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 under 850 kpa
NSN 5998-01-479-3889
NSN 6150-01-090-0982
NSN 6130-00-071-1518
NSN 6150-01-512-9189
NSN 5895-01-139-2591
NSN 5975-01-634-0678
NSN 6610-01-219-3168
NSN 5920-01-284-1786
NSN 6645-00-495-4491
NSN 5985-00-984-3378
NSN 5915-00-089-9519
NSN 5985-00-688-9273