Overview

Damper valves are key components in dust collection and industrial ventilation systems, used to regulate, isolate, or balance airflow in conveying pipelines and duct networks.

LVRUI industrial airflow dampers are engineered for cement plants, bulk material handling lines, and dust extraction systems, providing stable airflow control under abrasive, high-temperature, and continuous-duty operating conditions.

Product Types

Butterfly Damper Valve

Ideal for on/off airflow control and fast switching in industrial ducting systems.
✅ Compact design
✅ Low leakage
✅ Electric / pneumatic / manual operation
✅ Suitable for cement, fly ash, powder conveying ducts

Typical Features:
✅ Carbon steel or stainless steel body
✅ Sealing ring for dust-free performance
✅ Light weight, fast response
✅ Low pressure loss in pipelines

Louver Damper Valve

Designed for accurate air volume regulation and balancing in large dust collection and ventilation systems.
✅ Multiple adjustable blades
✅ Excellent flow control accuracy
✅ Low noise and smooth operation
✅ Suitable for large ducts and dust collection systems

Typical Features:
✅ Heavy-duty steel frame
✅ Linked blade mechanism for synchronous movement
✅ Electric or pneumatic actuator
✅ Strong structure for continuous operation

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Technical Specifications

ItemButterfly Damper ValveLouver Damper Valve
Valve DiameterDN100–DN1200DN200–DN3800
Body MaterialCarbon steel / Stainless steelCarbon steel / Stainless steel
BladesSingle plateMulti-blade
OperationElectric / Pneumatic / ManualElectric / Pneumatic / Manual
Working PressureLow–medium pressure pipelineLow pressure / large air volume
ApplicationOn/off controlFlow regulation & balancing

*Technical specifications are for reference only and can be customized upon request.

Industrial airflow control damper applications should comply with OSHA Materials Handling and Storage (OSHA 2236) guidelines.

Advantages

✅ Durable construction with welded steel body
✅ Works in high-temperature and abrasive environments
✅ Multiple actuator options: electric, pneumatic or manual
✅ Low maintenance and long service life
✅ Suitable for both positive and negative pressure systems

Industrial damper valve for dust collection and airflow control

Typical Installation

✅ Installed between duct flanges
✅ Connected to electric or pneumatic actuator
✅ Works with bag filter, cyclone, dust collector or silo system

FAQs About Damper Valve

What is industrial airflow control used for in dust collection systems?

A damper valve is used to control, isolate, or balance airflow in dust collection ducts and industrial ventilation systems, helping maintain stable air volume, efficient dust capture, and safe system operation.

What is the difference between a butterfly damper and a louver damper?

Butterfly dampers are mainly used for on/off control and fast switching in ducts, while louver dampers are designed for precise airflow regulation and balancing in large air-volume systems.

Can industrial damper valves handle abrasive dust and bulk materials?

Yes. Industrial damper valves for bulk material handling are commonly manufactured with carbon steel or stainless steel bodies and reinforced blade structures, making them suitable for abrasive dust, fly ash, and powder conveying applications.

Can industrial damper valves be customized in size and actuation type?

Yes. Industrial airflow dampers can be customized according to duct size, operating temperature, sealing requirements, and control method. Manual, electric, or pneumatic actuators are available to suit different automation levels and system layouts.

Ready to Get a Reliable Damper Valve Solution?

Partner with LVRUI for professional bulk material handling solutions and responsive technical support.
✅ Get expert quotation and customized solution within 12 hours
✅ Factory direct supply with strict quality control
✅ Professional engineering support from experienced team
✅ Stable delivery for overseas industrial projects

Contact LVRUI today to get your customized Damper Valve.