Air Check Valve
The Air Check Valve automatically allows airflow in one direction while preventing backflow in compressed air systems. Manufactured from high-quality materials with precision machining, it offers low pressure loss, fast response, reliable sealing performance, and long service life, making it ideal for demanding industrial pneumatic applications.
Air Check Valve
The Air Check Valve is a critical component in pneumatic and compressed air systems, designed to prevent reverse flow and protect equipment from pressure fluctuations. Its robust construction and reliable sealing mechanism ensure safe operation, improved system efficiency, and reduced maintenance requirements.
Available in various materials, pressure ratings, and connection types, our air check valves meet international standards and provide dependable performance in industrial automation, manufacturing, energy, and process industries.
As a professional valve manufacturer, we provide comprehensive OEM and ODM services.
Our manufacturing facilities and products comply with international valve industry standards and certifications, including:
Air Check Valve
| Parameter | Specification |
|---|---|
| Product Name | Air Check Valve |
| Valve Type | Non-Return Valve / Check Valve |
| Size Range | DN6 – DN300 (1/4" – 12") |
| Pressure Rating | PN10 – PN40 / Class 150–300 |
| Body Material | Brass, Stainless Steel, Carbon Steel, Aluminum |
| Disc Material | Stainless Steel |
| Seal Material | NBR, EPDM, Viton, PTFE |
| Connection Type | Threaded, Flanged, Welded |
| Operating Temperature | -20°C to +180°C |
| Flow Direction | One Direction Only |
| Leakage Class | ANSI/FCI 70-2 Class VI |
| Applicable Medium | Compressed Air, Gas, Inert Gas |
| Surface Treatment | Polishing, Painting, Epoxy Coating |
| Standards | API, ANSI, DIN, JIS, BS |
| Installation Position | Horizontal or Vertical |
Air Check Valve
The Air Check Valve is widely used in:
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%.
