Cement
Engineered valve solutions tailored for critical Cement operating processes.
Manual Override (MOR)
Resistant
Sealing
Operation
Long Life
Alis Valves is a leading Manual Override (MOR) Manufacturer & Supplier in India, offering heavy-duty manual override gearboxes designed for pneumatic and electric actuated valves. Our gearboxes allow safe manual operation during power failures or maintenance, ensuring reliable valve control in critical industrial applications.
Product Specifications and Overview
Alis Valves is a leading Manual Override (MOR) Manufacturer & Supplier in India, offering heavy-duty manual override gearboxes designed for pneumatic and electric actuated valves. Our gearboxes allow safe manual operation during power failures or maintenance, ensuring reliable valve control in critical industrial applications.
Compatible Valves
Ball Valve, Butterfly Valve, Plug Valve & Other Quarter Turn Valves
Housing Material
Carbon Steel / Ductile Iron / Aluminium Alloy
Shaft Material
SS304 / SS316
Gear Material
Alloy Steel
Mounting Standard
ISO 5211
Operating Angle
90° Quarter Turn
Surface Coating
Epoxy Powder Coated
Applications
Emergency Valve Operation & Maintenance
Product Gallery
Applications
Ammonia
High-performance flow automation engineered for Ammonia operations.
CO₂
High-performance flow automation engineered for CO₂ operations.
Compressed Air
High-performance flow automation engineered for Compressed Air operations.
Cryogenic
High-performance flow automation engineered for Cryogenic operations.
Frequently Ask Questions
They are commonly used with Butterfly Valves, Ball Valves, Plug Valves, and other quarter-turn valves.
A Manual Override Gearbox is a mechanical device that allows valves to be operated manually when pneumatic or electric actuators are unavailable due to power or air supply failure.
Yes. It can provide a manual means of operating the valve when the normal pneumatic control system is unavailable.
It ensures continuous valve operation during emergencies, maintenance, or actuator failure, improving plant safety and reliability.
It provides a backup method of valve operation when compressed air or the automatic control system is unavailable.
Alis Valves supplies Manual Override systems for pneumatic valve actuators used in industrial automation and critical valve applications.
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