Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Water cooled hot air valve

Water cooled hot air valve

Water cooled hot air valve
Water cooled hot air valve

Water cooled hot air valve
Water cooled hot air valve

Water Cooled Hot Air Valve for High Temperature Blast Furnace Service

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The Water Cooled Hot Air Valve is a specially engineered industrial valve designed for controlling and isolating high-temperature hot air, combustion air, and industrial gas flow systems. It adopts an advanced water cooling structure to effectively reduce valve body temperature, protect sealing components, and ensure stable operation under extreme thermal conditions.

The valve features a heavy-duty structure, high-temperature-resistant materials, and reliable sealing technology, providing excellent thermal resistance, low operating torque, and long service life in harsh environments. The integrated water cooling system improves heat dissipation performance and extends the service life of the valve body, disc, shaft, and sealing components.

Designed for continuous operation in high-temperature applications, the Water Cooled Hot Air Valve is widely used in blast furnaces, steel plants, cement kilns, power plants, industrial furnaces, and high-temperature gas systems.

Various operating methods are available, including manual, pneumatic, electric, and hydraulic actuation, with customized solutions according to temperature, pressure, media characteristics, and automation requirements.

Water cooled hot air valve

OEM Capability & Customization

We provide professional OEM and ODM customization services to meet different high-temperature industrial valve requirements.

Structural Customization

  • Customized valve size and dimensions
  • Customized hot air flow channel design
  • Customized water cooling jacket structure
  • Customized cooling water inlet/outlet layout
  • Customized flange and connection standards:
    • ANSI
    • DIN
    • JIS
    • GB/T
    • API standards
  • Customized high-temperature heavy-duty designs

Material Customization

Available materials include:

  • Carbon Steel
  • Stainless Steel
  • Heat-resistant Steel
  • Alloy Steel
  • High-temperature Stainless Steel
  • Nickel-based Alloy Materials
  • Special thermal-resistant materials

High Temperature Performance Customization

  • Customized operating temperature range
  • Customized cooling capacity design
  • Customized thermal expansion compensation structure
  • Customized sealing solutions:
    • Metal seal
    • Graphite seal
    • High-temperature alloy seal
    • Ceramic seal
  • Customized insulation and heat protection design

Actuator & Control Customization

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

Additional OEM Services

  • Customer logo and nameplate customization
  • Customized packaging
  • Engineering drawings and technical documentation
  • Prototype manufacturing
  • Special inspection requirements
  • Complete project technical support

Quality Certification & Testing

Our Water Cooled Hot Air 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)
  • Hydrostatic pressure test reports
  • High-temperature performance test reports
  • Cooling system performance test reports
  • Leakage test reports
  • Factory inspection certificates
  • Third-party inspection support
  • Compliance with international valve standards according to customer requirements

We provide reliable high-temperature valve solutions with professional manufacturing capability and global OEM service support.

Parameter Specifications

Parameter Specification
Product Name Water Cooled Hot Air Valve
Valve Type High Temperature Hot Air Control Valve
Operating Principle Rotary or linear movement with water-cooled protection structure
Main Function Hot air flow control, isolation, and high-temperature gas regulation
Nominal Size DN100–DN4000 (Customized available)
Pressure Rating PN0.05–PN2.5 MPa (Customized available)
Working Temperature 300℃–1500℃ (Customized according to application)
Applicable Medium Hot air, combustion air, furnace gas, high-temperature industrial gas
Valve Body Material Heat-resistant Steel / Stainless Steel / Alloy Steel
Disc Material High-temperature Alloy / Heat-resistant Steel
Shaft Material Heat-resistant Alloy Steel
Cooling Method Water-cooled jacket circulation system
Cooling Medium Industrial cooling water
Sealing Type Metal Seal / Graphite Seal / High-temperature Seal
Connection Type Flanged / Welded / Customized
Operation Method Manual / Pneumatic / Electric / Hydraulic
Control Mode Local Control / Remote Control / PLC Integration
Flow Direction Bidirectional or Unidirectional
Temperature Resistance Ultra-high temperature resistant design
Thermal Protection Water cooling and heat insulation structure
Corrosion Resistance Suitable for harsh industrial gas environments
Leakage Standard According to customer requirements
Design Standard API / DIN / ANSI / GB Standards
Installation Position Horizontal or vertical installation
Maintenance Requirement Low maintenance design
Service Life Extended service life under high-temperature operation
Inspection Pressure test, sealing test, cooling performance test
OEM Service Size, material, cooling structure, actuator, coating, logo customization

Industry Applications

The Water Cooled Hot Air Valve is widely used in industries requiring reliable control of high-temperature air and gas systems.

Steel & Metallurgical Industry

  • Blast furnace hot blast systems
  • Hot air supply pipelines
  • Steelmaking furnace systems
  • Heat recovery equipment
  • High-temperature gas circulation systems

Cement Industry

  • Rotary kiln hot air systems
  • Preheater systems
  • Clinker production lines
  • High-temperature exhaust gas control

Power Generation Industry

  • Thermal power plants
  • Biomass power plants
  • Boiler combustion air systems
  • High-temperature air circulation systems

Chemical & Petrochemical Industry

  • Industrial furnaces
  • Gas heating systems
  • High-temperature reaction equipment
  • Process gas control systems

Glass & Ceramic Industry

  • Glass melting furnaces
  • Ceramic kilns
  • Thermal processing equipment
  • Hot air circulation systems

Waste Incineration Industry

  • Waste incinerators
  • Combustion air systems
  • Flue gas treatment equipment
  • Heat recovery systems

Environmental Protection Industry

  • High-temperature exhaust treatment
  • Industrial gas purification systems
  • Energy recovery systems
  • Emission control facilities

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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