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 5998-00-599-8654
NSN 6105-01-197-9632
NSN 2925-01-446-6976
NSN 5998-01-573-7422
NSN 5920-01-138-0958
NSN 5925-01-156-0361
NSN 5998-00-079-1375
NSN 6645-00-283-6794
NSN 5835-01-431-6722
NSN 5950-00-676-7695
NSN 5998-01-078-6122
NSN 6685-00-462-4989