895-00-452-7134
NSN 7035-01-573-6595
NSN 5895-01-565-3710