The purpose, installation specification and installation precautions of PFA hose are described briefly

2023-11-15


PFA hose introduction

PFA hoses are high performance plastic hoses made of perfluoroalkoxy resins with excellent chemical resistance, high temperature resistance and low coefficient of friction. Because it can resist almost all chemical corrosion (except a few strong oxidants), it is often used to transport corrosive liquids, pure water, fuel, oil and high-purity chemicals, and performs well in high-temperature applications and areas requiring high cleanliness.


The main use of PFA hose

PFA hose is widely used in chemical industry, semiconductor manufacturing, biomedicine and other industries. It is suitable for transferring all kinds of strong acid and base solutions, solvents and high purity materials; As a transmission pipe in high-temperature systems such as hot water or steam lines; It is also used as an insulating protective layer for wire and cable, as well as anti-corrosion equipment, sealing materials and pump valve components. Due to its high transparency, it is also convenient to observe the internal fluid condition.


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PFA hose installation specifications

Rigorous material selection: When selecting PFA hose, it is necessary to consider whether it can cope with specific temperature pressure and corrosion environment according to the actual working conditions.

Construction preparation: Ensure that the construction site is clean and clean, clean and dust removal if necessary, tools and equipment should be intact and effective, and elaborate plans and safety measures should be formulated before construction.

Accessories installation: Assemble valves and pipe fittings according to design requirements, do a good job of sealing, and do not miss any details.

Test acceptance: Perform pressure test and leak inspection after installation to ensure pipeline safety and reliability.

Purification treatment: cleaning and disinfection of the pipeline to ensure that the use of standards.

Precise connection: Use the matching triflon PFA connector, pay attention to match the hose diameter and joint size, and check the hose without damage before tightening, and operate the special wrench connection according to the specified torque.


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PFA hose installation precautions

  1. Material selection is based on actual conditions.

  2. Keep the construction site clean and the tools in good condition.

  3. Accurately install the valve fittings and do strict sealing.

  4. Comprehensive pressure and leak testing must be carried out.

  5. The hose and the joint should be precise, and the tightening force should be executed according to the specification to avoid leakage or damage caused by too tight or too loose.

  6. Before and after installation should carefully check the quality of the hose, and complete the necessary cleaning and disinfection steps.


  • Sanfulai, high-end fluorine plastic products manufacturer. Supplier of high purity PFA tubes for semiconductor factories、

  • This article is originally written by Sanfulai. For more information please subscribe to our channel!


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