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PTFE ENVELOPE GASKET (WITH AND WITHOUT ASBESTOS PACKING)
It excels at sealing irregular surfaces and maintaining a tight seal under demanding processing and system conditions.
Typical applications
This material is recommended for gaskets used in flange sealing duties in steel pipes and equipment for pharmaceutical, food and beverage processing.
Prime features :
Suitable for pharmaceutical, food and beverage processing duties.Resistant to creep and cold flow.Maintains a reliable, durable seal.Dimensionally stable.Conforms easily - seals irregular flanges.Retains tightness - minimum re-torque.Documented lot traceability.
Specifications :
USP Class Vl <88> Biocompatibility.US food contact compliance: FDA 21 CFR 174.5(d).EU food contact compliance:
Chemical properties :
Resistant to all media in the range pH 0-14, excluding alkali metals and elemental fluorine, particularly at elevated temperatures.
Notes:
Temperature stability: expanded PTFE is stable in temperature ranges typically found in food and pharmaceutical applications: -100°C to +270°C with excursions to +315°C (-148°F to +518°F with excursions to +600°F).
How supplied:
Standard thicknesses: 1.5mm & 3.0mm. Standard sheet size: 1524mm x 1524mm.