Single Acting Spring Return Pneumatic Actuators

Featuring Kinetrol’s highly reliable, low stress range, clock type spring units, our spring return single acting rotary actuators offer the safest fail-safe operation, ideal for your critical applications. Having the lowest torque loss, typically only 20% through 90°, it enables the selection of smaller sized actuators when compared with typical rack & pinion actuators.

Features

GENERAL SPECIFICATION

Get all the information you need about the materials we use to manufacture our Kinetrol actuators, including casings, vanes and much more. You can also find details about the different working temperature ranges and working pressure.

Download General Specification

TORQUE OUTPUTS

Establish which spring return actuator model from Kinetrol’s extensive range meets your application requirements. Check the spring return single acting torque outputs at different line pressures in either metric (Nm) or English units (lbf ins).

Download Torque Outputs

ORDERING CODES

Find which Kinetrol vane type spring return single acting actuator you need to order. Using our comprehensive ordering code table, you can specify the actuator product code you require. You can find the details in this PDF.

Download Ordering Codes

CONTROL UNITS & TOP-MOUNT ACCESSORIES

Discover how Kinetrol’s modular concept helps you build the exact control assembly needed for your application, be it positioner, limit switch box, or indicator. Also, find how our top-mount accessory build arrangements allow for direct mount capability, removing the need for external piping.

Download Top-Mount Accessories

SINGLE ACTING SPRING RETURN DIMENSIONS

Kinetrol has an extensive range of male and ISO flange female spring return rotary actuators to fulfil all your needs. Download the PDF to check models’ dimensions in metric and English units.

Download Spring Return Dimensions

ISO/DIN

ISO flange female spring return actuators are also available, giving a direct mount interface for most valves. Depending on the model, choose either star or serrated drives.

Download ISO/DIN

EXTRUSION SPACER MOUNT KIT

Kinetrol’s extrusion spacer mounting kits are available for Model 05 and 07 double acting and spring return actuators. The designs allows for a cost effective, flexible approach to traditional mounting kits.

Download Extrusion Spacer Mount Kit
Single Acting Spring Return Pneumatic Actuators

Search by output using our interactive table or view all Models below

Torque Codes (Output shown in Nm)

Metric

Imperial

Actuator Model Position of air OR spring return stroke Pressure (bar)
2.8 3.1 3.5 3.8 4.1 4.5 4.8 5.2 5.5
Model 01 – SR Start
Finish
1.5
0.9
1.7
1.1
1.9
1.5
2.3
1.8
Model 02 – SR Start
Finish
3.0
1.4
3.4
1.7
3.6
2.0
3.8
2.4
4.2
2.8
4.4
3.3
4.7
3.7
Model 03 – SR Start
Finish
6.3
4.1
6.9
4.7
7.5
5.5
8.1
6.4
8.9
7.2
9.5
7.8
10.3
8.7
Model 03 – SR Modular Start
Finish
6.3
4.1
6.9
4.7
7.5
5.5
8.1
6.4
8.9
7.2
9.5
7.8
10.3
8.7
Model 05 – SR Start
Finish
13.0
8.5
14.1
9.6
15.3
11.3
16.4
13.0
18.1
14.7
19.2
15.8
20.9
17.5
Model 05 – SR Modular Start
Finish
13.0
8.5
14.1
9.6
15.3
11.3
16.4
13.0
18.1
14.7
19.2
15.8
20.9
17.5
Model 07 – SR Start
Finish
30.5
19.8
33.9
23.7
37.3
27.1
40.7
30.5
43.5
34.4
46.9
38.4
50.8
42.4
Model 07 – SR Modular Start
Finish
30.5
19.8
33.9
23.7
37.3
27.1
40.7
30.5
43.5
34.4
46.9
38.4
50.8
42.4
Model 08 – SR Start
Finish
52.7
36.8
57.2
41.3
61.7
45.8
67.2
45.8
72.7
56.9
77.0
61.2
81.3
65.5
Model 09 – SR Start
Finish
61.0
50.3
67.8
56.5
74.6
63.8
81.9
71.2
89.3
79.1
96.6
86.4
104.0
93.8
Model 10 – SR Start
Finish
107.0
78.0
115.5
90.0
124.0
102.0
136.0
114.6
145.0
124.0
155.9
134.9
164.0
143.0
Model 12 – SR Start
Finish
145.0
111.0
160.0
127.0
176.0
142.0
191.0
158.0
206.0
174.0
221.0
189.0
238.0
204.0
Model 14 – SR Start
Finish
374.0
249.0
408.0
290.0
442.0
330.0
479.0
367.0
517.0
406.0
554.0
443.0
588.0
478.0
Model 14-4900 – SR Start
Finish
288.0
220.0
322.0
254.0
356.0
288.0
390.0
322.0
424.0
356.0
469.0
390.0
497.0
418.0
529.0
447.0
529.0
447.0
Model 15 – SR Start
Finish
614.0
392.0
680.0
392.0
752.0
522.0
801.0
590.0
848.0
590.0
914.0
723.0
962.0
790.0
Model 16 – SR Start
Finish
864.0
576.0
939.0
660.0
1004.0
742.0
1097.0
832.0
1165.0
906.0
1256.0
1002.0
1321.0
1081.0
Model 18 – SR Start
Finish
1457.0
874.0
1637.0
1036.0
1875.0
1250.0
2053.0
1441.0
2206.0
1630.0
2426.0
1840.0
2585.0
2011.0
2800.0
2234.0
2954.0
2417.0
Model 21 – SR Start
Finish
4121.0
3046.0
4514.0
3423.0
4798.0
3732.0
5181.0
4133.0
5456.0
4464.0
Model 30 – SR Start
Finish
6771.0
5134.0
7179.0
5598.0
7772.0
6200.0
8184.0
6696.0
Model 40 – SR Start
Finish
9826.0
8204.0
10529.0
8791.0
11257.0
9398.0
11985.0
10005.0
Model 60 – SR Start
Finish
14001.0
11689.0
15145.0
12644.0
16313.0
13619.0
17437.0
14558.0
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