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 6320-01-260-7390
NSN 5950-00-138-1656
NSN 5925-01-572-8063
NSN 6240-01-360-5133
NSN 5945-01-433-9760
NSN 5895-01-183-1658
NSN 5925-00-932-0108
NSN 5920-00-410-2725
NSN 5999-01-271-6909
NSN 6620-01-585-5647
NSN 5855-00-797-8217
NSN 5930-01-024-9456