DN250 Electric Ventilation Butterfly Valve for Power Plant Flue Gas — Mongolia Project Case
DN250 Electric Ventilation Butterfly Valve for Power Plant Flue Gas — Mongolia Project Case
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DN250 Electric Ventilation Butterfly Valve for Mongolia Power Plant Flue Gas Remote Automatic Control Project Case
Choosing the right DN250 Electric Ventilation Butterfly Valve for a power plant flue gas system is not just about valve size.
In the Mongolia Mining Project, the valve had to deliver reliable remote control under continuous operation, heavy dust, low temperatures, and demanding industrial conditions.
This case study shows how DELCO configured an electric ventilation butterfly valve for large-diameter flue gas pipelines—from material and actuator selection to installation, commissioning, and long-term performance.
Let’s get into the project.
Project Overview — Mongolia Mining Power Plant Flue Gas System
Project Background and Industrial Application Requirements
This Mongolia mining project involved a power generation application requiring dependable flue gas ventilation and automated pipeline control. DELCO supplied a DN250 electric ventilation butterfly valve solution designed around industrial operating conditions, control requirements, and site integration needs.
Key application priorities included:
- Automated air and flue gas flow control
- Reliable operation in a demanding mining environment
- Resistance to high-temperature gas and dust exposure
- Remote control capability for plant operation

Power Plant Flue Gas and Ventilation System Conditions
The valve application was associated with a power plant flue gas and ventilation system at a mining facility. Such systems require stable flow regulation to support exhaust handling and pressure balance in industrial pipelines.
The electric actuated butterfly valve configuration supports:
- Smooth gas passage with low pressure drop
- Open/close isolation or controlled flow adjustment
- Continuous operation within automated plant systems
- Reduced dependence on manual operation near industrial equipment
Project Scope: Valve Size, Quantity, Material, Actuator Configuration, and Installation Location
| Item | Project Information |
|---|---|
| Product | Electric ventilation butterfly valve |
| Nominal size | DN250 / 10 inch |
| Application | Power plant flue gas control |
| Project location | Mongolia mining facility |
| Valve design | Butterfly valve for industrial ventilation and gas service |
| Actuation | DELCO electric actuator |
| Control capability | On/off or modulating configuration, based on plant requirements |
| Material selection | Selected according to flue gas temperature, dust, and corrosion conditions |
| Quantity | Determined by final project drawings and pipeline layout |
| Installation point | Flue gas or ventilation pipeline, according to the plant design |

Project Timeline: From Technical Discussion to Site Commissioning
DELCO supports each project stage through technical communication, valve and actuator configuration, manufacturing coordination, and installation support. Final project timing depends on approved specifications, selected materials, actuator control requirements, and site arrangements.
The project workflow includes:
- Review of pipeline size and flue gas operating conditions
- Selection of the DN250 butterfly valve and electric actuator configuration
- Confirmation of control, voltage, and mounting requirements
- Manufacturing and quality inspection
- Delivery, installation, testing, and commissioning support
Climate, Altitude, and Dust Conditions at the Mongolia Site
Mining and power plant facilities in Mongolia may operate in harsh outdoor conditions, including dust exposure and significant environmental variation. The electric ventilation butterfly valve solution was therefore considered for demanding industrial service where dependable automated control is essential.
For these conditions, the configuration can include:
- Dust-resistant actuator protection
- IP67 or IP68 protection options for suitable applications
- Explosion-proof electric actuator options where required
- High-temperature and corrosion-resistant material selections
- Remote operation to reduce manual work in exposed or hazardous areas
Project Challenges Faced in the Flue Gas System
Handling Large Diameter Air and Flue Gas Flow Control
The Mongolia mining power plant required dependable control of air and flue gas through a DN250 pipeline. The valve needed to support smooth flow regulation while keeping pressure loss low in the ventilation line. Dust-laden gas and changing operating demand made stable butterfly disc movement essential for reliable gas flow control.

Ensuring Reliable Operation Under Continuous Industrial Conditions
Flue gas systems operate as part of continuous industrial processes, where unplanned valve failure can affect ventilation and plant operations. The electric ventilation butterfly valve needed a durable structure suited to industrial gas service, with materials and sealing selected for hot gas, particles, and demanding running conditions. Our heavy-duty valve design focuses on consistent isolation and regulation in these environments.
Maintaining Accurate Open and Close Control in Remote Locations
The installation location required remote operation rather than frequent manual adjustment at the pipeline. An electric actuated butterfly valve provides controlled opening and closing through the plant control system, helping operators manage ventilation safely from a distance. For air and flue gas duties, our electric damper butterfly valves for air and flue gas control support automated pipeline control with actuator configurations matched to site requirements.
DELCO DN250 Electric Ventilation Butterfly Valve Solution for Mongolia Project
Large Diameter Butterfly Valve Design for Flue Gas Pipeline Application
We supplied a DN250 electric ventilation butterfly valve configured for industrial air and power plant flue gas pipeline service. The butterfly valve design supports smooth gas passage with low pressure drop, while its compact structure suits restricted installation areas commonly found in mining power facilities.
For this type of duty, we can provide flanged, wafer, hard-seated, and other suitable butterfly valve configurations based on pipeline connection and operating requirements. Our electric lugged high-performance butterfly valve for on/off and regulation range also supports dependable isolation and regulated flow control in industrial systems.
Electric Actuator Configuration for Automatic Remote Operation
The DN250 electric butterfly valve is paired with a DELCO electric actuator for automatic operation. The actuator drives the disc between open and closed positions and can be configured for on/off duty or modulating control where continuous flue gas flow adjustment is required.
Available actuator options include quarter-turn models with IP67 explosion-proof or IP68 waterproof protection, depending on the project environment. Positioners, limit switches, and control signals can be selected to support remote operation through the plant control system.
Material Selection for Industrial Ventilation and Gas Applications
Material selection is matched to the gas medium, operating temperature, pressure level, and site conditions. For hot air and flue gas applications, DELCO can specify suitable body, disc, and hard-seat materials to support resistance to temperature, dust, and corrosive particles.
This approach helps the industrial ventilation valve maintain stable performance in demanding mining and power generation service. The final material arrangement is confirmed according to project drawings and required working parameters.

Customized Valve Solution Based on Site Working Conditions
DELCO provides customized electric actuated butterfly valve solutions for overseas engineering projects. For the Mongolia mining application, the DN250 valve package can be tailored around:
- Pipeline size and mounting connection
- Valve body, disc, and sealing material
- Voltage and control signal requirements
- On/off or modulating actuator operation
- Actuator protection level for dust and harsh conditions
- Pressure rating and installation arrangement
- Custom paint color and project marking
Our engineering and production teams support OEM, ODM, project bidding, and technical requirements for automated valve packages used in power plant flue gas and mining industry ventilation systems.
How Electric Ventilation Butterfly Valves Work in Power Plant Flue Gas Systems
Electric Actuator Controls Butterfly Disc Movement
A DN250 electric ventilation butterfly valve uses an electric actuator to rotate the butterfly disc inside the pipeline. This quarter-turn movement positions the disc for open, closed, or intermediate flow control. The compact valve structure supports smooth air and flue gas passage with low pressure drop.
Remote Open and Close Operation Through Control System
The electric actuated butterfly valve can be operated remotely rather than by manual handling at the pipeline. This remote control valve arrangement supports safer operation in mining and power plant areas where flue gas lines may be difficult to access during normal production.
Regulating Air and Flue Gas Flow in Industrial Pipelines
When equipped for modulating service, the electric actuator adjusts disc position to regulate gas volume through the duct or pipeline. This helps maintain controlled ventilation and flue gas flow for industrial processes. For isolation duties, the valve can operate in a simple on/off control mode.
Integration with Plant Automation System
Our electric ventilation butterfly valves can be configured for connection with plant control systems, including automated control loops. Voltage and control requirements can be customized to match the project system, while actuator options such as IP67 or IP68 protection help suit demanding industrial environments. For applications involving aggressive chemical media, our electric PVC butterfly valve for corrosive chemical and water systems provides a separate material-focused solution.
Installation Process at the Mongolia Mining Power Plant Site
DN250 Butterfly Valve Installation on Flue Gas Pipeline
Our DN250 electric ventilation butterfly valve was installed in the power plant flue gas pipeline with the valve body aligned to the existing connection points. Correct pipeline alignment supports smooth disc movement and helps maintain stable air and flue gas flow with low pressure drop.
The installation team verified flange positioning, mounting direction, and clearance for the electric actuator before final fastening. This approach helps protect the valve from unnecessary pipeline stress during operation.
Electric Actuator Wiring and Control Connection
The electric actuator was connected to the plant control circuit for remote valve operation. Wiring was checked against the required voltage and control configuration before energizing the actuator.
For automated flue gas systems, the actuator can be configured for on/off service or modulating control, depending on the control requirement. Our electric valve actuator control guide explains key wiring and control considerations for electrically actuated valves in industrial applications.
On-Site Alignment, Testing, and Commissioning
Before commissioning, the DN250 electric butterfly valve was checked for disc travel, open/close response, and actuator-to-valve alignment. The team confirmed that the valve could operate through its required stroke without interference.
Testing also covered control signal response and the consistency of remote operation. These checks help ensure the motorized butterfly valve is ready for continuous use in the mining power plant’s flue gas and ventilation system.
Installation Photos and Project Verification
Installation records and project photos document the DN250 electric ventilation butterfly valve at the Mongolia mining power plant site. Site verification confirms the installed valve configuration, electric actuator assembly, and pipeline application for industrial flue gas control.
Technical Specifications of DN250 Electric Ventilation Butterfly Valve
Valve Size, Pressure Rating, and Temperature Range
This DN250 electric ventilation butterfly valve is sized for 10-inch industrial air and flue gas pipelines. The valve configuration is selected according to the operating pressure, gas temperature, pipeline design, and required flow control duty.
| Item | Configuration |
|---|---|
| Nominal size | DN250 / 10 inch |
| Medium | Air, ventilation gas, flue gas |
| Valve type | Electric actuated butterfly valve |
| Connection options | Wafer, flanged, or project-specified mounting |
| Operating conditions | Selected to suit project pressure and temperature requirements |
For demanding thermal service, our electric hard-seal wafer butterfly valve for high-temperature and high-pressure service provides a suitable reference for robust industrial valve selection.
Valve Body Material and Disc Structure Design
Material selection is based on the gas medium, operating temperature, dust content, and corrosion conditions. We can configure the valve body, disc, seat, and shaft materials to match the Mongolia mining power plant application.
The butterfly disc uses a quarter-turn design to support smooth gas flow with a compact installation profile. A hard-seated structure can be selected where higher temperature resistance and durable isolation are required.
Electric Actuator Torque, Voltage, and Protection Rating
The electric actuator is matched to the torque demand of the DN250 butterfly valve and the actual site conditions. Voltage, control signal, mounting arrangement, and enclosure protection can be customized for plant automation systems.
| Actuator Item | Available Configuration |
|---|---|
| Operation | Electric quarter-turn actuation |
| Torque | Matched to valve size and working conditions |
| Voltage | Customized to project electrical requirements |
| Protection | IP67, IP68 waterproof, or explosion-proof options |
| Accessories | Positioner, limit switch box, and related actuator accessories |
Control Mode: On/Off and Modulating Options
The DN250 motorized butterfly valve can be configured for on/off control or modulating control.
- On/off control: Opens or closes the flue gas pipeline for isolation or ventilation switching.
- Modulating control: Adjusts disc position to regulate air or flue gas flow as operating conditions change.
- Remote control: Supports connection with the plant control system for remote valve operation.
For application selection, our electric butterfly valve guide covering features, types, and selection points explains the main configuration factors for electric actuated butterfly valves.
Protection Features for Dusty and Harsh Industrial Environments
Mining and power plant areas can expose equipment to dust, temperature changes, and continuous operating demands. We configure the electric ventilation butterfly valve around the site environment, including suitable enclosure protection, material options, and actuator accessories.
Key protection considerations include:
- Dust-resistant actuator enclosure selection
- IP67 or IP68 protection options where required
- Explosion-proof electric actuator options for applicable gas conditions
- Corrosion-resistant material selection for industrial flue gas exposure
- Stable electric operation for remote and continuous service
Project Results and Operating Performance
Reliable Flue Gas Flow Isolation and Control
The DN250 electric ventilation butterfly valve provides dependable open-close isolation and controlled flow adjustment for the power plant flue gas line. Its electric actuation supports consistent disc positioning for industrial ventilation duties where stable gas handling is required.
| Operating Need | Valve Performance |
|---|---|
| Flue gas isolation | Electric open-close control |
| Air and gas regulation | Controlled butterfly disc movement |
| Pipeline integration | DN250 connection for the project line |
| Remote operation | Actuator-ready control system connection |

Stable Operation During Continuous Power Plant Running Conditions
The electric actuated butterfly valve is designed for continuous industrial service in the Mongolia mining power plant environment. Its compact butterfly valve structure supports smooth air and flue gas passage with low pressure drop, while the electric actuator enables repeatable automated operation.
For demanding temperature-related control applications, DELCO also supplies high-temperature pneumatic globe control valves for suitable industrial fluid and gas control duties.
Reduced Manual Maintenance Requirements
Remote electric operation reduces the need for personnel to operate the valve manually near the flue gas pipeline. This supports safer daily plant operation and helps maintenance teams manage valve status through the facility control arrangement.
Key operating advantages include:
- Automatic remote control for routine opening and closing
- Less manual access around industrial exhaust piping
- Reliable actuator-driven movement for repeated duty
- Suitable configuration options for dusty and harsh environments
Client Feedback and Site Acceptance
The project solution was supplied around the Mongolia mining facility’s DN250 flue gas control requirements, including valve size, material selection, actuator configuration, and control needs. Site alignment, functional testing, and commissioning confirmed the valve’s suitability for automated ventilation service.
| Project Item | Summary |
|---|---|
| Product | DN250 electric ventilation butterfly valve |
| Application | Power plant flue gas control |
| Location | Mongolia mining facility |
| Operating Method | Electric remote operation |
| Project Focus | Stable ventilation and gas flow control |
Why Choose Electric Ventilation Butterfly Valves for Industrial Flue Gas Systems
Suitable for Large Diameter Air and Gas Pipelines
Our electric ventilation butterfly valves provide a compact flow-control solution for industrial air ducts and flue gas pipelines. The quarter-turn disc design supports smooth gas movement with low pressure drop, making it practical for DN250 and other larger pipeline sizes.
| Requirement | Electric Ventilation Butterfly Valve Benefit |
|---|---|
| Large duct diameter | Compact quarter-turn valve design |
| Air or flue gas flow | Smooth regulation and isolation |
| Limited installation space | Short face-to-face structure |
| Automated operation | Electric actuator integration |
Fast Automatic Operation Compared with Manual Valves
An electric actuated butterfly valve eliminates the need for routine handwheel operation. The electric actuator moves the disc between open and closed positions through the plant control system, helping operators manage gas flow from a safer, more convenient location.
For applications requiring variable flow, positioner-equipped actuator configurations can support continuous modulation rather than simple on/off control.
Lightweight Structure and Lower Installation Cost
Compared with heavier valve arrangements, a wafer or flanged ventilation butterfly valve can offer a more space-efficient structure for industrial pipelines. Its compact design can simplify mounting, actuator access, and routine inspection.
Key practical advantages include:
- Reduced pipeline load from a compact valve body
- Simpler actuator mounting for automated control
- Lower space demand in duct and exhaust layouts
- Efficient installation on compatible flange connections
Reliable Performance for Mining and Power Plant Environments
Mining and power plant facilities often require valves that can handle dust, temperature changes, and continuous operating conditions. DELCO electric ventilation butterfly valves can be configured with suitable materials, hard-seated designs, and electric actuator protection options for the application environment.
For corrosive gas conditions, material selection remains essential. Our guidance on PTFE-lined butterfly valve corrosion resistance explains why lining and material choices should match the process medium. For dusty pipelines, proper upstream filtration can also help protect valve components; a Y-strainer for particle filtration is suitable where the pipeline medium and system layout require it.
Selection Guide for Electric Ventilation Butterfly Valves
Selecting Valve Size Based on Air Flow Requirements
Select the valve size from the pipeline diameter, required air volume, and permitted pressure drop. A DN250 electric ventilation butterfly valve is commonly matched to a DN250 flue gas or air pipeline, but final sizing should also consider the actual operating flow and duct layout.
| Selection Factor | Why It Matters |
|---|---|
| Pipeline diameter | Ensures correct flange or wafer installation |
| Air or flue gas flow | Supports stable gas flow control |
| Pressure drop | Helps maintain ventilation system efficiency |
| Required control accuracy | Determines whether on/off or modulating control is needed |
For large air ducts, a correctly sized electric actuated butterfly valve provides a compact solution with low flow resistance.
Choosing Materials According to Gas Temperature and Medium Conditions
Valve materials must match the gas temperature, dust level, and corrosion risk. For power plant flue gas and mining ventilation systems, the body, disc, seat, and sealing arrangement should be selected for the actual medium and operating conditions.
| Working Condition | Material Selection Focus |
|---|---|
| Hot flue gas | High-temperature-resistant materials and hard-seat design |
| Dust-laden gas | Durable disc and sealing surfaces |
| Corrosive particles | Corrosion-resistant body and disc materials |
| General industrial air | Standard industrial valve materials may be suitable |
Our engineering team can configure material options according to project drawings, gas conditions, and site requirements.
Electric Actuator Torque Selection for Large Butterfly Valves
Actuator torque must be sufficient to operate the butterfly disc reliably under real pipeline conditions. The required torque depends on valve size, pressure differential, sealing design, disc structure, operating frequency, and any buildup from dust or gas particles.
For a DN250 electric butterfly valve, selecting an actuator only by nominal valve size is not enough. We assess the valve operating load and provide an electric actuator configuration suited to dependable opening and closing. Protection options such as IP67, IP68 waterproof, or explosion-proof electric actuators can be considered based on the installation environment.
On/Off Control vs Modulating Control Requirements
The control mode should follow the function of the industrial ventilation valve within the system.
| Control Mode | Typical Function |
|---|---|
| On/Off control | Fully opens or closes the pipeline for isolation or basic ventilation switching |
| Modulating control | Adjusts disc position to regulate air or flue gas flow continuously |
On/off motorized butterfly valves suit straightforward isolation duties. Modulating electric ventilation butterfly valves are better for pressure balance, ventilation adjustment, and controlled flue gas flow. For control-system selection, see our guide to modulating and on/off electric actuator control.
Applications of Electric Ventilation Butterfly Valves
Power Plant Flue Gas Systems
Our electric ventilation butterfly valves support automated air and flue gas control in power plant ductwork. A DN250 electric butterfly valve can provide reliable open/close isolation or controlled flow adjustment where compact structure and low pressure drop are important. For demanding service conditions, an electric hard-seal flanged butterfly valve for high-integrity systems can be configured around project pressure, temperature, and actuator requirements.
Mining Industry Ventilation Systems
Mining facilities use industrial ventilation valves for air movement, exhaust routing, and remote pipeline control. Electric actuators allow operators to control valves from a safer location, helping reduce manual work in dusty or difficult-to-access areas. Our mining industry valve solutions can be customized for mounting, voltage, material, and protection needs.
Cement and Metallurgical Production Lines
Cement and metallurgical plants often handle hot air, process gas, and dust-bearing exhaust streams. Electric actuated butterfly valves offer a practical choice for regulating or isolating gas flow in ventilation lines. Material selection and sealing configuration should match the actual medium and operating conditions.
Industrial Air Duct and Exhaust Systems
Electric ventilation butterfly valves are also used in industrial air ducts, exhaust lines, and general process ventilation systems. The motorized butterfly valve design supports remote operation and can be supplied with on/off or modulating control for integration into plant automation systems.
Why Global Industrial Buyers Choose DELCO Valve
Industrial Valve Manufacturing Experience Since 2005
We have manufactured industrial valve solutions since 2005. With more than 20 years of experience, DELCO Valve supports electric, pneumatic, hydraulic, and manual valve applications for international industrial projects.
| Capability | DELCO Valve Support |
|---|---|
| Core focus | Automated electric and pneumatic valve solutions |
| Manufacturing | Modern CNC production and strict quality control |
| Industries | Mining, power generation, chemical, water, marine, and more |
| Project service | Technical support, OEM, ODM, and project bidding assistance |
Certifications for Hazardous and Industrial Gas Environments
DELCO Valve is an ISO-certified manufacturer. Our product range includes solutions supported by CE, ATEX, SIL, and ROHS certifications. For industrial gas environments, we can configure electric actuators with IP67 explosion-proof or IP68 waterproof protection options according to project requirements.
Experience with Extreme Climate and Remote Mining Site Projects
Our valves have been supplied for global projects in locations including Germany, Singapore, the UAE, Australia, Colombia, the USA, and Chile. We understand that remote mining and power plant sites require dependable equipment selection, clear technical coordination, and practical support throughout the project cycle.
For mining procurement needs, our guide on choosing a reliable actuated valve supplier for mining projects outlines key factors for evaluating valve manufacturing and engineering capability.
Customized Solutions for International Engineering Projects
We configure each electric ventilation butterfly valve around the actual pipeline and control conditions. Available customization can include:
- Valve dimensions and mounting style
- Body, disc, and sealing material selection
- Pressure rating and actuation type
- Voltage and control configuration
- Electric actuator protection level
- Custom coating and painting colors
This approach helps international contractors match the DN250 electric butterfly valve to their flue gas, air handling, and automation requirements.
Technical Support for Overseas Industrial Customers
We provide pre-sales technical assistance, project support, and after-sales service for overseas customers. Our team works with project drawings, operating requirements, voltage needs, and actuator configurations to support suitable electric actuated butterfly valve selection for industrial ventilation systems.
Frequently Asked Questions
What Is an Electric Ventilation Butterfly Valve Used For?
An electric ventilation butterfly valve controls or isolates air and gas flow in industrial ducts and pipelines. Its electric actuator allows remote operation, making it suitable for ventilation, exhaust, and flue gas systems where manual access is limited.
Can Electric Butterfly Valves Be Used in Power Plant Flue Gas Systems?
Yes. An electric actuated butterfly valve can be used for power plant flue gas service when the valve body, disc, seat, actuator protection, and control mode are selected for the actual medium and operating conditions. High temperature, dust, corrosion, pipeline pressure, and automation requirements should be confirmed before selection.
| Application factor | Valve selection focus |
|---|---|
| Hot flue gas | Suitable temperature-resistant materials |
| Dusty environment | Protected actuator enclosure |
| Remote operation | Electric actuator with control connection |
| Flow adjustment | Modulating control and positioner option |
How to Select the Correct Actuator Torque for DN250 Butterfly Valves?
Actuator torque for a DN250 electric butterfly valve should be matched to the valve operating torque with an appropriate safety margin. We review the valve size, disc and seat design, pressure conditions, gas medium, operating temperature, cycling frequency, and required control mode before configuring the electric actuator.
What Materials Are Suitable for Industrial Gas Pipeline Valves?
Material selection depends on gas temperature, dust content, corrosion risk, pressure, and installation environment. For industrial ventilation and flue gas pipelines, DELCO can configure valve materials and hard-seated designs according to project conditions. Where corrosive media require added protection, our electric fluorine-lined flanged butterfly valve for aggressive chemical services provides a relevant material-selection reference.
What Is the Difference Between Ventilation Butterfly Valves and Standard Butterfly Valves?
A ventilation butterfly valve is generally designed for air, exhaust, and gas-flow duties, where low pressure drop and effective duct flow control are important. A standard butterfly valve may be selected for a wider range of liquid or process media and may require different sealing, pressure, and material configurations.
| Feature | Electric ventilation butterfly valve | Standard butterfly valve |
|---|---|---|
| Typical medium | Air, exhaust gas, flue gas | Liquid, gas, or process media |
| Main function | Ventilation, isolation, flow regulation | Isolation or process control |
| Design priority | Smooth gas flow and automation | Matched to pressure, medium, and sealing needs |
| Actuation | Commonly electric for remote control | Manual, pneumatic, hydraulic, or electric |
Related Industrial Valve Projects by DELCO Valve
DELCO Valve supports industrial projects with automated valve solutions for power generation, mining, chemical processing, water treatment, marine systems, and other demanding services. Our product range includes electric actuated butterfly valves, pneumatic valves, control valves, solenoid valves, and actuator accessories for reliable pipeline automation.
For gas flow control, remote isolation, and process regulation, we configure valve and actuator packages around project requirements such as pipe size, medium, temperature, pressure, control signal, mounting style, and material selection. Our electric butterfly valve solutions are designed for practical integration with plant control systems.
We also provide valve solutions for applications requiring controlled pressure or automated process response, including pneumatic control valve applications for industrial systems. With manufacturing experience since 2005, DELCO Valve delivers customized support for international engineering and project procurement requirements.
Get a Customized Electric Ventilation Butterfly Valve Solution from DELCO Valve
Request a Project Quotation for Procurement Teams
DELCO Valve supplies customized DN250 electric ventilation butterfly valves for power plant flue gas, mining ventilation, and industrial exhaust systems. Our quotation process is based on the actual project requirements, including valve size, material, pressure conditions, temperature, actuator voltage, control mode, mounting style, and protection requirements.
Procurement teams can submit drawings, technical specifications, and bidding documents for engineering review. We also provide OEM and ODM support for electric actuated valve projects requiring customized dimensions, coatings, actuation, or control configurations.
Contact Our Engineering Team
Our engineering team supports the selection of an electric ventilation butterfly valve package suited to the pipeline medium and operating environment. We help confirm appropriate valve construction, electric actuator torque, on/off or modulating control, and protection options such as IP67, IP68 waterproof, or explosion-proof configurations where required.
For projects that also require automated isolation valves, DELCO provides IP67 electric high-pressure ball valve solutions for industrial pipeline applications. Contact DELCO Valve at inquiry@delcofluid.com or submit an inquiry through our website for technical assistance and project-based pricing.
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In This Article
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