Product Details: The Bendix D-2® Series Air Brake Compressor Governor Valve is designed to help regulate the flow of air or liquid through a system. This valve helps to ensure that the flow remains consistent, which is critical for maintaining the performance of the system. It also helps to prevent over pressurization of the system. This valve has a 1/8-27 NPT thread and a cut-in pressure of 105 psi and a cut-out pressure of 125 psi. It is a reliable and durable valve that is perfect for a variety of applications. FleetPride is your First Click in Heavy Duty®.