These are sheet gaskets made of VALFLONв„ў (PTFE) with excellent chemical resistant and non-stick properties. New VALFONв„ў Gasket - ValquaВ® No. 7010-EX : Made of New VALFLONв„ў material with improved anti-creeping performance, while maintaining the PTFE`s excellent chemical resistance. Features: гѓ» Anti-creeping performance. гѓ» Excellent chemical resistance. гѓ» Heat resistance. гѓ» Non-stick properties. Temperature : -50 to 150В°C / -58 to 302В°F, Pressure : Max 1 MPa. Suitable fluids: General fluids (water, steam, oil, etc.), solvents, corrosive liquids, liquefied gas. Applications: Pipe flanges, valve bonnets, towers & tanks. The ring molded article supports JPI (ASME / ANSI).