The Parker Hannifin PV-20-04-1604 pneumatic valve is a 2-way normally closed valve with a 1/4" flare PTFE fitting, designed for use in industrial automation and motion control systems. This valve, specifically designed by the reputable brand Parker, is compatible with the Automate controller platform, providing reliable and precise control for PLC processors. With its durable construction and quality design, the Parker Hannifin pneumatic valve is a trusted component for various industrial applications requiring efficient and accurate pneumatic control.