Pneumatic Actuator

Torque: 8Nm -7500 Nm
Control: Double acting,Single acting
Annex: Solenoid valve, limit switch box,E/P positioner, hand wheel
Travel range: 0-90°
Valve type: ball valve, butterfly valve and other rotary valve






    Category: Pneumatic actuator

    Description

    Pneumatic Actuator

    Pneumatic Actuator, the perfect addition to any system for precise and reliable control. It offers a large variety of features to provide exact control, including a high-precision, integrated pinion made from mickelled-alloy steel that meets the latest standards of ISO5211, DIN3337, and NAMUR. The double piston rack ensures fast and reliable operation with a long service life. Additionally, strokes can be adjusted with the two independent stroke adjustment screws, allowing for accuracy up to 5° ±.

    The Pneumatic Actuators has been designed to provide reliable operation even under harsh conditions, as it features an ASTM6005 die casting aluminum alloy cylinder block and the hard oxide. It also includes a high-performance spring made with quality materials, as well as low friction, long-life bearing and guide materials to avoid direct contact between metal parts. Nitrile rubber is used for normal use, and for high or low temperature situations there is the option of fluorine rubber or silicone rubber.

    The pneumatic actuated ball valve  comes with a wide range of special features, including a position indicator with NAMUR which makes mounting accessories such as a Limit Swich box easy. You will also find included with the Actuator accessories such as a reversing solenoid valve, a limit switch back to the hearing, an electrical positioner, and a hand wheel mechanism.

    Usher in reliable and precise control with the Pneumatic Actuator. Professional, reliable, and designed to last, it is the perfect solution for experienced users. Get your product today!

    Pneumatic actuator parameters

    Indicator Position indicator with NAMUR is convenient for mounting accessories such Limit Swich box
    Pinion The pinion is high-precision and integrative,made by mickelled-alloy steel,full conform to the lastest standards of ISO5211,DIN3337,NAMUR.
    Cylinder ASTM6005 die casting aluminum alloy cylinder block, the hard oxide
    End caps Die-casting aluminum powder spraying a variety of colors
    Pistons Double piston rack, the rigid aluminum oxide, symmetric mounting position, fast operation, long service life, simple reversal of piston can change the direction of rotation.
    Travel adjustment Two independent stroke adjustment screw can be convenient, accurate to 5 ° ± regulation, position.
    Spring High performance spring using quality materials, coating, preloading assembly. Removing single simple actuator, by changing the spring quantity to meet different torque output range.
    Bearing Bearings, guide: Using low friction, long-life compound material, to avoid the direct contact between metals, repair and replacement are easy and convenient.
    Seal Normal use of nitrile rubber. High or low temperature by fluorine rubber or silicone rubber
    Control Double acting, single acting
    Annex Pneumatic solenoid valve, limit switch back to the hearing, the electrical positioner, hand wheel mechanism

    UTPUT TORQUE OF DOUBLE ACTING ACTUATORS (Unit: N.m)

    Model Air supply pressure(Unit:bar)
    2 2.5 3 4 4.5 5 5.5 6 7 8
    52DA 8 10 12 16 18 20 22 24 28 32
    63DA 15 18 22 29 33 37 40 44 51 58
    75DA 20 25 30 40 45 50 55 60 70 80
    83DA 31 39 47 63 71 78 86 94 110 125
    92DA 45 56 68 90 102 113 124 135 158 180
    105DA 66 83 99 132 149 165 182 198 230 265
    125DA 100 125 150 201 226 251 275 301 350 401
    140DA 171 214 257 342 385 428 470 513 599 684
    160DA 266 333 400 532 599 665 732 798 930 1064
    19ODA 426 532 638 851 958 1064 1170 1277 1490 1702
    21ODA 532 665 798 1064 1197 1330 1463 1596 1862 2128
    240DA 770 962 1154 1539 1731 1924 2116 2309 2693 3078
    27ODA 1170 1462 1755 2339 2632 2924 3217 3509 4094 4679
    300DA 1526 1908 2289 3052 3434 3815 4197 4578 5341 6104
    35ODA 2285 2856 3427 4570 5141 5712 6283 6854 7997 9139
    400DA 3256 4070 4884 6512 4326 8140 8954 9768 11396 13024

    Output torque of air to springs

    Air pressure 4Bar 5Bar 6Bar 7Bar
    Model

     

    Spring

    Qty

    start

    90°

    End

    start

    90°

    End

    start

    90°

    End

    start

    90°

    End

    start

    90°

    End

    RT52SR 10 7.4 3.6 11.5 6.7 15.5 11.6 19.5 15.6 12.4 8.5
    11 6.6 2.3 10.6 5.4 14.6 10.4 18.6 14.3 13.6 9.3
    12 9.7 4.2 13.8 9.1 17.8 12.2 14.8 10.2
    RT63SR 10 1.4 8.2 22.8 15.6 30.0 22.8 37.3 30.1 20.9 13.7
    11 21.5 13.5 28.7 20.7 36.0 28.0 22.9 15.0
    12 21.0 11.4 27.3 18.6 34.6 25.9 25.0 16.4
    RT75SR 10 19.0 11.1 28.8 21.2 39.0 31.2 49.1 41.2 29.0 21.1
    11 27.0 18.3 37.0 28.3 47.0 38.4 31.9 23.2
    12 24.9 15.4 34.9 25.4 44.9 35.4 34.7 25.3
    RT83SR 10 31.0 16.6 46.7 32.3 62.4 48.0 78.1 63.7 46.0 31.6
    11 43.6 27.7 59.3 43.4 75.0 59.1 50.6 34.8
    12 40.4 23.2 56.1 38.9 71.7 54.5 55.2 38.0
     

    RT92SR

    10 43.6 21.5 66.2 44.1 88.8 66.7 111.3 89.2 68.7 46.7
    11 61.5 37.2 84.1 59.9 106.6 82.4 75.6 51.4
    12 56.8 30.4 79.4 53.0 101.9 75.5 82.5 56.0
     

    RT105SR

    10 68.9 33.4 102.0 66.5 135.1 99.6 168.2 132.6 98.4 63.3
    11 95.7 57.0 128.7 90.1 161.8 123.1 108.3 69.6
    12 89.4 47.5 122.5 80.6 155.5 113.6 118.1 75.9

    AIR CONSUMPTION

    AIR VOLUME OPENING& CLOSING

    Model Air volume opening Air volume closing Model Air volume opening Air volume closing
    RT52 0.12 0.16 RT160 3.7 3.2
    RT63 0.21 0.23 RT190 5.9 5.4
    RT75 0.3 0.34 RT210 7.5 7.5
    RT83 0.43 0.47 RT240 11 9
    RT92 0.64 0.73 RT270 17 14
    RT105 0.95 0.88 RT300 23.8 29.7
    RT125 1.6 1.4 RT350 35.1 46.3
    RT140 2.5 2.2 RT400 52.6 56

    PNEUMATIC ACTUATOR WEIGHT

    Model (DA) (SR) Model (DA) (SR)
    RT52(Φ52 ) 1.4kg 1.5kg RT160(Φ160) 20.1kg 24kg
    RT63(Φ63) 2.0kg 2.1kg RT190(Φ190) 31.3kg 35.3kg
    RT75(Φ75) 2.7kg 2.9kg RT210(Φ210) 46.8kg 54.8kg
    RT83(Φ83) 3.1kg 3.6kg RT240(Φ240) 67.3kg 80.2kg
    RT92(Φ92) 4.6kg 5.2kg RT270(Φ270) 96.9kg 118kg
    RT105(Φ105) 6.8kg 6.9kg RT300(Φ300) 110kg 130kg
    RT125(Φ125) 9.0kg 10.1kg RT350(Φ350) 186kg 234kg
    RT140(Φ140) 13.2kg 15.6kg RT400(Φ400) 289kg 360kg

    FAQS

    What is a pneumatic actuator and how does it work?

    A pneumatic actuator is a device that converts stored energy from compressed air into mechanical motion. It works by using the pressure of air, or other compatible gas, to operate motors and cylinders which then move linkages and valves within an automation system.

    Pneumatic actuators are advantageous because they can provide substantial force with minimal energy input — ideal for situations in which fast control response is more important than efficiency. They also don’t require maintenance like electric models do, making them reliable and cost effective.

    Typically, these actuators consist of four main parts: an inlet port; an exhaust port; a body containing one or more pistons; and a valve stem connected to the pistons through various linkages. When compressed air enters the inlet port it forces the piston(s) to move downwards against gravity or upwards depending on its design. This creates movement on whatever linkage it’s attached to as well as causing this component to open/close wherever necessary for further automation tasks downstream such as opening/closing valves etc.. As soon as the pressure has done its job, it exits via the exhaust port back into atmosphere enabling another cycle of operation if required until instructed otherwise by external signal sources (such as controllers).

    Overall, due to their versatile nature pneumatic actuator systems are used widely across many industries – from food production facilities right up through oil & gas refineries – providing robustness and power no matter where they’re applied!

    What is a pneumatic actuator?

    A pneumatic actuator is a type of machine that uses pressurized air to cause motion in a reciprocating linear or rotary device. It works by utilizing pressure generated from an external source of compressed air, which is then harnessed and used to move the object through a mechanical link. Pneumatic actuators are commonly seen in industrial equipment such as presses, pumps, valves, and conveyor systems. As they require minimal maintenance compared to other types of machinery, these actuators are preferred for tasks that may take place in hazardous environments where electricity might be dangerous.

    Pneumatic actuators work with both single-acting and double-acting cylinders. In single-acting cylinders, the pressurized fluid only acts on one side of the piston while allowing atmospheric pressure to push on the other side when it expands back outwards; this results in a simple pushing movement for devices like valves or clutch systems. In double-acting cylinders however, air pressure can act on both sides of the piston at different times so that force can be applied during both extension and retraction phases—the result being smoother operation with less resistance due to no n

    Which valves are pneumatic actuators used for?

    Pneumatic actuators are used for a variety of valves, including gate valves, butterfly valves, ball and plug valves. Gate valves are most commonly used in water or gas pipelines as an on/off control valve. Butterfly valves are ideal in more complex systems where regulation and flow control is necessary. Ball and plug valves are the most reliable for regulating the pressure of steam or liquids.

    Pneumatic actuators offer advantages over manual or electric actuation due to their cost effectiveness, easy installation, and simple maintenance requirements. They can be controlled with either direct action (open/close) or indirect action (spring return) system configurations to increase flexibility within different applications such as automated process control systems. Pneumatic actuators also offer a higher torque capacity than many electric actuators allowing them to handle heavier loads with greater precision in temperature controlled environments such as those found in chemical plants and industrial factories.

    The two main types of pneumatic actuator styles available include rotary (a single 90 degree turn motion that produces linear movement) and linear (a double acting device that can be extended by air pressure). For additional accuracy when controlling the speed at which a valve opens or closes, it is possible to use a variable speed controller such as an air cylinder operated proportional solenoid valve connected directly to the pneumatic system’s supply line ahead of the motor-actuator connection point . This allows for precise position feedback by incorporating sensors into the design which provide data on current conditions ranging from rate of motion changes up through limit switch functionality providing both open/closed confirmation along with critical stop events like end-of-stroke limits if needed during tightening operations where absolute positional accuracy is mandatory.

    Overall, pneumatic actuated devices provide numerous benefits over manual methods including quick cycle times when compared against electrical counterparts while retaining sensitivity due to their low cost mass production components allowing them perform reliably across multiple industries no matter what type of service they’re put into while continuing accurate operation without fear fatigue failure associated with all mechanical movement processes .

    How does the rack and pinion work?

    The rack and pinion is a type of linear actuator used in vehicles, machines, and other applications to convert rotational motion into linear motion. It consists of two parts: the pinion gear and the rack. The pinion is a round gear that’s linked to a motor or other power source. As it turns, the teeth on its circumference mesh with those on the rack, pushing it either backward or forward depending on the direction of rotation.

    In automobiles, this setup can be used for steering systems as well as transmission components such as speed shifters. In industrial control systems like CNC machines and robotics arms they are often utilized for precise positioning tasks as their gearing provides an exact mechanical advantage to accurately drive spindles or servo motors without backlashes or jerking motions due to internal friction within moving parts. The amount of rotary movement generated by one turn of the input shaft can also be precisely adjusted through different gears ratios selecting from off-the-shelf models available in various sizes and specs based on specific requirements including maximum operating torque ratings up to thousands foot-pounds when necessary for powerful applications such as construction equipment cranes and trenchers among others.

    Overall rack & pinions systems offer reliable performance with low maintenance costs due to elimination or simplification of many moving parts allowing them provide smoother operations while responding quickly even under high load conditions at relatively affordable costs making them ideal solutions whenever precision movements are required not only across industries but also DIY projects where repeatability accuracy matters!

    Pneumatic actuator size data

    Pneumatic actuator size data