Pneumatic actuator data (imperial), Pneumatic actuator data (metric), Pneumatic actuator & accessories – Bray Pneumatic Actuators & Accessories User Manual
Page 4

All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Pneumatic Actuator & Accessories
Data : 4
All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Pneumatic Actuator & Accessories
Data : 4
Pneumatic Actuator Data (Imperial)
Actuator Speeds (Seconds)
Size
48
63
83
93
119
128
160
210
255
90° Travel
1/4
1/4
1/4
1/4
1/2
1/2
1
2
2 3/4
Note: Times shown are in seconds at 80 PSIG supply pressure with 6ft. tubing having an internal diameter of approximately 1/4”. Bray
S92/93 actuation times are very dependent on the flow capacity of their air supply. The use of smaller port solenoids, solenoid
manifolds, smaller I.D. air supply tubing and/or extended lengths of tubing can significantly reduce the actuation time and/or
initial response to the command signal.
Actuator Weights (lbs)
Size
48
63
83
93
119
128
160
210
255
Double Acting
2.0
3.3
6.3
8.5
18.0
21.5
39.0
78.0
143.5
Spring Return
2.3
3.9
8.1
10.9
23.4
28.1
53.4
111.0
214.9
Weights are in lbs. Spring Return unit weights are with full set of springs on each piston.
Actuator Volumes (in
3
)
Size
48
63
83
93
119
128
160
210
255
Counter-Clockwise
5.7
9.6
24.8
39.0
81.0
106.5
187.5
360.0
750.0
Clockwise
4.8
13.4
32.6
50.1
102.7
140.6
259.6
450.0
900.0
Counter-clockwise: Air volume in cubic inches required to push pistons apart, full travel.
Clockwise: Air volume in cubic inches required to push pistons together, full travel.
Pneumatic Actuator Data (Metric)
Actuator Speeds (Seconds)
Size
48
63
83
93
119
128
160
210
255
90° Travel
1/4
1/4
1/4
1/4
1/2
1/2
1
2
2 3/4
Note: Times shown are in seconds at 5.5 bar supply pressure with 1.8 meter tubing having an internal diameter of approximately (6.35
mm). Bray S92/93 actuation times are very dependent on the flow capacity of their air supply. The use of smaller port solenoids,
solenoid manifolds, smaller I.D. air supply tubing and/or extended lengths of tubing can significantly reduce the actuation time
and/or initial response to the command signal.
Actuator Weights (kg)
Size
48
63
83
93
119
128
160
210
255
Double Acting
0.9
1.5
2.9
3.9
8.2
9.8
17.7
35.4
65.1
Spring Return
1.0
1.8
3.7
4.9
10.6
12.7
24.2
50.3
115.7
Weights are in kg Spring Return unit weights are with full set of springs on each piston.
Actuator Volumes (cm
3
)
Size
48
63
83
93
119
128
160
210
255
Counter-Clockwise
93.4
157.3
406.4
638.6
1327.5
1744.5
3072.6
5899.3
12290.3
Clockwise
78.7
219.6
534.2
820.5
1683.1
2303.3
4254.1
7374.2
14748.4
Counter-clockwise: Air volume in cubic millimeters required to push pistons apart, full travel.
Clockwise: Air volume in cubic millimeters required to push pistons together, full travel.