Declutch Override Gear Box

Click to enlarge GD series declutch override gear box is designed to adapt to butterfly, ball valve and pneumatic actuator. The design conforms to 5211 standard, so it can achieve valve open/close control under circumstance of power and air supply failure. It can be directly connected with valve and pneumatic actuator and is easily for mounting.

  Main Features:

  1.Compact and simply design, light in weight,ISO5211 direct mount patterns. 
  2.Easy to realize the manual drive or the pneumatic drive with the place-pin.
  Filled with special lubricant before leaving the factory.
  3. Lubricating oil used at every parts when assemly.
  4.Output torque ranges of GD series from 180 to 5500Nm.
  5.Fine adjustment of ±5°.Weatherproof is IP65.

  Specification:

Mode

Actuator

square

Valve

square

ISO 5211

Flange

Type

ΦISO

Holes

Ø

Outptut/

Input

Torque

Ratio

Reference

Output

Torque(Nm)

Actuator

Mode

Butterfly

valve

Ball valve

Model

WT(KG)

GD050

11/14/17

11/14/17

F05,F07

50,70

200

1:9.6

300

52-105

32-150

50

2.7

GD070

14/17/19

14/17/19

F07,F10

70,102

200

1:12.5

360

63-127

32-200

63

4.3

GD102

22/27

22/27

F10,F12

102,125

300

1:12.5

810

105-160

200-300

80

6.8

GD140

27/36

27/36

F10,F12

F14

102,125,

 140

400

1:10

1310

140-210

250-350

100

13.5

GD165

36/46

36

F14,F16

140,165

600

1:19

2800

240-270

350-400

150

25.8

GD254

46

Ø60

F25,F16

165,254

700

1:19

5500

270-300

450-500

250

40.3


Dimensions:


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