TENGLONG SEALING PRODUCTS MANUFACTORY,Website:://.tenglongsealings.com, YUYAO          YUYAO SUNPASS INTERNATIONALPTFE ENVELOPE GASKETSGeneral Description:PTFE envelope gaskets for tank container applications combine the chemical inertness and hygienic qualities of 100% virgin PTFE with the mechanical properties of the compressed non asbestos fiber sheet.Applications:PTFE envelope gaskets are designed for flanged joints handling aggressive fluid media that would swiftly destory the integrity of other mateiral and for duties with foodstuffs where cleanliness and non-contamination are essentialService Capabilities:Tank working pressure: 4.4barEsaily meets tank test pressure: 6.0barMaximum temperature: 250℃Technical Datas:TypeDescriptionThicknessNo. of HolesHolesInternalSizeExternalSizePTFEExternal SizeT7021031.5