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Text version of the page
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| O-Ring | ||||||||||||||||
| Content A General information...............................................................3 A.1 Description ..........................................................................3 A.2 Applications .........................................................................3 A.3 Method of operation ..................................................................4 B Technical information .............................................................5 B.1 Materials ............................................................................5 B.1.1 Elastomers............................................................................5 B.1.2 Application parameters of elastomers .......................................................7 B.1.3 Characteristics and inspection of elastomers .................................................10 B.1.4 Special requirements - authorities and approvals..............................................13 B.1.5 Standard materials.....................................................................15 B.2 Design recommendations .............................................................20 B.2.1 Installation recommendations ............................................................20 B.2.2 Initial compression.....................................................................21 B.2.3 Elongation - compression................................................................22 B.2.4 Methods of installation and design of seal housing............................................23 C Dimensions and product range...................................................31 C.1 Dimensions and international standards ................................................. 31 C.1.1 O—Ring range of sizes (including ordering examples and instructions at the end of the section) ..........31 C.1.2 O—Ring Dimensions according to AS 568 B ...................................................98 C.1.3 O—Ring dimensions for straight thread tube fitting sizes, AS 568 B................................ 108 C.1.4 O—Ring dimensions for metric thread with conical recess according to ISO 6149...................... 109 C.2 Tolerances of dimensions ............................................................ 110 C.3 O-Ring quality acceptance criteria ..................................................... 112 C.4 Seal set ........................................................................... 114 D Special O-Rings .................................................................. 115 D.1 Isolast® (FFKM) O-Rings .............................................................. 115 D.2 FEP encapsulated O-Rings ............................................................ 115 D.3 PTFE O-Rings ....................................................................... 120 D.4 Polyurethane O-Rings ................................................................ 122 D.5 Round cord rings (butt vulcanised) .................................................... 126 D.6 O-Ring surface treatments............................................................ 127 E General quality criteria and storage guidelines ................................. 127 E.1 Quality criteria ..................................................................... 128 E.2 Storage and shelf live of polymer sealing material....................................... 128 Index ............................................................................ 130 | ||||||||||||||||
| W//A | ||||||||||||||||
| Latest information available at www.tss.trelleborg.com Edition June 2008 | ||||||||||||||||
| TRELLEBORG SEALING SOLUTIONS | ||||||||||||||||
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