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Integrated high temperature ball valve

Jan 26, 2026 Leave a message

An integrated high-temperature ball valve is a valve specifically designed to control the flow of fluids (such as gas, liquid, or steam) in high-temperature environments. Its core feature is the integrated design of the valve body and connecting components (such as flanges or welded ends) to form an "integrated" structure.

Valves manufactured by the GNEE Group are ISO certified and have a failure rate 70% lower than the industry average!

 

integrated high-temperature ball valve Technical Parameters

Nominal Diameter: DN15-DN250

Nominal Pressure: 1.6MPa, 2.5MPa

Applicable Temperature: -10℃-300℃

Applicable Media: Steam, Oil, Heat Transfer Oil

Valve Body Material: Cast Iron, Cast Steel, Stainless Steel

Operation Method: Manual

 

integrated high-temperature ball valve Main external dimensions and connection dimensions:

DN L D D1 D2 b H D0
15 130 95 65 45 16 105 150
20 140 105 75 55 16 110 150
25 150 115 85 65 16 120 160
32 165 135 100 78 18 140 180
40 180 145 110 85 18 155 250
50 200 160 125 100 20 175 300
65 220 180 145 120 20 195 300
80 250 195 160 135 22 225 320
100 280 215 180 155 24 250 320
125 320 245 210 188 26 270 360
150 360 280 240 210 28 290 360

 

integrated high-temperature ball valve Structural Features

Integrated Design: The valve body, seat, and ball are integrated into a single unit, resulting in a compact structure, small installation dimensions, and easy maintenance and replacement.

High-Quality Materials:

Valve Body: Made of ductile iron, carbon steel, cast stainless steel, etc.

Sealing Ring: Utilizes high-strength, wear-resistant carbon graphite (≤300℃) or para-polystyrene (≤350℃) and other new sealing materials, offering high temperature resistance, wear resistance, and corrosion resistance.

Ball: Typically made of stainless steel, with a specially processed surface to meet standard requirements for roughness and roundness.

Sealing Method: Metal-to-metal seal; optional stainless steel and graphite composite sealing rings ensure stable and reliable sealing performance.

 

integrated high-temperature ball valve Performance Advantages

High Temperature Adaptability: Made of high-temperature resistant materials, it can operate stably in high-temperature environments ranging from 250℃ to 350℃ without deformation or damage.

Excellent Sealing Performance: The metal-to-metal sealing structure, combined with high-strength sealing materials, ensures reliable sealing under high temperature and pressure.

Easy Operation: A 90-degree rotation allows for rapid opening and closing of the valve, making operation simple and stable.

Strong Corrosion Resistance: The ball and seat are made of high-temperature and corrosion-resistant materials, resisting corrosion and erosion from media in extreme environments.

Long Service Life: The application of new sealing materials and precision machining processes extends the valve's service life by 3 to 5 times compared to traditional ball valves.

 

Integrated High-Temperature Ball Valve Applications

Petroleum Refining

Controls the flow of high-temperature crude oil, natural gas, and other media, adapting to the high-temperature and high-pressure environment of oil refineries.

Chemical Reactions

Transports heat transfer oils, acids, alkalis, and other corrosive media, ensuring the safe operation of reaction vessels and piping systems.

Metallurgy

Used for regulating high-temperature media such as blast furnace gas and steam, meeting the extreme operating conditions required by the metallurgical industry.

Power Generation

Controls boiler feedwater, steam, and other media, ensuring the stable operation of power generation equipment.

Pharmaceuticals and Food

Transports high-temperature steam or liquids under clean operating conditions, meeting sanitary standards.

 

integrated high-temperature ball valve factory

integrated high-temperature ball valve workshop

Customized valve solutions: 50% efficiency improvement, 1-on-1 engineer design.

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