Single Double Acting Pneumatic Butterfly Valve Actuators AT

AT series double acting for butterfly valve ball valve pneumatic rotary actuators

Features

Product overview:

The extruded aluminum alloy cylinder body is hard-oxidized, with a hard surface and strong wear resistance. The compact double-piston gear and rack structure features precise meshing, smooth transmission, symmetrical installation position, and constant output torque. It can be equipped with butterfly valve, ball valve, damper, flapper valve, plug valve, shutter valve, etc.

Specifications

Application

General

Material

Aluminum

Power

Pneumatic

Structure

Control

Air source pressure

3bar to E8bar

Overall dimensions (mm)

Generally, pneumatic control valve actuators can be divided into four types, including rotary pneumatic actuator, single-acting pneumatic actuator, double-acting pneumatic actuator, and pneumatic butterfly valve actuator. Our connection standards are ISO5211, VDI, VDE384. The models are shown as AT052, AT063, AT075, AT083, AT092, AT105, AT125, AT140, AT160, AT190, and AT210.

Model

AT052

AT063

AT075

AT083

AT092

AT105

AT125

AT140

AT160

AT190

AT210

 

DA/SR

DA/SR

DA/SR

DA/SR

DA/SR

DA/SR

DA/SR

DA/SR

DA/SR

DA/SR

DA/SR

ISO flange

F04-05

F05-07

F05-07

F05-07

F05-07

F05-10

F07-10

F10-12

F10-12

F14

F14

A

145

169

201

209

242

275

332

385

450

507

562

B

24

2.5

27

30.5

31

32.5

33

39.5

43.5

58.5

64

C

12

12

12

12

12

12

12

12

12

20

20

ØD

40

40

40

40

40

40

55

55

55

80

80

E

22

22

22

22

22

22

22

22

22

33

33

F

72

88

100

108

120

133

155

171.5

197

230

255

G

30

36

42

46

51

58

67.5

76

86.5

103

113

H

41

46

52

55

57.5

64

70

77

87.5

103

113

I

20

20

20

20

20

20

20

20

20

30

30

J min

13

16

20

20

20

25

25

30

30

40

40

K

12

12

12

16

16

16

22

22

22

32

32

L

80

80

80

80

80

80

80

80

80

130

130

M

30

30

30

30

30

30

30

30

30

30

30

N

8

8

8

8

8

8

8

8

8

8

8

Ø01

36

50

50

50

50

70

70

102

102

/

/

Ø0

50

70

70

70

70

102

102

125

125

140

140

P1

4-M5

4-M6

4-M6

4-M6

4-M6

4-M8

4-M8

4-M10

4-M10

/

/

P

4-M6

4-M8

4-M8

4-M8

4-M8

4-M10

4-M10

4-M12

4-M12

4-M16

4-M16

Q

11

14

14

14

17

17

22

27

27

36

36

V

24

24

24

24

24

24

24

24

24

24

24

W

32

32

32

32

32

32

32

32

32

32

32

Y

M5×8

M5×8

M5×8

M5×8

M5×8

M5×8

M5×8

M5×8

M5×8

M5×8

M5×8

Z

1/4”

1/4”

1/4”

1/4”

1/4”

1/4”

1/4”

1/4”

1/4”

1/4”

1/4”

Common problems and solutions

1. Pneumatic valve does not work.

Check valve status.

Replace related parts.

Check actuator status.

Replace related parts.

Valve is blocked by impurities.

Clean or replace.

Handle is in manual state.

Put the handle to pneumatic state.

2. Action is slow.

Check air supply pressure.

Increase pressure to 0.4-0.7Mpa.

Output torque is not enough.

Select one bigger torque model.

Valve stem or other part is assembled too tight.

Reassemble and adjust.

Air supply pipe is blocked.

Clean and replace.

3. No feedback signal.

Check the whole electric circuit.

Check and repair.

The cam is not in correct position.

Adjust.

Micro switch is broken.

Replace.

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