These are sheet gaskets made of VALFLONâ„¢ (PTFE) with excellent chemical resistant and nonstick properties.
VALQUALON™ (PTFEblended sheet) Gasket Valqua® No. 7020 (For oxidizing)
In order to improve the cold flow (the creep phenomenon), which is a drawback in PTFE, these gaskets are shaped by means of a special manufacturing process where inorganic filler material is compounded.
Features: Excellent acid resistance, Heat resistance, Anticold flow properties , Can handle various chemicals.
Temperature: 200 to 200oC / 328 to 392oF, Pressure: Max 4 MPa, Suitable fluids: General fluids (water, steam, oil, etc.), solvents, corrosive liquids (especially, acid liquid), liquefied gas, cryogenic fluid, flammable gas.
Applications: Pipe flanges, valve bonnets, towers & tanks.
The ring molded article supports JPI (ASME / ANSI)