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 5920-01-210-2300
NSN 6145-00-181-9622
NSN 5965-01-506-1415
NSN 6150-00-023-3856
NSN 5985-01-215-1003
NSN 6610-01-462-5980
NSN 5998-01-051-5135
NSN 5895-00-440-0718
NSN 5998-01-546-8115
NSN 5925-00-456-0651
NSN 6135-01-415-1163
NSN 2925-01-394-9658