Tetrafluoroethylene (or simply Teflon) Lined Metal Hose
Metal Hose Lined with Teflon
A metal hose lined with Teflon is a high-performance piping material primarily composed of a metal layer and an inner lining of Teflon (PTFE, Polytetrafluoroethylene). Below is a detailed introduction to this product:
I. Structural Features
The metal layer is typically made of stainless steel or copper, providing excellent mechanical strength and pressure resistance, capable of withstanding high-pressure and high-temperature working environments. The Teflon lining, on the other hand, offers outstanding corrosion resistance and chemical stability, effectively resisting the corrosion of most strong acids, bases, and organic solvents, thereby ensuring the purity and efficient transmission of fluids.
II. Performance Advantages
- Strong Corrosion Resistance
: Thanks to the Teflon lining, the metal hose can resist the corrosion of various chemicals, making it particularly suitable for transporting corrosive fluids such as acids, bases, and salts.
- Good High-Temperature Stability
: Both Teflon and the metal material exhibit excellent high-temperature resistance, allowing the hose to maintain stable performance in high-temperature environments and making it suitable for the transmission of high-temperature fluids.
- Excellent Sealing Performance
: The hose adopts an advanced sealing structure design to ensure that fluids do not leak during transmission, enhancing the cleanliness and safety of the working environment.
- Easy Installation and Maintenance
: The Teflon-lined metal hose is highly flexible and easy to connect, simplifying installation and maintenance processes.
III. Application Fields
Due to its unique performance advantages, the Teflon-lined metal hose is widely used in various fields. For instance, in the petrochemical industry, it is used to transport various corrosive media; in the power industry, it is used for the transmission of high-temperature steam and hot water; and in the pharmaceutical and food industries, it is used to transport pure fluids to ensure product quality and safety.
IV. Manufacturing Process
The manufacturing process of the Teflon-lined metal hose typically involves lining the inner wall of the metal hose with Teflon material through specific methods (such as sodium naphthalene solution bonding or loose-lining with wrapped tubing), ensuring a tight bond between the Teflon and the metal layer and providing excellent corrosion resistance.
In summary, the Teflon-lined metal hose, with its strong corrosion resistance, high-temperature tolerance, low friction coefficient, and wide applicability, holds an indispensable position in multiple industries.
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China factory industrial metal hose and corrosion-resistant piping Metallic Expansion Joint
