Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Ventilation regulating butterfly valve valve

Ventilation regulating butterfly valve valve

Ventilation regulating butterfly valve valve
Ventilation regulating butterfly valve valve

Ventilation regulating butterfly valve valve
Ventilation regulating butterfly valve valve

D41W Ventilation Regulating Butterfly Valve for Industrial Air Duct Systems

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The Ventilation Regulating Butterfly Valve is a high-performance flow control valve specially designed for air ventilation systems, industrial gas pipelines, and HVAC applications. It is used for precise regulation and isolation of airflow, providing stable control performance, low pressure loss, and reliable operation in various ventilation environments.

The valve adopts a lightweight butterfly structure with a streamlined disc design, enabling quick response, smooth airflow adjustment, and efficient energy-saving operation. It is suitable for applications requiring frequent adjustment of air volume, pressure balance, and ventilation control.

Manufactured with high-quality materials and advanced processing technology, the valve offers excellent corrosion resistance, durability, and long service life. It can be equipped with manual, pneumatic, electric, or hydraulic actuators to achieve local or automatic control.

The Ventilation Regulating Butterfly Valve is widely used in industrial ventilation systems, mining ventilation, power plants, chemical facilities, tunnels, and environmental protection systems.

Ventilation regulating butterfly valve

OEM Capability & Customization

We provide comprehensive OEM and ODM customization services to meet different ventilation and industrial air control requirements.

Structural Customization

  • Customized valve diameter and dimensions
  • Customized disc and shaft structure
  • Customized airflow regulation design
  • Customized installation methods
  • Customized connection standards:
    • ANSI
    • DIN
    • JIS
    • GB/T
    • API standards

Material Customization

Available materials include:

  • Carbon Steel
  • Stainless Steel
  • Cast Steel
  • Aluminum Alloy
  • Alloy Steel
  • Special corrosion-resistant materials

Performance Customization

  • Customized airflow control accuracy
  • Customized pressure and temperature range
  • Customized sealing solutions:
    • Metal seal
    • Soft seal
    • High-temperature seal
  • Customized anti-corrosion coating
  • Customized low-noise design
  • Customized high-temperature ventilation versions

Actuator & Control Customization

  • Manual operation
  • Pneumatic actuator
  • Electric actuator
  • Hydraulic actuator
  • Explosion-proof actuator
  • Electric positioner
  • PLC/DCS automatic control integration
  • Remote monitoring system

Additional OEM Services

  • Customer logo and nameplate customization
  • Customized packaging
  • Technical drawings and operation manuals
  • Prototype manufacturing
  • Special inspection requirements
  • Engineering support for complete projects

Quality Certification & Testing

Our Ventilation Regulating Butterfly Valves are manufactured under strict quality management systems and supplied with complete valve industry certification documents, including:

  • ISO 9001 Quality Management System Certification
  • Pressure equipment compliance certification
  • Material Test Certificates (MTC)
  • Valve performance test reports
  • Airflow regulation test reports
  • Leakage test reports
  • Factory inspection certificates
  • Third-party inspection support
  • Compliance with international valve standards according to customer requirements

We provide reliable ventilation control solutions with professional manufacturing capability and global OEM service support.

Parameter Specifications

Parameter Specification
Product Name Ventilation Regulating Butterfly Valve
Valve Type Air Control Butterfly Valve / Ventilation Butterfly Valve
Operating Principle Rotary disc adjustment for airflow regulation
Main Function Air volume regulation, ventilation control, flow isolation
Nominal Size DN100–DN5000 (Customized available)
Pressure Rating PN0.05–PN1.6 MPa (Customized available)
Working Temperature -40℃ to +600℃ (Customized available)
Applicable Medium Air, ventilation gas, exhaust gas, industrial gases
Valve Body Material Carbon Steel / Stainless Steel / Alloy Steel
Disc Material Carbon Steel / Stainless Steel / Wear-resistant Alloy
Shaft Material Stainless Steel / Alloy Steel
Sealing Type Metal Seal / Soft Seal / Flexible Seal
Connection Type Flanged / Wafer / Welded / Customized
Operation Method Manual / Pneumatic / Electric / Hydraulic
Control Mode Local Control / Remote Control / PLC Integration
Flow Regulation Precise airflow adjustment capability
Flow Direction Bidirectional
Design Standard API / DIN / ANSI / GB Standards
Leakage Standard According to customer requirements
Corrosion Resistance Suitable for industrial ventilation environments
Noise Control Low resistance and low noise design available
Installation Position Horizontal or vertical installation
Maintenance Requirement Low maintenance structure
Service Life Long service life under continuous operation
Inspection Pressure test, sealing test, functional test
OEM Service Size, material, actuator, coating, logo customization

Industry Applications

The Ventilation Regulating Butterfly Valve is widely used in industries requiring efficient airflow control and ventilation management.

Industrial Ventilation Systems

  • Factory ventilation systems
  • Workshop air circulation systems
  • Industrial exhaust systems
  • Air supply and return systems

Mining Industry

  • Underground mine ventilation systems
  • Tunnel ventilation control
  • Dust removal ventilation systems
  • Mine safety airflow regulation

Power Generation Industry

  • Thermal power plant ventilation
  • Boiler air supply systems
  • Flue gas circulation systems
  • Cooling ventilation systems

Steel & Metallurgical Industry

  • Blast furnace ventilation systems
  • Steel production exhaust systems
  • High-temperature gas control systems
  • Dust collection systems

Chemical & Petrochemical Industry

  • Industrial gas pipelines
  • Exhaust gas treatment systems
  • Chemical plant ventilation
  • Corrosive gas handling systems

Cement Industry

  • Kiln ventilation systems
  • Raw material grinding ventilation
  • Dust collection equipment
  • Cement production airflow control

Environmental Protection Industry

  • Air pollution control systems
  • Industrial waste gas treatment
  • Bag filter systems
  • Exhaust purification equipment

Transportation Infrastructure

  • Highway tunnel ventilation
  • Subway ventilation systems
  • Underground facilities
  • Large building ventilation systems

Material customization plan

Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.

Structural optimization design

For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.

Interface standard adaptation

Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.

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