Spring Return Pneumatic Actuator by Sharpe

Spring Return Pneumatic Actuator by Sharpe

Spring Return Pneumatic Actuator

Care to learn more about our many pneumatic actuator solutions?

Contact our sales and support team today to discover your perfect pneumatic actuator solution!

Pneumatic Spring Return Actuator from Sharpe Image
Pneumatic Spring Return Actuator from Sharpe Logo

Sharpe has evolved into a leading edge manufacturer and producer of highly engineered valves. Sharpe has successfully built a reputation for manufacturing spring return pneumatic actuators that are considered by many to be industry-leading when it comes to both design and value. All Sharpe spring return pneumatic actuators are extensively tested to ensure complete conformance to your applicable standards before shipment.

With over 30 years of manufacturing experience in the chemical processing, pulp & paper, petroleum, power generation and food processing, Sharpe has your perfect valve solution.

SPN II Pneumatic Actuator

Product Description:
Sharpe manufactures spring return pneumatic actuators which are durable, versatile, cost-effective, perform well after many cycles and are perfect for extensive commercial and industrial use. Sharpe’s spring return pneumatic actuators are suitable for a full range of water, gas, steam, petrochemical and general use/utility services and applications.

Features Include:
• Rack & pinion design
• Low temperature actuator -40°F to 80°F
• Special options for extreme temperatures (upon request)
• Inside surface finish (Ra 0.4-0.6µm) to minimize friction and to maximize the life of the actuator
• Standard applications for temperature ranges from -4°F to +180°F
• High temperature actuator +5°F to 300°F
• The standard actuator configuration has hard anodized aluminum body and epoxy coated end caps
• Piston bearing made of material with low friction coefficient to avoid metal on metal contact, easily replaceable for maintenance

Pneumatic Spring Return Actuator from Sharpe Technical Drawing

Our Sharpe Spring Return Pneumatic Actuators have the following Build of Materials and Product Specifications:

Part Name Qty Part Description Materials Surface Treated Optional Material
1 8 End Cap Bolts End Cap Bolts
2 2 End Cap Aluminum 380 Die-Casting Alloy Hard Anodized & Polyester Coated CF8/CF8M
3* 2 O-Ring (End Cap) NBR Rubber Viton/Silicone
4 5-12 Spring (Cartridge) High Alloy Spring Steel Polyester Coated
5* 2 Bearing Polyacetal CF8/CF8M
6* 2 O-Ring (Pinion)** NBR Rubber Viton/Silicone
7 2 Piston 380 Die-Casting Hard Anodized
8* 2 Plug NBR Rubber Viton/Silicone
9* 2 Bearing (Piston Back) Nylon
10* 2 Piston Guide Nylon
11 2 Indicator Bolt ABS
12 4 ndicator Arrowhead ABS
13 2 Pinion Indicator ABS
14 2 Snap Ring Stainless Steel 304
15 1 Thrust Washer (Pinion) Stainless Steel 304
16* 1 Thrust Washer (Pinion) Polyacetal
17 1 Body Aluminum 6063-T6 Hard Anodized & Polyester Coated CF8/CF8M
18* 1 O-Ring (Pinion)** NBR Rubber Viton/Silicone
19* 1 Bearing (Pinion Top) Polyacetal
20 1 Stroke Adjustment Stop C45 Stee Nickel Plated CF8/CF8M
21 1 Pinion Alloy Steel Nickel Plated SUS304/SUS316
22* 1 Bearing (Pinion Bottom) Polyacetal
23* 1 O-Ring (Pinion Bottom) NBR Rubber Viton/Silicone
24* 2 Exhaust Plug PVC
25* 2 O-Ring (Stop Nut) Viton/Silicone
26 2 Washer Stainless Steel 304
27 2 2 Stainless Steel 304
28 2 Stop Bolts Stainless Steel 304
Dimensions
300 in
mm
33.03
839
16.14
410
6.99
178
6.38
162
6.81
173
11.42
290
3.35
85
1.57
40
1.97
50
3.27
92
1.77
45
1/2″ 3.15
80
265 in
mm
28.7
729
15.31
389
6.57
167
5.79
147
5.78
147
9.99
254
3.54
90
1.57
40
1.97
50
3.27
92
1.77
45
3/8″ 3.15
80
240 in
mm
24.17
614
13.7
348
5.75
146
5.14
131
5.16
131
9.09
231
2.76
70
1.57
40
1.97
50
3.27
92
1.77
45
3/8″ 3.15
80
200 in
mm
21.54
547
10.91
253
4.29
109
3.88
99
4.15
105
7.07
180
2.37
60
0.94
24
1.65
42
3.62
92
1.26
32
1/4” 3.15
80
180 in
mm
19.37
492
9.96
253
4.29
109
3.88
99
4.15
105
7.07
180
2.37
60
0.94
24
1.65
42
3.62
92
1.26
32
1/4” 3.15
80
160 in
mm
17.44
443
9.06
230
3.88
99
3.46
88
3.87
98
6.28
160
2.04
52
0.94
24
1.14
29
2.56
65
1.26
32
1/4” 2.6
66
145 in
mm
16.22
412
8.25
210
3.46
88
3.15
80
3.54
90
5.85
149
2.17
46
0.94
24
1.14
29
2.56
65
1.26
32
1/4” 2.6
66
125 in
mm
13.62
346
7.48
190
3.09
78
2.72
69
3.23
82
5.12
130
1.8
46
0.94
24
1.14
29
2.56
65
1.26
32
1/4” 2.6
66
115 in
mm
12.40
315
6.89
175
2.85
72
2.52
64
3.03
77
5.00
127
1.67
42
0.94
24
0.91
23
1.89
48
1.26
32
1/4” 2.6
66
100 in
mm
10.67
271
5.94
151
2.5
64
2.2
56
2.6
66
4.17
106
1.46
37
0.94
24
0.91
23
1.89
48
1.26
32
1/4” 1.65
42
085 in
mm
9.8
249
5.43
138
2.27
58
1.91
49
2.22
56
3.8
97
1.26
32
0.94
24
0.75
19
1.34
34
1.26
32
1/4” 1.65
42
075 in
mm
8.39
213
4.92
125
2.01
51
1.71
43
2.07
53
3.39
86
1.03
26
0.94
24
0.75
19
1.34
34
1.26
32
1/4” 1.65
42
063 in
mm
6.26
159
4.25
108
1.67
42
1.42
36
1.14
29
2.83
72
1.18
30
0.94
24
0.63
16
1.34
34
1.26
32
1/4” 1.65
42
050 in
mm
5.8
147
3.62
92
1.35
34
1.12
28
1.61
41
2.28
58
1.02
26
0.94
24
0.47
12
1.26
32
1.26
32
1/4” 1.65
42
032 in
mm
4.61
117
1.77
45
.88
22
.88
22
.88
22
1.77
45
.88
22
0.94
24
.39
10
1.25
32
1/8” 1.4
36
Dimensions (inches)
Model Unit M N P Q1 Q2 Q3 Q4 R S T U V W
300 in
mm
1.97
50
5.12
130
1.18
30
M5 F16 M6 M20 1.81
46
265 in
mm
1.97
50
5.12
130
1.18
30
M5 F16 M6 M20 1.81
46
240 in
mm
1.97
50
5.12
130
1.18
30
M5 F12 F16 M6 M20 M12 1.81
46
200 in
mm
1.18
30
5.12
130
1.18
30
M5 F10 F14 M5 M16 M10 1.42
36
3.9
99
2.09
53
M10
180 in
mm
1.18
30
5.12
130
1.18
30
M5 F10 F14 M5 M16 M10 1.42
36
3.9
99
2.09
53
M10
160 in
mm
1.18
30
3.15
80
1.18
30
M5 F10 F12 M5 M12 M10 1.42
36
2.83
72
1.46
37
M8
145 in
mm
1.18
30
3.15
80
1.18
30
M5 F10 F12 M5 M12 M10 1.42
36
2.83
72
1.46
37
M8
125 in
mm
1.18
30
3.15
80
1.18
30
M5 F10 M5 M10 1.42
36
2.83
72
1.46
37
M8
115 in
mm
1.18
30
3.15
80
1.18
30
M5 F07 F10 M5 M10 0.87
22
M8
100 in
mm
0.79
20
3.15
80
1.18
30
M5 F05 F10 M5 M10 M8 0.87
22
2.83
72
1.46
37
M8
085 in
mm
0.79
20
3.15
80
1.18
30
M5 F05 F07 M5 M8 M6 0.87
22
075 in
mm
0.79
20
3.15
80
1.18
30
M5 F05 F07 M5 M8 M6 0.87
22
063 in
mm
0.79
20
3.15
80
1.18
30
M5 F05 M6 0.67
17
050 in
mm
0.79
20
3.15
80
1.18
30
M5 F04 M5 0.67
17
032 in
mm
0.79
20
1.97
45
1.18
30
M5 F03 M5 0.35
9
Pneumatic Spring Return Actuator from Sharpe Brochure

Product Brochure

Download more in-depth technical specifications for our line of spring return pneumatic actuators by clicking on any of the above literature thumbnails.

For almost 15 years, ValvSource Equipment has continually committed itself to offer the best spring return pneumatic actuator products to meet a wide range of applications and requirements.

As an industry leader, ValvSource Equipment has your perfect spring return pneumatic actuators solution. Our success in the valves industry is attributed to our customer-centric team of sales personnel, engineers, and trained staff that are collectively committed to providing quality products at a price you would come to expect.

To find your perfect valve solution, please call ValvSource Equipment today or email us at [email protected].

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