Fluorine lined thin check valve
The Fluorine Lined Thin Check Valve is a compact, lightweight, and highly corrosion-resistant non-return valve designed for applications requiring reliable backflow prevention in limited installation spaces. The valve adopts a thin wafer structure with fluorine lining technology, effectively isolating the valve body from corrosive media and providing excellent resistance to strong acids, alkalis, solvents, and other aggressive chemicals.
Fluorine lined thin check valve
Compared with traditional check valves, the thin design offers advantages such as compact structure, low installation space requirements, reduced weight, and easy maintenance. It ensures stable one-way fluid control and protects pumps, pipelines, and process equipment from reverse flow damage.
We provide professional OEM manufacturing and customized solutions according to customer requirements, including:
Our Fluorine Lined Thin Check Valves are manufactured with strict quality control procedures and meet international valve industry standards. Available certifications include:
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Fluorine Lined Thin Check Valve |
| Valve Type | Wafer Thin Check Valve / Non-Return Valve |
| Structure Type | Thin Wafer Design |
| Body Material | Carbon Steel / Stainless Steel / Customized Materials |
| Lining Material | FEP / PTFE / PFA Fluoropolymer |
| Disc Material | Fluorine Lined Stainless Steel |
| Seat Material | PTFE / FEP / PFA |
| Nominal Size | DN15–DN400 (1/2"–16") |
| Pressure Rating | PN10–PN16 / Class 150 |
| Connection Type | Wafer Type / Flange Mounted |
| Installation Standard | ANSI / DIN / JIS / GB Standards |
| Applicable Temperature | -40°C to +180°C (Depending on Lining Material) |
| Applicable Medium | Strong Acids, Alkalis, Solvents, Corrosive Liquids |
| Flow Direction | One-Way Flow |
| Sealing Performance | High Tightness, Low Leakage |
| Design Feature | Lightweight, Compact Structure |
| Testing Standard | API 598 / EN 12266 |
| Installation Position | Horizontal / Vertical Pipeline Installation |
| Corrosion Resistance | Excellent Chemical Resistance |
| Maintenance Requirement | Low Maintenance |
| Service Life | Long-Term Reliable Operation |
Industry Applications
The Fluorine Lined Thin Check Valve is widely used in industries where space-saving design and corrosion resistance are required.
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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