The ABB Bailey Valve Positioner AV1121010 is a high-quality air pressure regulator designed for use in hydraulics, pneumatics, pumps, and plumbing systems. With a maximum pressure of 150 psi, this valve positioner from Bailey ensures precise and reliable control of air pressure in various industrial applications. Designed by the trusted brand Bailey, this model is known for its durability and performance in maintaining optimal air pressure regulation for efficient and safe operation.