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 5910-00-602-9662
NSN 5920-01-141-6885
NSN 6650-01-172-2226
NSN 5950-01-625-8829
NSN 5835-01-034-5206
NSN 5920-01-168-7810
NSN 5985-01-193-6695
NSN 6620-01-342-5953
NSN 5998-01-201-6676
NSN 5965-01-373-8858
NSN 5990-01-341-5735
NSN 5855-00-100-9003