Profile: Valve Accessories & Controls designs and manufactures products for controlling actuators in various flow controls. Our product line includes standard pneumatic, fail freeze unit, explosion proof and mounting kits. Our V100P series product is a proven performer and a complete package of pneumatic & electropneumatic units. We also provide VAC D400 digital positioner which is a microprocessor based, intelligent instrument that can be mounted to rotary & linear pneumatic actuators for accurate positioner control.