PTFE aramid packing is a versatile braided sealing material combining the chemical resistance and low friction of PTFE fibers with the high strength and wear resistance of aramid fibers. This hybrid construction provides excellent sealing performance in pumps and valves operating under abrasive, high‑pressure, or chemically aggressive conditions. PTFE aramid packing resists most acids... https://tg-sanat.com/%D9%BE%DA%A9%DB%8C%D9%86%DA%AF-%D8%AA%D9%81%D9%84%D9%88%D9%86-%D8%A2%D8%B1%D8%A7%D9%85%DB%8C%D8%AF/