Butterfly Valve
Controls the material path at a silo, hopper or transfer connection.
Installation area · Silo or hopper outletTechnical page & enquiry
Manual Lever Actuator
Manual Lever Actuator is used for manual opening and closing of valves, dampers and silo equipment in dry bulk material handling systems. eQUIP supplies manual lever actuators for butterfly valves, slide gate valves and similar equipment used in cement silos, powder handling lines, batching plants and industrial bulk material systems.
- Product code EQP-HL
Final configuration and suitability require a technical review of your material and operating conditions.
Product overview
A manual lever actuator provides a simple hand-operated control solution when pneumatic or electric actuation is not required. By moving the lever, the operator can open, close or position the connected valve or mechanism manually. This makes it suitable for applications where basic, reliable and cost-effective manual operation is preferred.
Manual lever actuators can be selected according to valve type, shaft connection, operating angle, torque requirement, mounting position, handle length and equipment design. They are commonly used on silo valves, butterfly valves, slide gate valves and other flow control components in cement, fly ash, lime, powder and granule handling systems.
Related selection guide: Compare shut-off, feeding and routing duties, including actuator and position-feedback requirements, in the valve selection guide. This guide supports the application discussion; compatibility with the specific assembly still needs confirmation. Rotary valve, slide gate or diverter: three different jobs.
What a Manual Lever Actuator Does
A manual lever actuator converts hand movement into mechanical rotation or positioning force for a connected valve or equipment component. It allows the operator to control the open-close movement without using compressed air, electricity or automatic control systems.
In dry bulk material handling systems, manual actuation is often preferred for simple shut-off points, maintenance positions, backup operation or low-frequency valve operation. The actuator helps provide direct manual control for equipment installed under silos, hoppers, conveyors or transfer points.
Key Benefits
- Manual operation for valves and silo equipment
- Suitable for butterfly valves, slide gate valves and dampers
- Simple and cost-effective open-close control
- No pneumatic or electric power required
- Useful for low-frequency operation and maintenance points
- Supports manual control in cement and powder handling systems
- Can be selected according to shaft and valve connection
- Compact solution for dry bulk material equipment
- Helps provide backup operation where automation is not required
- Easy to use depending on valve size and torque requirement
Where it is used
Applications
- Butterfly valve manual operation
- Slide gate valve manual operation
- Silo valve control
- Hopper outlet shut-off points
- Cement silo equipment
- Fly ash and lime handling systems
- Concrete batching plants
- Dry mortar plants
- Powder handling lines
- Dry bulk material transfer points
- Maintenance and backup operation
- Industrial manual flow control systems
Documents & technical support
The general catalogue is public. Order-specific drawings and datasheets are available only through an authorized account.
Browse the public e-catalogueMy orders and documents
Only documents assigned to your account for a specific order and equipment are available here. Membership approval alone does not grant document access.
My orders and documentsHow to select
Technical Flexibility
The selection of a manual lever actuator depends on the valve type, shaft size, connection detail, operating torque, rotation angle, handle position, installation space and working environment. eQUIP can supply manual lever actuator configurations for silo valves, butterfly valves, slide gate valves and other manually operated flow control equipment.
For powder applications such as cement, fly ash and lime, the connected valve should be selected according to material flow, dust level and sealing requirement. The manual actuator should provide sufficient leverage for smooth operation while remaining suitable for the installation position and operator access.
Request a quotation
Request a quotation
Final configuration and suitability require a technical review of your material and operating conditions.
Questions buyers ask
Questions buyers ask
FAQ
What is a manual lever actuator?
A manual lever actuator is a hand-operated mechanism used to open, close or position a valve or flow control component. It allows manual control without pneumatic or electric actuation.
Where is a manual lever actuator used?
Manual lever actuators are used on butterfly valves, slide gate valves, dampers, silo valves and other flow control equipment in cement, powder, granule and dry bulk material handling systems.
Is a manual lever actuator the same as a pneumatic actuator?
No. A manual lever actuator is operated by hand using a lever. A pneumatic actuator uses compressed air to operate the valve automatically or remotely.
Can it be used on butterfly valves?
Yes. Manual lever actuators are commonly used on butterfly valves where simple manual open-close control is required.
Can it be used on slide gate valves?
Yes. Depending on the valve design, manual lever or hand-operated mechanisms can be used for slide gate valves and similar shut-off equipment.
When is manual operation preferred?
Manual operation is preferred when the valve is operated infrequently, when automation is not required, or when a simple and economical control solution is enough for the application.
What affects manual lever actuator price?
The price depends on actuator size, handle design, shaft connection, torque requirement, locking option, material, valve compatibility and project-specific requirements.
Complete your selection
With this product
Explore related components and replacement parts. Final selection depends on the model, connections and operating conditions.
Components to consider together
Pneumatic Actuator
Provides pneumatic operation of the selected valve assembly.
Installation area · Valve actuationTechnical page & enquiry
Silo Level Indicator
Monitors material level as part of the silo filling arrangement.
Installation area · Silo wall or roofTechnical page & enquiry
Micro Switch MIC23
Provides position feedback for an actuator assembly.
Installation area · Actuator position feedbackTechnical page & enquiry
