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 5930-01-224-1794
NSN 2925-00-780-5502
NSN 6110-00-932-5257
NSN 5998-01-480-6727
NSN 6105-01-530-0032
NSN 5965-01-310-5695
NSN 5996-01-312-1727
NSN 5985-00-190-5716
NSN 6150-01-570-3628
NSN 5920-01-261-0613
NSN 5920-00-820-2706
NSN 5935-01-500-1618