The Uflow Double Acting Pneumatic Actuator AD Series functions by converting compressed air energy into controlled rotary mechanical motion for the automatic operation of quarter-turn valves such as ball valves, butterfly valves, plug valves, and dampers used in industrial process systems. The actuator operates on a double acting pneumatic principle, where compressed air is alternately supplied to both sides of the internal pistons through designated air ports to perform both opening and closing actions. When compressed air enters one chamber of the actuator, it pushes the pistons inward, and the integrated rack-and-pinion mechanism converts this linear piston movement into rotational motion of the output shaft, thereby turning the connected valve to the open position. When air pressure is directed to the opposite chamber, the pistons move in reverse, rotating the shaft in the opposite direction to close the valve accurately and smoothly. Since compressed air is used for both operational directions, the actuator provides better torque control, faster response, higher operational precision, and more consistent performance compared to spring-return systems. The rack-and-pinion design ensures balanced torque distribution, reduced friction, smooth movement, and reliable valve actuation even during continuous high-cycle industrial operations. Engineered with a compact and lightweight aluminum body along with corrosion-resistant internal components, the AD Series offers excellent durability, low maintenance requirements, and long service life in harsh industrial environments exposed to moisture, dust, chemicals, and varying temperatures. The actuator is designed to deliver stable and efficient performance under fluctuating pressure conditions while maintaining accurate valve positioning and dependable shut-off control. Its modular construction allows easy mounting of accessories such as solenoid valves, limit switch boxes, position indicators, manual overrides, and pneumatic or electro-pneumatic positioners, enabling advanced automation and remote process monitoring capabilities. The AD Series is extensively used in industries including chemical processing, pharmaceuticals, water treatment plants, food and beverage manufacturing, textile machinery, oil and gas systems, HVAC installations, power generation plants, paper industries, and industrial automation systems where reliable valve automation, quick switching operations, and precise flow control are essential for maintaining process efficiency and operational safety. Its energy-efficient pneumatic operation, robust construction, fast actuation speed, and high torque output make it an ideal solution for modern automated process control applications requiring consistent and dependable performance. For authentic products, technical expertise, and trusted industrial automation support, L N Engineering is an authorised dealer in Changodar, supplying high-quality pneumatic actuators, valves, and automation solutions for diverse industrial applications.
L N Engineering is the authorised dealer of Uflow Automation and supplies, distributes, and deals in a wide range of genuine Uflow products across India. L N ENGINEERING maintains a robust stock of Uflow Solenoid Valves, Uflow Ball Valves, Uflow Butterfly Valves, and Uflow Pneumatic Products, ensuring immediate availability, competitive pricing, and reliable technical support nationwide.
The UFLOW Double Acting Pneumatic Actuator AD Series Is A High-performance, Precision-engineered Automation Solution Designed To Provide Reliable And Efficient Control Of Quarter-turn Valves Such As Ball Valves And Butterfly Valves Across A Wide Range Of Industrial Applications Including Oil And Gas, Chemical Processing, Water Treatment, Pharmaceuticals, Power Generation, And General Manufacturing Systems. Built With A Compact Yet Rugged Construction, The Actuator Ensures Durability, Consistent Continue
The UFLOW Double Acting Pneumatic Actuator AD Series Is A High-performance Solution Designed For Precise And Efficient Automation Of Quarter-turn Valves, Utilizing A Robust Double-acting Mechanism In Which Compressed Air Is Alternately Supplied To Both Sides Of The Internal Pistons To Achieve Controlled Opening And Closing Without The Need For Springs. When Air Enters One Chamber, It Forces The Pistons Inward, And This Linear Motion Is Seamlessly Converted Into Rotary Motion Via A Precision Rack Continue
The UFLOW Double Acting Pneumatic Actuator – AD Series Is Designed To Deliver Powerful, Efficient, And Highly Controlled Valve Operation By Converting Compressed Air Energy Into Precise Rotary Motion For Quarter-turn Applications. Its Double Acting Function Works By Alternately Supplying Air Pressure To Both Sides Of The Internal Pistons, Allowing The Actuator To Actively Drive The Valve In Both The Opening And Closing Directions Without Relying On Springs. This Ensures Stable Torque Outpu Continue