At Relekon Automation, we supply a comprehensive range of original spare parts for industrial valve gearboxes and automation systems. Our spares are manufactured to the same engineering standards and material specifications as our complete gearboxes, ensuring reliable performance and extended service life.
We support domestic and international customers with fast, dependable spare parts supply to minimize downtime and maintain uninterrupted plant operations.






| Model | Torque (Nm) | Mech. Adv. | Gear Ratio | Turns to Close | ISO 5211 (Valve) | ISO 5211 (Actuator) | Max Bore (mm) | Handwheel (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| RA – M125 | 125 | 8 | 40 : 1 | 10 | F05 | F05 | 20 | Ø150 | 3 |
| RA – M250 | 250 | 8 | 33 : 1 | 8 | F05, F07 | F05, F07 | 22 | Ø200 | 4.5 |
| RA – M500 | 500 | 10 | 40 : 1 | 10 | F07, F10 | F07, F10 | 30 | Ø250 | 6.5 |
| RA – M700 | 700 | 10 | 40 : 1 | 10 | F10, F12 | F10, F12 | 40 | Ø350 | 8.7 |
| RA – M1000 | 1000 | 12 | 44 : 1 | 12 | F12, F14 | F12, F14 | 50 | Ø350 | 13.5 |
| RA – M1500 | 1500 | 14 | 48 : 1 | 12 | F14 | F12, F14 | 50 | Ø350 | 18.5 |
| RA – M2200 | 2200 | 16 | 55 : 1 | 15 | F14, F16 | F14, F16 | 65 | Ø350 | 20.5 |
| RA – M3500 | 3500 | 20 | 73 : 1 | 20 | F16 | F14, F16 | 80 | Ø500 | 30.5 |
| Parameter | Specification |
|---|---|
| Operation Type | Manual + Electric (Override System) |
| Rotation Angle | 90° (Quarter Turn) |
| Gear Mechanism | Worm Gear / Worm + Spur (as required) |
| Manual Operation | Hand Wheel / Hand Lever |
| Electric Interface | Compatible with Electric Actuators |
| Self Locking | Yes |
| Mode Change | Safe & Controlled Manual Override |
| Parameter | Rating |
|---|---|
| Ambient Temperature | -20°C to +80°C |
| Protection | Weather-resistant coating |
| Corrosion Protection | Epoxy / Powder Coated (Optional) |
| Indoor / Outdoor Use | Suitable for both |
Relekon Automation supplies Manual Override (MOR) systems to customers across India, the Middle East (GCC), and European markets, supporting OEM actuator manufacturers, EPC contractors, and system integrators.
Comprehensive range of genuine gearbox and valve automation spares engineered for reliability, precision fitment, and long service life.
Worm Shafts
Worm Wheels (Phosphor Bronze)
Spur Gears & Pinions
Gear Sets (Matched Pairs)
Output Shafts
(Square / Keyed / Double-D)
Input Shafts
Keys & Keyways
Custom Machined Shafts
Bearings (Standard & Heavy-Duty)
Oil Seals & O-Rings
Gaskets
Bushes & Sleeves
Gearbox Housings
Covers & End Plates
Hand Wheels
Chain Wheels
Locking Devices
Position Indicators
Torque Limit Components
Manual Override (MOR) Parts
Actuator Mounting Kits
Fasteners & Hardware
To ensure correct supply, our team supports customers with:
We are committed to excellence and international standards. These certifications validate our quality management and authorized trade operations.
Delivering reliable quarter-turn gearbox and valve automation solutions across diverse industrial sectors worldwide.
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