Rotary Actuator Features & Specialities
Double Acting, Single Acting, 180 Deg and Quarter Turn actuators
Compact and Rigid Light weight construction
Torque Range - 10 Nm to 20,000 Nm
Supply Pressure - 4.5 Bar to 9 Bar
Certifications - CE, ATex, SIL2
Optional - Manual Over ride, Positioner, Limit switch, 180 Deg Rotation, etc.
With Position Indicator
DIN / ISO Mounting as standard
Single Moving internal part, efficient torque transmission with minimum torque loss
Quick Operation - Best suitable for emergency shutdown valves and other applications
Maintenance free
Easy spares availability
ONE-to-ONE fitting, no mounting brackets or fabricated attachments required
Pneumatic actuator, China rotary rack and pinion pneumatic actuator for ball valves
Pneumatic Actuator:
Rack and pinion Actuator design
Spring return or double acting
Open and closed adjustment stops
True NAMUR accessory mounting
Pneumatic actuator feature
1,structure is compact rack and pinion pneumatic actuators
2,low friction,long service life and the switching frequency is up to 1000000 times
3,used for angular stroke valves, ball valves, butterfly valves and plug valves
4,mounting flange in accordance to DIN/ISO5211,DIN3337,control valve with NAMUR standard
5,high quality aluminum alloy, the surface hard anodized + Teflon
6,through a variety of certificate: ATEX, CE, MD, CQC certificate
7,all products in the factory, are to undergo a rigorous testing, each actuator are marked on the production code, easy identification and tracking service
8,high-end products, excellent quality, complete certification system
Pneumatic actuator Structure
1. Indicator
Position indicator with NAMUR is convenient for mounting accessories such as Limit Switch box positioner and so on.
2. Pinion
the pinion is high-precision and integrative, made from nickelled-alloy steel, full conform to the latest standards of ISO5211, DIN3337, NAMUR. the dimensions can be customized and the stainless steel is available.
3. Actuator Body
According to the different requirements, the extruded aluminum alloy ASTM6005 body can treated with hard anodized, powder polyester painted(different colours are available, such as blue, orange, yellow, etc.), PTFE or Nickel plated.
4.End Caps
Die-casting aluminum powder polyester painted in different colours, PTFE or Nickel plated.
5. Pistons
the twin rack pistons are made from Die-casting aluminum treated with hard anodized or made from cast steel with galvanization. Symmetric mounting position, long cycle life and fast operation, reversing rotation by simply inverting the pistons.
Adjustment
the two independent external travel stop adjustment bolts can adjust 5at both open and close directions easily and precisely
7. High Performance Springs
Preloaded coating spring are made from the high quality material for resistant to corrosion and longer service life, which can be demounted safely and conveniently to satisfy different requirements of torque by changing quantity of springs.
8. Bearings & Guides
Made from low friction, long-life compound material, to avoid the direct contact between metals. the maintenance and replacement are easy and convenient.
9. O-rings
Rubber o-rings provide trouble-free operation at standard temperature ranges. for high and low temperature applications viton or silicone.
Pressure range: max. Working pressure 10bar
Double-acting:2.5bar~8bar
Single-acting:2.5bar~8bar
Adjustment range: 905
Lubrication: all the moving parts are coated with lubricants, extending their service life
Life time: one million time
Type: single-acting, double-acting
I. Actuator body
Boy material is aluminium alloy. Internal and external surface are treated with anodic oxidation and polishing. Outer surface is nickle plated so that the anti-corrosion fuction of actuator and minimum friction against pistons can be guaranteed.
Ii. End cover
End cover material is die-casting aluminium. End cover is treated with epoxy polyester so as to best guarantee the anti-corrosion performance.
Iii. Drive shaft
The drive shaft material is medium carbon steel with fine processing and nickle plating so that the pistons have better quality in anti-corrosion, anti-friction, etc.
Iv. Piston
Piston material is die-casting aluminium alloy. Maxmium torque can be output when the actuator is actuated with certain pressure.
V. Piston seal
Nbr-70 rubber sealing is applied to ensure the normal and reliable performance of actuator under normal temperature. Fpm can be also applied according to clients' requirements.
Vi. Travel adjustment
Plus/mimus 5 degree travel can be adjusted through the two bolts.
Cover material: stainless steel
Double-acting: 2.5bar~8bar
Single-acting: 2.5bar~8bar
Adjustment range: 905
Lubrication: all the moving parts are coated with lubricants, extending their service life
Life time: one million time
Pc to foam box, foam box to carton box, carton box to plywood case
Linear Actuator Features & Specialities
Double Acting, Single Acting
Compact and Rigid Light weight construction
Torque Range - 10 Nm to 30,000 Nm
Supply Pressure - 4.5 Bar to 9 Bar
Certifications - CE, ATex, SIL2
With Position Indicator
DIN / ISO Mounting as standard
Quick Operation - Best suitable for quick motion requirements and other applications
Maintenance free
Easy spares availability
Accurate Electrical Electric Actuators are engineered for reliable and precise control of valves and industrial automation systems. Built with a compact design and durable materials, these actuators deliver consistent torque output and smooth operation in demanding environments. Suitable for on/off and modulating duty, our actuators are available in various torque ratings and mounting configurations, ensuring compatibility with different valve types. Key features include IP-rated enclosures, high-efficiency motors, and manual override options for safety. Ideal for HVAC, water treatment, oil & gas, and manufacturing applications.
Features: pneumatic rotary actuator, spring return, for 6" valves.Mount directly to keystone butterfly valves (sold separately) to provide remote operation. No brackets are required. Spring return models close automatically when air is shut off. 1/4" fpt air connections. Rated supply pressure is 120 psi (150 psi max.). Sleeve adapters included.Get more information please contact us.
At the same time, we still can offer the items as below:
Keystone spring return pneumatic actuator ke790-300s
Keystone spring return pneumatic actuator ke790-200s
Keystone pneumatic actuator mrp
Keystone double acting pneumatic actuator ke790-300k
Keystone pneumatic actuators mra
Keystone pneumatic actuator 79u
Keystone double acting pneumatic actuator ke790-200
Keystone double acting and spring return mrp
Keystone spring return pneumatic actuator ke790-600s
Keystone spring return pneumatic actuator ke790-300s
Keystone spring return pneumatic actuator ke790-200s
Pneumatic actuators are devices that convert the energy of compressed air or gas into a mechanical motion that regulates one or more final control elements.
Designation Value
Maximum operating pressure 16 bar
Maximum operating temperature (�°C) 120�°C
Cylinder starts operating pressure 1 bar
Cylinder completely opening pressure 3 bar
Bore 60 mm
Strokes 40 mm
Operating load 630 N
Precompression load 300 N
Actuator Model AT pneumatic actuator
Actuator Material Aluminium Alloy
Action double-Â acting, single acting normally closed, single acting normally open
Rotary Angle: 90
Output Torque : 6.2NM-4944NM
Cylinder  Size 32mm-270mm
Air Pressure 4~8bar
Working Temperature -20C~+80C
Standard GB/ISO/DIN
Full conformance to the latest specification:iso5211, din3337, vd/vde3845and namur.
The extruding high intensity aluminum body possess a honed internal surface coated with hone anode oxygenation for long life, low coefficient of friction and swift performance.
Excellent, compact and modernized construction along with multi-specifications make the selection both economic and beneficial.
All acting surfaces adopt high quality bearings, resulting in low friction, high cycle life and no noise.
The two independent external travel stop adjustment bolts can easily and precisely adjust both open and close directions.
Same outline actuator have the functional modes of double acting and spring, and the spring return has the normal-open and normal-close styles.
Multi-function position indicator with numer is convenient for mounting accessories.
Pre-compressed load spring is convenient for safe mounting and teardown procedures.
Die-casting aluminum pistons and end caps have high intensity and light weight.
Different o-rings materials are available for high and low temperature.
According to different demands we can offer multi-travel rotations (e.G. ) and three
Position actuators.
Solenoid valves are easily mounted without any connecting plank.
HIC Series pneumatic actuator
Design
HIC Series pneumatic actuators incorporate latest mechanical technology, materials available and our patented technology, through designing, developing, testing and engineering application, we have obtained a high grade product with the characteristics of reliability, high performance, long cycle life, large adjustment, and highest levels of corrosion protection, wide selection of model with easy and economy.
Structure
1. Indicator
Position indicator with NAMUR is convenient for mounting accessories such as limit switch box, positioner and so on.
2. Pinion
The pinion is high-precision and integrative, made from nickel alloy steel, full conform to the latest standards of ISO5211, DIN3337, NAMUR. The dimensions can be customized and the stainless steel is available.
3. Actuator body
According to the different requirements, the extruded aluminum alloy ASTM6005 body can be treated with hard anodized, powder polyester painted (different colors is available such as blue, orange, yellow etc.) or PTFE or nickel plated.
4. End caps
Die-casting aluminum powder polyester painted in different colors, PTFE or nickel plated.
5. Pistons
The twin rack pistons are made from die-casting aluminum treated with hard anodized or made from cast steel with galvanization .Symmetric mounting position, long cycle life and fast operation, reversing rotation by simply inverting the pistons.
6. Travel adjustment
External stroke adjustment screw can adjust í+4ípat the position of 90íp.
7. High performance springs
Preloaded coating springs are made from the high quality material for resistant to corrosion and longer cycle life, which can be demounted safely and conveniently to satisfy different requirements of torque by changing quantity of springs.
8. Bearings & guides
Made from low friction, long-life compound material, avoid the direct contact between metals. The maintenance and replacement are easy and convenient.
9. O-rings
NBR rubber o-rings provide trouble-free operation at standard temperature ranges. For high and low temperature, viton or silicone is used.
Features
í± Extruded aluminum ASTM6005 body with both internal and external corrosion protection having honed cylinder surface for longer life and low coefficient of friction.
í±Dual piston rack and pinion design for compact construction, symmetric mounting position, high-cycle life and fast operation, reverse rotation can be accomplished in the field by simply inverting the pistons.
í±Multiple bearings and guides on racks and pistons, low friction, high cycle life and prevent shaft blowout.
í±Modular preloaded spring cartridge design, with coated spring for simple versatile range, greater safely and corrosion resistance, longer cycle life.
í±Die-casting teeth on piston and pinion for accurate low backlash make rack and pinion engagement with maximum efficiency, having long term corrosion resistance with stainless steel fasteners.
í±Full conformance to the latest specifications:ISO5211, DIN3337 and NAMUR or product interchangeability and easy mounting of solenoids, limit switches and other accessories.
Extruded aluminum astm6005 body with bath internal and external corrosion protection having honed cylinder surface for longer life and low coefficient of friction.
Dual piston rack and pinion design for compact construction, symmetric mounting position, high-cycle fife and fast operation, reverse rotation can be accomplished in the field by simply inverting the pistons.
Multiple bearings and guides on racks and pistons, low friction, high cycle life and prevent shaft blowout.
Modular preloaded spring cartridge design, with coatedspring for simple versatile range, greater safely and corrosion resistance, longer cycle life.
Fully machined teeth on piston and pinion for accurate low backlash rack and pinion engagement, maximum efficlency. Stalnless steel fasteners for long term corroslon resistance
Full conformance to the latest specifications: is05211, din 3337 and namur or product inter changeahility and easy mounting of solenoids, limit switches and other aocessodes.
