Cold air valve
The Cold Air Valve is a specialized industrial valve designed for controlling, regulating, and isolating low-temperature air, ventilation air, and cooling gas flow systems. It provides reliable operation, excellent sealing performance, and precise flow control in applications requiring stable cold air distribution.
The valve adopts a high-strength structure with optimized airflow design, low resistance characteristics, and durable sealing technology. It is suitable for frequent opening and closing operations while maintaining reliable performance under low-temperature and continuous-duty conditions.
Manufactured with corrosion-resistant and temperature-resistant materials, the Cold Air Valve ensures long service life and stable operation in industrial environments. It can be equipped with manual, pneumatic, electric, or hydraulic actuators to achieve flexible local or automatic control.
The Cold Air Valve is widely used in steel plants, power plants, cement production lines, industrial furnaces, ventilation systems, refrigeration systems, and air distribution applications.
Cold air valve
We provide professional OEM and ODM customization services to meet different cold air control and industrial ventilation requirements.
Available materials include:
Our Cold Air Valves are manufactured under strict quality management systems and supplied with complete valve industry certification documents, including:
We provide reliable cold air control solutions with professional manufacturing capability and global OEM service support.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Cold Air Valve |
| Valve Type | Cold Air Control Valve / Industrial Air Isolation Valve |
| Operating Principle | Rotary or linear movement for cold air flow control |
| Main Function | Cold air regulation, ventilation control, flow isolation |
| Nominal Size | DN100–DN4000 (Customized available) |
| Pressure Rating | PN0.05–PN2.5 MPa (Customized available) |
| Working Temperature | -196℃ to +100℃ (Customized available) |
| Applicable Medium | Cold air, ventilation gas, cooling air, industrial gases |
| Valve Body Material | Carbon Steel / Stainless Steel / Low-temperature Steel |
| Disc Material | Stainless Steel / Alloy Steel / Customized Materials |
| Shaft Material | Stainless Steel / Alloy Steel |
| Sealing Type | Metal Seal / Soft Seal / PTFE Seal |
| Connection Type | Flanged / Welded / Wafer / Customized |
| Operation Method | Manual / Pneumatic / Electric / Hydraulic |
| Control Mode | Local Control / Remote Control / PLC Integration |
| Flow Direction | Bidirectional or Unidirectional |
| Pressure Loss | Low resistance airflow design |
| Low Temperature Resistance | Suitable for cryogenic and cold air environments |
| Corrosion Resistance | Suitable for industrial gas environments |
| Leakage Standard | According to customer requirements |
| Design Standard | API / DIN / ANSI / GB Standards |
| Installation Position | Horizontal or vertical installation |
| Maintenance Requirement | Low maintenance design |
| Service Life | Long service life under continuous operation |
| Inspection | Pressure test, sealing test, functional test |
| OEM Service | Size, material, actuator, coating, control system, logo customization |
Industry Applications
The Cold Air Valve is widely used in industries requiring reliable control and isolation of low-temperature air and cooling gas systems.
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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