What is Check Valves PVDF?
1. Basic Concept: Check Valves PVDF (Polyvinylidene Fluoride Check Valve) is a one-way valve made of PVDF material. It prevents backflow of the medium in the system, maintaining unidirectional fluid flow.
2. Material Advantages: PVDF possesses excellent chemical corrosion resistance, high-temperature resistance, and good mechanical strength, making it suitable for conveying corrosive media such as acids, alkalis, and solvents.
3. Structural Features: Common PVDF check valves use flanged or threaded connections. Both the valve body and valve disc are made of PVDF, ensuring a smooth internal flow path, low pressure drop, and adaptability to various burst pressure requirements.
4. Application Scope: Widely used in pipeline systems in industries such as water treatment, air transportation, chemical solvents, pharmaceuticals, food, electronics, and aerospace, especially excelling in applications requiring high purity and low leakage.
What factors affect the service life of Check Valves PVDF?
1. Media Corrosivity: Strong acids, strong alkalis, or media containing chloride ions will accelerate the propagation of microcracks in PVDF material, affecting the sealing performance of the valve disc.
2. Operating Temperature and Pressure: Long-term operation under high temperature and pressure can lead to thermal aging of materials and spring fatigue, shortening valve life.
3. Installation and Maintenance: Improper installation angles, overly tight or loose connections, and lack of regular cleaning and maintenance can all cause valve disc jamming or leakage.
4. Company Technical Support: Jiangsu Leiting Precision New Materials Co., Ltd. continuously optimizes the valve body structure and sealing design through 81 patents (including 36 invention patents), significantly improving the durability and reliability of CheckValves PVDF.