Recommended Spares for Quarter Turn Gearboxes

Spares & Replacement Parts

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.

Selection Chart: Manual Override (MOR)

Model Torque (Nm) Mech. Adv. Gear Ratio Turns to Close ISO 5211 (Valve) ISO 5211 (Actuator) Max Bore (mm) Handwheel (mm) Weight (kg)
RA – M125125840 : 110F05F0520Ø1503
RA – M250250833 : 18F05, F07F05, F0722Ø2004.5
RA – M5005001040 : 110F07, F10F07, F1030Ø2506.5
RA – M7007001040 : 110F10, F12F10, F1240Ø3508.7
RA – M100010001244 : 112F12, F14F12, F1450Ø35013.5
RA – M150015001448 : 112F14F12, F1450Ø35018.5
RA – M220022001655 : 115F14, F16F14, F1665Ø35020.5
RA – M350035002073 : 120F16F14, F1680Ø50030.5

Technical Specifications

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

Torque Range

Key Features

Lubrication

Environmental Conditions

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

Applications

Optional Accessories

EXPORT & SUPPLY CAPABILITY

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.

Export Highlights

Range of Spares We Supply

Comprehensive range of genuine gearbox and valve automation spares engineered for reliability, precision fitment, and long service life.

Gear Components

Worm Shafts
Worm Wheels (Phosphor Bronze)
Spur Gears & Pinions
Gear Sets (Matched Pairs)

Shaft & Drive Components

Output Shafts
(Square / Keyed / Double-D)
Input Shafts
Keys & Keyways
Custom Machined Shafts

Bearings & Sealing Parts

Bearings (Standard & Heavy-Duty)
Oil Seals & O-Rings
Gaskets
Bushes & Sleeves

Housing & External Parts

Gearbox Housings
Covers & End Plates
Hand Wheels
Chain Wheels
Locking Devices

Accessories & Automation Spares

Position Indicators
Torque Limit Components
Manual Override (MOR) Parts
Actuator Mounting Kits
Fasteners & Hardware

Why Choose Genuine Relekon Spares?

Genuine-Relekon-Spares
Key-Benefits-for-Export-Customers

Key Benefits for Export Customers

Spares Identification & Support

To ensure correct supply, our team supports customers with:

Spares-Identification-Support

Certified for Quality & Global Trade

We are committed to excellence and international standards. These certifications validate our quality management and authorized trade operations.

ISO-certificate
IEC-certificate
IEC-certificate

Industries Served

Delivering reliable quarter-turn gearbox and valve automation solutions across diverse industrial sectors worldwide.

For replacement parts, shutdown spares, or long-term maintenance programs, contact Relekon Automation – Spares & Service Team.

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