Airmax pneumatics manufactures pneumatic rotary actuators conforming to the standards of , iso 5211/din 3337[an international standard] which can be used for ball valves, butterfly valves and damper control. These pneumatic rotary actuators are compact in design and come with salient characteristics sliding skate between piston and inner surface to prevent metal-to-metal friction and enhance life of actuator, higher torque value consuming more air due to deep hole in racks and contain preloaded spring cartridges for preventing accident risk during disassembling. The company also supplies pneumatic rotary actuators as per customer request with equipments such as 5/2 way solenoid vale, limit switch box with positioner, filter + regulator, and manual over-ride in compliance with namur standard.