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

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