|   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 |  |