Fluorine lined check valve valve
The Fluorine-Lined Check Valve is a high-performance corrosion-resistant valve designed to prevent reverse flow and protect pipelines, pumps, and process equipment. The valve adopts advanced fluoropolymer lining technology, such as FEP, PTFE, or PFA, which provides excellent resistance to strong acids, alkalis, organic solvents, and other highly corrosive media.
Fluorine lined check valve
With reliable sealing performance, low flow resistance, and excellent chemical stability, the Fluorine-Lined Check Valve ensures safe and stable operation in harsh industrial environments. It is widely used in chemical processing, pharmaceutical, petrochemical, water treatment, and other industries requiring superior corrosion protection.
We provide professional OEM manufacturing and customized valve solutions to meet different application requirements, including:
Our Fluorine-Lined Check Valves are manufactured according to strict quality control procedures and comply with international valve industry standards. Available certifications include:
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Fluorine-Lined Check Valve |
| Valve Type | Non-Return Valve / Check Valve |
| Structure Type | Swing Type / Wafer Type / Lift Type |
| Body Material | Carbon Steel / Stainless Steel / Customized Alloy |
| Lining Material | FEP / PTFE / PFA Fluoropolymer |
| Disc Material | Fluorine-Lined Stainless Steel |
| Seat Material | PTFE / FEP / PFA |
| Nominal Size | DN15–DN500 (1/2"–20") |
| Pressure Rating | PN10–PN16 / Class 150 |
| Connection Type | Flange / Wafer / Lug Type |
| Design Standard | ANSI / DIN / JIS / GB Standards |
| Applicable Temperature | -40°C to +180°C (Depending on Lining Material) |
| Applicable Medium | Strong Acid, Alkali, Solvent, Chemical Liquid, Corrosive Medium |
| Flow Direction | One-Way Flow |
| Sealing Type | Soft Seal / Bubble Tight Shut-Off |
| Leakage Standard | API 598 / EN 12266 |
| Installation Position | Horizontal or Vertical (According to Valve Type) |
| Corrosion Resistance | Excellent Resistance to Chemical Attack |
| Maintenance | Easy Maintenance and Long Service Life |
| Application Pressure | Medium and Low Pressure Corrosive Systems |
Industry Applications
The Fluorine-Lined Check Valve is suitable for various industries where reliable backflow prevention 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%.
RELATED PRODUCTS
