Types of tetrafluoro gaskets

Tetrafluoro gaskets come in various types, including pure tetrafluoro gaskets, clad gaskets, and modified filled polytetrafluoroethylene gaskets. Pure tetrafluoro gaskets are known for their excellent stability, maintaining consistent mechanical strength across a wide temperature range from -100°C to 100°C. However, at extremely low temperatures, these gaskets tend to become brittle, making it advisable to avoid using them below -185°C. Clad gaskets, on the other hand, combine the benefits of polytetrafluoroethylene with enhanced properties such as improved corrosion resistance and a superior compression-rebound capability. This makes them ideal for applications involving strong acids or alkalis, while also ensuring minimal environmental contamination. Graphite-filled tetrafluoro gaskets incorporate black tetrafluoro material, offering exceptional sealing and compressibility. Their unique design ensures excellent torque retention, extending the durability of seals under normal conditions. By adding fillers to the production materials, these gaskets contribute to more sustainable and cost-effective solutions, particularly in environmentally sensitive areas. Another notable type is the expanded tetrafluoro sealing gasket, crafted from sintered polytetrafluoroethylene resin. This gasket stands out due to its resistance to creep and cold flow, providing superior sealing performance compared to other flat gaskets. Its robust nature makes it suitable for demanding industrial applications where reliability is crucial. In summary, each type of tetrafluoro gasket serves specific purposes, catering to diverse needs ranging from extreme temperature conditions to corrosive environments. Whether you're dealing with high-pressure systems or seeking eco-friendly alternatives, there’s a tetrafluoro gasket designed to meet your requirements.

Bridge Concrete Formwork

This product is suitable for all kinds of bridge concrete construction.


Project Achievements: Guinea Project of China Railway Group; Zhongdi Group Saudi Project; Beijing-shenyang High-speed Railway; Hajia High-speed railway; Harmu High speed railway; Mu Jia high-speed railway; The Qilai High-speed Railway; Changjinghuang High-speed Railway; Chang Yi Chang High-speed railway.


Material: Q235 steel

Surface Treatment: painted or as customer requirement

Application: Bridge Engineering

Type: Bridge Formwork

Tolerance: GB or as customer requirements

Design: Provided by Li Jian

Size: Customized

MOQ: 1 set



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Anshan Lijian Engineering Group Co. LTD , https://www.lijianformwork.com