Simrit 2007 Catalogue O-ring

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Cover Seals | Merkel Grafiflex® Cover SealMerkel Grafiflex® Cover SealMerkel Grafiflex ® Cover SealProduct descriptionMerkel Grafiflex cover seals aresupplied as pre-pressed rings and areproven in self-sealing covers, e.g. inlarge valves and in high-pressure waterpre-heaters.Operating conditionsOperating pressure Temperature pH value1000 bar1)the majority of media and air–200 … +550 °C 1) 0 … 14–200 … +700 °C 2)–200 … +2500 °C 3)2)steamProduct advantagesMerkel Grafiflex stays elastic even withcontinually varying temperature andpressure up to 200 N/mm 2 surface pressure.It correctly bridges gap widths onlarge, self-sealing covers up 0,3 mm.Larger gaps are controlled byMerkel Grafiflex using springs madeof material 1.4571 integrated into thecorners of the packing rings by pressing.Application3)inert gasMediaHot water, feed water, steam, heat transfer oil, hydro-carbons and many other media.Exceptions: strongly oxidising media.6581 6501 6521 6522 6523D DB Bs sValves.s sØ D B S (centr.)350 20 0,8350 >20 1,2>350 20 0,8>350 25 1,2>350 >25 1,5Fig. 1138© Freudenberg Simrit GmbH & Co. KG | O-Rings and Static Seals Catalog 2007
Cover Seals | Merkel Cover Lid Seal Type 6324Merkel Cover Lid Seal Type 6324Merkel Cover Lid Seal Type 6324Product descriptionMaterialThe Merkel Cover Lid Seal Type 6324consists of a concentric hose braid andan optional elastomer core.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.Yarn Elastomer core ImpregnationPTFE EPDM, MVQ PTFEOperating conditionsOperating pressure Temperature Speed pH value10 bar –30 … +250 °C 2 m/s* 0 … 14* depending on material combinationProduct advantagesLow leakageIncreased elasticity and spring backGood chemical resistance.ApplicationCover and housing seals, tank covers,manholes, filters, dryers, chemical mixerhousings, rotary valves, rotary furnaces.© Freudenberg Simrit GmbH & Co. KG | O-Rings and Static Seals Catalog 2007 139
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O-RingsFreudenberg GroupO-Rings and
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The Individual Materials We have De
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Simrit SeminarsYou visit our Academ
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Tailor-made. Immediately. Economica
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We speak your language:As a worldwi
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Table of Contents / Design Types in
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ISC O-RingArticle listd 1 d 2 Mater
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ISC O-Ringd 1 d 2 Material Article
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Page 105 and 106: Back-Up Rings | Back-Up Ring SRABac
Page 107 and 108: Back-Up Rings | Back-Up Ring SRAD N
Page 109 and 110: Back-Up Rings | Back-Up Ring SRIBac
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Page 113 and 114: Back-Up Rings | Spiral Back-Up Ring
Page 115 and 116: Profiles for Static ApplicationsPro
Page 117 and 118: Profiles for Static ApplicationsX P
Page 119 and 120: Profiles for Static ApplicationsCor
Page 121 and 122: Usit Rings | Usit Rings U, UA, USFU
Page 123 and 124: Usit Rings | Usit Rings U, UA, USFA
Page 125 and 126: Usit Rings | Usit Rings U, UA, USFd
Page 127 and 128: Usit Rings | Usit Rings U, UA, USFA
Page 129 and 130: Plug Connections | Plug & Seal Plug
Page 131 and 132: Cover Seals | Merkel Cover Seal PU
Page 137: Cover Seals | Merkel Cover Seal PU
Page 141 and 142: Cover Seals | Sealing Cover GA, GSA
Page 143 and 144: Packing Rings | Merkel Endless Pack
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Simrit 2007 Catalogue O-ring

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