Thermal power drain valve
The Thermal Power Drain Valve is a high-performance automatic drainage valve specially designed for thermal power systems, steam pipelines, boiler equipment, and high-temperature industrial applications. It is mainly used to discharge condensate, accumulated water, and non-condensable gases from steam systems while preventing steam leakage and improving energy efficiency.
Thermal power drain valve
Designed for harsh operating environments, this valve features excellent high-temperature resistance, pressure-bearing capability, reliable sealing performance, fast drainage response, and long service life. It ensures stable operation in thermal power plants and industrial steam networks where continuous and efficient condensate removal is required.
We provide professional OEM manufacturing and customization services, including customized valve sizes, pressure ratings, connection standards, body materials, internal components, sealing materials, temperature and pressure ranges, surface treatments, logo marking, and packaging solutions. Our engineering team can develop customized products according to customer drawings, technical specifications, and special operating conditions.
All products are manufactured under strict quality management systems and are supplied with complete valve industry certifications, including material certificates, pressure test reports, quality inspection documents, and other compliance certifications required for international markets.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Thermal Power Drain Valve |
| Valve Type | Automatic Drain Valve / Steam Drain Valve |
| Application | Thermal Power System Condensate Drainage |
| Operation Method | Automatic Self-Actuated Operation |
| Working Principle | Pressure Difference and Temperature Control Mechanism |
| Valve Body Material | Carbon Steel / Stainless Steel / Alloy Steel / Customized |
| Internal Components Material | Stainless Steel / Heat Resistant Alloy / Customized |
| Connection Type | Flanged / Threaded / Socket Weld / Butt Weld |
| Connection Standard | ANSI / DIN / JIS / GB / BSP / NPT |
| Nominal Size | DN15–DN150 (Customized Available) |
| Pressure Rating | PN16–PN160 |
| Maximum Working Pressure | Up to 16.0 MPa (According to Design Requirements) |
| Working Temperature | -20°C to +550°C (Customized Available) |
| Applicable Medium | Steam, Condensate, Hot Water, Thermal Fluids |
| Drainage Mode | Automatic Condensate Discharge |
| Control Mode | Thermal / Pressure Differential Automatic Control |
| Sealing Material | Graphite / PTFE / Metal Seal / Customized |
| Leakage Performance | High Tightness, Low Steam Loss Design |
| Heat Resistance | Suitable for High Temperature Continuous Operation |
| Installation Method | Horizontal / Vertical Installation According to Model |
| Flow Capacity | Customized According to System Requirements |
| Surface Treatment | Anti-corrosion Coating / Polishing / Customized |
| OEM Capability | Customized Size, Material, Structure, Pressure Class, Logo, Packaging |
| Inspection Standard | Pressure Test, Leakage Test, High Temperature Performance Test |
| Certifications | ISO Quality System, Material Certificate, Pressure Test Certificate, Industry Compliance Documents |
Industry Applications
The Thermal Power Drain Valve is widely used in power generation and industrial systems requiring reliable condensate drainage, including:
Key Advantages:
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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