GLEW1200-GLEW7500
GLEW1200-GLEW7500 Electric-ready Quarter-turn Worm Gearbox Series
GLEW1200-GLEW7500 is organized as one product page group from source sheet GLEW-16, with actual model variants preserved separately.
GLEW1200-GLEW7500 Electric-ready Quarter-turn Worm Gearbox Series
GLEW1200-GLEW7500 series electric-ready quarter turn gearboxes provide worm gear transmission for valve automation. Designed as actuator mounting gearbox for butterfly valve and other quarter-turn valves. Features ISO 5211 actuator interface for direct electric actuator integration.
GLEW1200-GLEW7500 series worm gearboxes transmit output torque from 1200 to 7500 Nm. They provide quarter-turn operation with a worm gear transmission. The ISO 5211 actuator interface enables direct mounting of electric actuators. Compatible with butterfly valves, ball valves, plug valves, dampers, and other quarter-turn valves.
Performance Parameters
Units: torque N·m · thrust kN · linear dimensions mm
| Model | Out. Tq. | In. Tq. | Ratio | Eff. |
|---|---|---|---|---|
| GLEW1200 | 1200 | 80 | 48:1 | 16.8 |
| GLEW1600 | 1600 | 80 | 54:1 | 18.9 |
| GLEW2000 | 2000 | 120 | 46:1 | 16.1 |
| GLEW2600 | 2600 | 150 | 56:1 | 19.6 |
| GLEW3000 | 3000 | 176 | 53:1 | 18.55 |
| GLEW4000 | 4000 | 203 | 55:1 | 19.25 |
| GLEW7500 | 7500 | 400 | 55:1 | 19.25 |
Connection Dimensions
Unit: mm
| Model | Flange No. | D | D0 | PCD Thread | Boss D | Pin Qty | f | Max. Stem Dia. d | H2 |
|---|---|---|---|---|---|---|---|---|---|
| GLEW1200 | F12/F14/F16 | 175/175/210 | 125/140/165 | 4×M12-18/4×M16-24/4×M20-30 | 85/100/130 | 2-Φ10/2-Φ12/2-Φ16 | 3/4/5 | 45 | 78 |
| GLEW1600 | F14/F16 | 210/210 | 140/165 | 4×M16-24/4×M20-30 | 100/130 | 2-Φ12/2-Φ16 | 4/5 | 50 | 83 |
| GLEW2000 | F14/F16 | 210/210 | 140/165 | 4×M16-24/4×M20-30 | 100/130 | 2-Φ12/2-Φ16 | 4/5 | 55 | 86 |
| GLEW2600 | F14/F16/F25 | 210/210/300 | 140/165/254 | 4×M16-24/4×M20-30/8×M16-24 | 100/130/200 | 2-Φ12/2-Φ16/4-Φ16 | 4/5/5 | 65 | 91 |
| GLEW3000 | F16/F20/F25 | 210/260/300 | 165/205/254 | 4×M20-30/8×M16-24/8×M16-24 | 130/140/200 | 2-Φ16/4-Φ16/4-Φ16 | 5/5/5 | 70 | 104 |
| GLEW4000 | F16/F20/F25 | 210/260/300 | 165/205/254 | 4×M20-30/8×M16-24/8×M16-24 | 130/140/200 | 2-Φ16/4-Φ16/4-Φ16 | 5/5/5 | 80 | 110 |
| GLEW7500 | F16/F20/F25 | 210/260/300 | 165/205/254 | 4×M20-30/8×M16-24/8×M16-24 | 130/140/200 | 2-Φ16/4-Φ16/4-Φ16 | 5/5/5 | 80 | 110 |
Overall Dimensions
Unit: mm · Weight: kg
| Model | A | B | C | L | L1 | H | H1 |
|---|---|---|---|---|---|---|---|
| GLEW1200 | 175 | 210 | 78 | 138 | 87.5 | 119.5 | 47 |
| GLEW1600 | 210 | 210 | 85.5 | 135 | 87.5 | 123.5 | 51 |
| GLEW2000 | 210 | 210 | 91 | 140 | 87.5 | 130.5 | 58 |
| GLEW2600 | 300 | 300 | 106 | 140 | 150 | 147.5 | 55 |
| GLEW3000 | 300 | 220 | 121 | 158 | 110 | 155.5 | 63 |
| GLEW4000 | 300 | 300 | 140 | 178 | 150 | 155.5 | 63 |
| GLEW7500 | 300 | 300 | 140 | 302 | 150 | 175.5 | 63 |
Dimensional Drawing
Product Structure View
Compatibility & Actuator Interface
Structured gearbox data for engineering selection and project documentation.
TFC provides engineered gearbox solutions for demanding valve applications, with technical support for model selection, torque matching, project documentation and OEM requirements.
Frequently Asked Questions
What is the torque range of the GLEW1200-GLEW7500 gearbox?
The GLEW1200-GLEW7500 gearboxes support output torque from 1200 to 7500 Nm.
Do these gearboxes have an ISO 5211 actuator interface?
They feature ISO 5211 flanges for direct actuator mounting.
Which valve types are compatible with this quarter turn gearbox?
Yes, they are compatible with butterfly, ball, plug valves, and dampers.
Does the gearbox include a self-locking function?
The worm gear transmission provides a self-locking function for position holding.
Can the gearbox be used for electric actuator mounting and manual operation?
The gearboxes are designed for electric actuator integration and manual operation.
Need engineering assistance?
Send us your valve type, required torque, stem dimensions, flange standard and working conditions. Our engineering team will recommend a suitable gearbox model.