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 5996-00-734-5364
NSN 5975-01-172-7337
NSN 5945-01-202-0888
NSN 6130-01-648-9795
NSN 5999-01-258-4790
NSN 5895-01-338-6545
NSN 6220-00-928-9356
NSN 5998-01-352-5854
NSN 5920-00-138-5241
NSN 6645-00-935-7046
NSN 5950-00-836-2012
NSN 6650-01-459-7155