What are the testing standards for polytetrafluoroethylene materials used for flue gas filtration in coal-fired boilers? The testing items for polytetrafluoroethylene materials used for flue gas filtration in coal-fired boilers include various performance tests such as tensile strength and elongation at break. If you have any testing needs for polytetrafluoroethylene materials used for flue gas filtration in coal-fired boilers, you can contact us. We can conduct testing on hundreds of websites, and a professional third-party testing agency platform will serve you

Test scope

PTFE sealing rings, PTFE pipes, sealing gaskets, etc

Test items

Various performance tests such as tensile strength and elongation at break.

National Standard Reference

GB/T 5009.80-2003 Hygienic Standard for PTFE Coatings on the Inner Wall of Food Containers

GB 11678-1989 Hygienic Standard for PTFE Coatings on the Inner Wall of Food Containers

GB/T 12385-2008 Test Method for Sealing Performance of Gaskets for Pipe Flanges

GB/T 12621-2008 Test Method for Stress Relaxation of Gaskets for Pipe Flanges

GB/T 13404-2008 non-metallic polytetrafluoroethylene coated gaskets for pipe flanges

GB/T 15700-2008 polytetrafluoroethylene corrugated compensators

GB/T 17737.2-2000 body frequency cables - Part 2: Polytetrafluoroethylene (PTFE) Sectional specification for insulated semi hard RF coaxial cables

GB/T 20671.6-2020 Classification system and test methods for non-metallic gasket materials Part 6: Test method for adhesion between gasket materials and metal surfaces

GB/T 21283.1-2007 Rotating shaft lip shaped sealing rings with thermoplastic sealing elements Part 1: Basic dimensions and tolerances

Reference for industry standards

FZ/T 64066-2017 Polytetrafluoroethylene for flue gas filtration of coal-fired boilers Materials

HB 5478-1991 PTFE/glass cloth for demolding

HB 6215-1989 PTFE/glass fiber composite insulated wires for aviation

HG/T 2899-1997 PTFE material designation

HG/T 2900-1997 PTFE resin bulk density test method

HG/T 2901-1997 PTFE resin particle size test method

HG/T 2902-1997 PTFE resin for molding

HG/T 2903-1997 Fine particle PTFE resin for molding

HG/T 3028-1999 PTFE resin for paste extrusion

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