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 steel
NSN 6135-01-100-3593
NSN 6320-01-362-4863
NSN 5998-01-357-6963
NSN 5960-01-595-6515
NSN 6650-00-296-4670
NSN 5925-00-867-3972
NSN 5996-00-021-5624
NSN 5985-00-775-8552
NSN 5905-00-511-3363
NSN 5935-00-431-5244
NSN 5999-00-673-5546
NSN 5925-01-436-3320