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 6145-00-226-9499
NSN 5920-00-333-9977
NSN 6240-01-059-3563
NSN 5945-01-119-8402
NSN 6610-01-386-7542
NSN 5895-01-031-0902
NSN 5985-01-651-3907
NSN 6240-01-574-9304
NSN 6145-00-681-1585
NSN 5925-00-450-9663
NSN 5935-00-399-3420
NSN 5910-00-701-3926