The Grainger Approved Solenoid Air Control Valve is a 3-way normally closed solenoid valve with a brass body and NPT threads. It has a Cv of 0.8 and a maximum pressure rating of 150 PSI. This valve shifts flow between two output ports based on an electrical signal to the built-in solenoid. It requires a 12VDC power supply. The valve body measures 1-1/2" x 2-1/2" with 3/8" NPT ports. It can be used to control air flow in industrial automation applications.