installation instructions for klinger gaskets- einbau_e

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  • 8/4/2019 Installation Instructions for KLINGER Gaskets- Einbau_e

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    1. Gasket dimensions

    2. Storage3. Handling4. Bolts/ Nuts/ Washers

    5. Gasket installation

    KLINGER The global leader in static sealing

    Installation

    instructions forKLINGERgaskets

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    Installationinstructions for

    KLINGER gaskets

    The gasket has to have the correctsize.

    1. Gasket dimensions

    Cut the bolt holes just a bit largerthan the bolts to simplify thecentralization of the gasket.

    The inner diameter of the gasketshould not be smaller than the innerdiameter of the flange.

    The gasket should be stored

    horizontal to avoid tensions andpermanent warpage. Ideal storage conditions are: temperature < 25C air humidity 50 - 60% Darkened storage roomStore the gasket in a clean condition(ideally in a plastic bag).

    All types of gaskets (metallic gas-kets, PTFE gaskets, fibre reinforcedgaskets etc.) should be handled withthe same care and attention. Avoid carrying small gaskets in apocket to protect the gasket fromdamage.

    Do not bend the gasket and do notdamage the surface.

    Carry ready cutted gasketscarefully, ideally in some form ofprotective cover.

    Correct size

    Bolt holes

    Inner diameter Protect the gasket

    Protect the surface

    3. Handling

    Ideal storage conditions

    2. Storage

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    Installationinstructions for

    KLINGER gaskets

    Pay attention that all bolts whichare designed for the flange areinstalled. Check if the used bolts are suitablefor the given operating temperatures. Tighten the bolts cross-wise withthe correct torque (calculation withKLINGERexpert 5.1). Ensure that there is no corrosionon the bolts because this can effectthe function of the bolt. Never Re-use bolts.

    Bolt properties

    Use a nut which has a specifiedproof load 20% greater than theultimate strength of the fastener. Use standard threads, rather thanfine. Use the correct lubricant.

    Nut properties

    Use the same material for thewashers and the nuts. Use washers to: bridge slotted or oversized holes even interface forces between jointcomponets reduce problems of fatigue byspreading the load placed by thefastener on the joint.

    Washers

    At first make sure that thefollowing tools are available and ingood condition: the correct gasket chosen for thespecific application a calibrated torque wrench a wire brush lubricants for the bolts.

    The tools

    Make sure that the flange surfacesare clean. Check the bolts and the flangesurface if they are technically ok andfree from any seriuos defects. Always brush in the direction ofthe grooves. To avoid damage on the flangesurface please use a brass drift.

    Cleaning of all flange surfaces

    Make sure that the flanges areparallel and report all irregularities.

    Flange conditions

    Insert the gasket carefully betweenthe flanges. The gasket has to be centralized inthe flange. Ensure that the gasket is installedin a dry state. It is important that the gasket isnot pinched or otherwise damagedwhen bringing the flanges together.

    Important for the gasket4. Bolts/Nuts/Washers 5. Gasket installation

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    Installationinstructions for

    KLINGER gaskets

    5. Gasket installation

    Apply lubricant to the bolt and thenut threads as well as to the face ofthe nut to reduce friction whentightening Pay attention that the lubricantdoes not contaminate the gasket orthe flange surfaces. The recommended servicetemperature of the lubricant has to bewithin the process servicetemperature limits.

    The required torque value can becalculated with KLINGERexpert 5.1. Make at least 4 stages to therequired torque as follows: finger tighten bolts use 30% of the required torque use 60% of the required torque use the full torque Close the torquing with one finalpass in a clockwise sequence.

    For safety reasons never re-use agasket. The cost of a gasket is minimalcompared with the costs which willcome into being of a down time of theplant.

    If retightening is considerednecesary, this should only be done atambient temperatures before orduring the first start-up. Never retighten compressed fibregaskets at higher operating tempera-tures and longer operating times.

    Re-Tightening

    Lubrication of bolts Bolt tightening Re-use of gaskets

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    KLINGERexpert 5.1Powerful Sealing

    Calculation

    Features: Easy, self-explaining flange

    selection

    Graphical analysis ofgasket stresses QuickHelp Function Product documentation of

    the sealing materialsincluded on the CD

    Step by Step selection tothe most suitable gasketmaterial

    Solution proposal of theprogram at calculationproblems

    available in many different

    languages

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    We have deviseda tried and tested method,

    to guide you step by step to the right gasketfor your needs.

    1. Applications overview:

    The gasket characteristics comparedwith the criteria to be met in typicalapplication.

    2. Product documentation:A separate data sheet is supplied foreach gasket in our range.The pT diagrams are an invaluableaid to selecting the gasket mostsuitable for a particular application.

    3. Data on chemical resistance:

    This section indicates the resistanceof the individual Klinger gaskets toover 200 chemicals in common use.

    4. Technical information by Fax:Let us have the details of yourparticular gasket requirements and

    you will receive a prompt reply, insome cases within 24 hours.

    5. Sealing calculationson your PC:For the experienced specialist wehave developed a powerful programwhich will answer all your questionson gasket construction, design andmaintenance. We supply the softwarewith on-line help.

    6. Ideally you should run yourown tests:We will supply the materials youneed to carry out tests under yourown operating conditions.

    7. On-sit advice:With particularly difficult problemswe shall be glad to advice youon-site. We can supply productsadapted from our existing range orcustom-formulated products.

    Rich. Klinger DichtungstechnikGmbH & Co KG

    Am Kanal 8-10A-2352 Gumpoldskirchen, AustriaTel ++43 (0) 2252/62599-137Fax ++43 (0) 2252/62599-296e-mail: [email protected]://www.klinger.co.at

    Subject to technical alterations.Issue: March 2006

    Certified according toDIN EN ISO 9001:2000

    Powerful sealing calculation withonline help on CD-ROM