The standards for PTFE pipes mainly include:
QB/T 4877-2015: This is a standard for PTFE pipes.
QB/T 4876-2015: Standard for PTFE turned films.
JB/T 5257-2018: Standard for polytetrafluoroethylene (PTFE) sheets.
JB/T 6618-2008 and JB/T 10689-2006: Technical conditions relating to PTFE tape and PTFE sealing tape respectively.
These standards cover the various forms and applications of PTFE materials, ensuring the quality and performance of the products. For example, the QB/T 4877-2015 standard has detailed provisions on the classification, requirements, test methods, etc. of PTFE pipes to ensure their reliability and safety in different applications.
