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Packing Rings | Merkel Endless Packing RingsMerkel Endless Packing RingsMerkel Endless Packing RingsProduct description<strong>Simrit</strong> manufactures endless packing<strong>ring</strong>s in a whole variety of materials anddimensions.The sealing <strong>ring</strong>s consist of a concentrichose braid and an optional elastomercore.The elastomer core guarantees aconstant sealing force over the entireservice life. This is ideal for static coverseals with a high number of open/closecycles. The outer braid provides goodwear protection and protects againstattacks by chemicals.MaterialYarn Yarn or elastomer core ImpregnationRamie, aramide, PTFE,PTFE/ graphite compounds,carbonNR, EPDM, MVQPTFE, graphiteOperating conditionsOperating pressure Temperature Speed pH value10 bar* –30 … +550 °C* 2 m/s* 0 … 14** depending on material combinationEndless packing <strong>ring</strong>s can also be usedfor many applications with minor activemovements.Various yarn, core and impregnationcombinations offer the ideal seal for awhole variety of applications.Product advantagesLow leakageIncreased elasticity and sp<strong>ring</strong> backGood chemical resistance.ApplicationCover and housing seals, tank covers,manholes, filters, dryers, chemical mixerhousings, rotary valves, rotary furnaces.© Freudenberg <strong>Simrit</strong> GmbH & Co. KG | O-Rings and Static Seals Catalog <strong>2007</strong>143
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