Pneumatic high temperature ball valve
The Pneumatic High Temperature Ball Valve is a specially designed automated valve engineered for high-temperature and high-pressure industrial applications. It combines a high-performance ball valve structure with a pneumatic actuator system, providing reliable shut-off, fast operation, and excellent durability under extreme working conditions.
Designed with advanced sealing technology and high-temperature resistant materials, this valve can withstand demanding environments involving hot oil, steam, molten media, thermal fluids, and high-temperature gases. The optimized valve structure ensures low operating torque, tight sealing performance, and extended service life even during continuous operation.
The pneumatic actuator enables remote automatic control, making the valve suitable for process automation systems that require rapid response, safe isolation, and stable operation at elevated temperatures.
Pneumatic high temperature ball valve
We provide professional OEM manufacturing and customized solutions according to different industrial requirements, including:
Our Pneumatic High Temperature Ball Valves are manufactured under strict quality management systems and comply with international valve industry standards, including:
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pneumatic High Temperature Ball Valve |
| Valve Type | High Temperature Ball Valve with Pneumatic Actuator |
| Valve Structure | Floating Ball / Trunnion Mounted Ball Design |
| Nominal Size | DN15 – DN600 (Customized Available) |
| Pressure Rating | PN16 – PN420 / Class 150 – Class 2500 |
| Connection Type | Flanged, Butt Weld, Threaded, Socket Weld |
| Valve Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel |
| Ball Material | Stainless Steel, Alloy Steel, Hardened Alloy Materials |
| Stem Material | Stainless Steel / High Temperature Alloy |
| Seat Material | Metal Seat, Graphite, High Temperature PTFE, PEEK |
| Actuator Type | Pneumatic Double Acting / Single Acting |
| Control Mode | On-Off Control / Automatic Control |
| Air Supply Pressure | 3 – 8 Bar |
| Operating Temperature | -40°C to +500°C (Higher Temperature Customized) |
| Applicable Media | Hot Oil, Steam, Thermal Fluid, Gas, Chemical Media |
| Leakage Class | ANSI Class V / VI / Bubble Tight Shut-off |
| Design Standard | ASME B16.34 / API 6D / API 608 |
| Pressure Test Standard | API 598 / EN 12266 |
| Flange Standard | ANSI B16.5, EN1092, JIS, GB/T |
| High Temperature Design | Available |
| Anti-Static Design | Available |
| Blowout Proof Stem | Available |
| Fire Safe Design | API 607 / ISO 10497 Optional |
| Actuator Protection Grade | IP65 / IP67 / IP68 Optional |
| Insulation Design | Optional |
| Automation Accessories | Positioner, Solenoid Valve, Limit Switch, Controller |
| Corrosion Protection | Coating / Special Surface Treatment |
| Certification | ISO, API, CE, SIL, Fire Safe, Fugitive Emission |
| OEM Service | Available |
Industry Applications
✔ Designed for extreme temperature applications
✔ Excellent high-temperature sealing performance
✔ Fast pneumatic operation
✔ Remote automatic control capability
✔ High pressure and corrosion resistance
✔ Low operating torque
✔ Long service life under harsh conditions
✔ Multiple material and sealing options
✔ Full OEM customization capability
✔ Compliance with international valve standards
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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