Asphalt Valve
The Asphalt Valve is a specially designed industrial valve solution developed for the safe and efficient handling of high-temperature asphalt, bitumen, heavy oil, and other high-viscosity media. It is engineered to withstand extreme temperatures, prevent media solidification, and ensure smooth flow control in demanding industrial environments.
Featuring a robust structure, excellent sealing performance, and high-temperature resistance, the Asphalt Valve is widely used in asphalt storage tanks, transportation pipelines, asphalt mixing plants, and road construction equipment. The valve design helps minimize flow resistance and prevents clogging caused by cooled or hardened asphalt materials.
Manufactured with high-quality materials and advanced machining technology, the valve provides reliable operation, long service life, and excellent resistance to wear, corrosion, and thermal stress.
We provide professional OEM and customization services to meet various project requirements, including customized valve dimensions, materials, pressure ratings, heating systems, connection standards, sealing solutions, and actuator configurations.
All products are manufactured under strict quality management systems and comply with international valve industry standards. We provide complete certifications, including ISO 9001, API, CE, ASME, and other applicable valve industry certifications, ensuring reliable quality and global application compatibility.
Asphalt Valve
We provide comprehensive OEM/ODM solutions, including:
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Asphalt Valve |
| Valve Type | High Temperature Asphalt / Bitumen Valve |
| Application Media | Asphalt, Bitumen, Heavy Oil, High Viscosity Fluids |
| Valve Structure | Ball Valve / Gate Valve / Plug Valve (Customized) |
| Nominal Size | DN25–DN600 / 1"–24" (Customized) |
| Pressure Rating | PN10–PN40 / Class 150–300 |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel |
| Internal Components | Heat-Resistant Stainless Steel / Customized Materials |
| Seat Material | High Temperature PTFE, Graphite, Metal Seat |
| Seal Material | Graphite, PTFE, High Temperature Sealing Materials |
| Working Temperature | Up to 300°C–450°C (Depending on Design) |
| Heating Type | Steam Jacket / Thermal Oil Jacket / Electric Heating |
| End Connection | Flanged / Welded / Customized |
| Working Medium | Asphalt, Bitumen, Tar, Heavy Oil, Viscous Fluids |
| Flow Characteristic | Smooth Flow, Anti-Clogging Design |
| Operation Type | Manual / Pneumatic / Electric / Hydraulic |
| Design Standard | API / ANSI / ASME / DIN / EN Standards Available |
| Leakage Standard | API 598 / ISO 5208 |
| Surface Treatment | Anti-Corrosion Coating, Heat-Resistant Treatment |
| Inspection Standard | International Valve Inspection Standards |
| Pressure Test | Shell Test & Seat Test According to Standards |
| Certification | ISO 9001, API, CE, ASME, Industry Certifications Available |
| OEM Service | Available |
| Customization Capability | Size, Material, Heating System, Pressure, Connection, Actuator, Packaging |
Industry Applications
The Asphalt Valve is widely used in industries requiring reliable control of high-temperature and high-viscosity materials.
✔ Designed for high-temperature and high-viscosity media
✔ Prevents asphalt solidification and blockage
✔ Excellent sealing performance under thermal conditions
✔ High wear resistance and corrosion resistance
✔ Optional steam, thermal oil, or electric heating solutions
✔ Reliable operation in harsh industrial environments
✔ Flexible OEM customization capability
✔ Manufactured according to 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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