This tight-sealing product is mainly made of PTFE, weaved in rope or ring shape.
Merits: good anticorrosion, abrasion resistance, flexibility and resilience.
It is suitable for almost all kinds of chemical mediums, such as acids, alkali, oils, liquid ammonia, solvents, etc.
Used for the tight-sealing of flanges, valves and pumps in the industrial equipments and devices, such as petroleum, chemical industry, fertilizer, chemical fiber, foods, pharmacy and brewing, etc.