Pneumatic valve actuator A210

rotaryrack-and-piniondouble-acting

Proval A210 Series innovative, compact design pneumatic rack and pinion rotary actuators including all critical components are manufactured in-house using dedicated state-of-the-art CNC machines following ISO quality assurance standards. Proval pneumatic actuators that can be set either to fail-open or fail-close, comes in 18 different sizes in both double and single acting types.   This Series of actuators having torque figures in ranges 9 to 9767 Nm are well suited to operate part-turn valves such as plug ,ball and butterfly valves.   General Features,   • Compact design • Available in 18 different sizes • Spring return or double acting versions • High and Low temperature executions • Common end caps on SR and DA • Namur accessory mounting configuration • Bi-directional stroke adjustment bolts • Operating media - clean,dry air or non-corrosive gases • Modular preloaded spring cartridges • Durable, trouble free operation   Actuator Accessories,   Namur or panel type solenoid valves, limit switch boxes, namur type block & bleed valves, speed regulator valves, filter regulators, emergency release lever manual gearboxes