Pneumatic control valve
The Pneumatic Control Valve is a high-performance automatic regulating valve designed for precise control of flow, pressure, temperature, and liquid levels in industrial process systems. Driven by a pneumatic actuator, the valve provides fast response, accurate positioning, stable operation, and reliable control performance.
The valve adopts advanced control technology and optimized flow channel design, ensuring excellent regulation accuracy, low pressure loss, and long service life. It is suitable for various industrial media including steam, gas, water, oil, and chemical fluids.
With flexible actuator configurations, strong adaptability, and excellent sealing performance, the Pneumatic Control Valve is widely used in automated process control systems where continuous and accurate flow regulation is required.
Pneumatic control valve
We provide professional OEM manufacturing and customized pneumatic control valve solutions according to different industrial requirements, including:
Our Pneumatic Control Valves are manufactured under strict quality management systems and comply with international valve industry standards. Available certifications include:
We provide reliable industrial control valve solutions with advanced manufacturing technology, strict quality inspection, and professional OEM customization services.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pneumatic Control Valve |
| Valve Type | Pneumatic Automatic Regulating Valve |
| Valve Structure | Globe Type / Angle Type / Three-Way Type (Optional) |
| Actuator Type | Pneumatic Diaphragm Actuator / Pneumatic Piston Actuator |
| Nominal Size | DN15 ~ DN500 (Customized Available) |
| Pressure Rating | PN16 ~ PN420 / Class 150 ~ Class 2500 |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel |
| Trim Material | Stainless Steel, Hardened Alloy, Tungsten Carbide Coating |
| Connection Type | Flanged, Threaded, Butt Welded, Customized |
| Applicable Medium | Water, Steam, Gas, Oil, Chemical Fluids |
| Working Temperature | -196℃ ~ 600℃ (Customized Available) |
| Actuator Supply Pressure | 0.2 ~ 0.7 MPa |
| Control Signal | 4-20mA, 0-10V, Pneumatic Signal |
| Flow Characteristic | Linear / Equal Percentage / Quick Opening |
| Control Accuracy | ±1% (With Positioner) |
| Leakage Class | ANSI Class II / III / IV / V / VI |
| Valve Action Mode | Air-to-Open / Air-to-Close / Fail-Safe Design |
| Positioner | Smart Electro-Pneumatic Positioner Optional |
| Differential Pressure | High Differential Pressure Design Available |
| Anti-Cavitation Design | Multi-Stage Pressure Reduction Trim Optional |
| Noise Control | Low Noise Trim Design Available |
| Explosion Protection | Explosion-Proof Actuator and Accessories Optional |
| Applicable Standards | IEC 60534, ANSI, API, DIN, GB Standards |
| Inspection Standard | Pressure Test, Leakage Test, Performance Test |
Industry Applications
The Pneumatic Control Valve is widely used in industries requiring precise automatic process regulation and reliable fluid control.
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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