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 5985-01-393-1098
NSN 5960-01-531-4845
NSN 6150-01-596-1039
NSN 6240-01-470-2594
NSN 5835-00-092-1136
NSN 6645-00-472-4048
NSN 5925-01-545-8937
NSN 5920-00-333-4633
NSN 6685-01-170-2256
NSN 5910-01-421-4153
NSN 5965-01-407-6845
NSN 5910-01-523-2574