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criteria voor het hygiënisch ontwerpen van procesapparatuur - ehedg

criteria voor het hygiënisch ontwerpen van procesapparatuur - ehedg

criteria voor het hygiënisch ontwerpen van procesapparatuur - ehedg

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Inhoudsopgave1 Inleiding ................................................................................................................................... 32 Doelstelling en onderwerp afbakening ..................................................................................... 33 Gerelateerde referenties ......................................................................................................... 44 Definities ................................................................................................................................. 45 Constructiematerialen ............................................................................................................. 55.1 Niet-giftig ......................................................................................................................... 55.2 Roestvast staal ................................................................................................................ 55.3 Kunststoffen .................................................................................................................... 65.4 Elastomeren .................................................................................................................... 85.5 Hechtmiddelen ................................................................................................................ 85.6 Smeermiddelen ............................................................................................................... 95.7 Isolatie materiaal ............................................................................................................. 95.8 Signaaloverdrachtsvloeistoffen ........................................................................................ 96 Functionele eisen .................................................................................................................. 106.1 Reinigbaarheid en desinfectie........................................................................................ 106.2 Voorkomen <strong>van</strong> <strong>het</strong> binnendringen <strong>van</strong> micro-organismen ............................................ 106.3 Voorkomen <strong>van</strong> de groei <strong>van</strong> micro-organismen ............................................................ 106.4 Verenigbaarheid met andere eisen ................................................................................ 106.5 Mogelijkheden om de hygiënische kwaliteit te valideren ................................................ 117 Criteria <strong>voor</strong> <strong>het</strong> hygiënisch ontwerp ..................................................................................... 127.1 Oppervlakken en geometrie ........................................................................................... 127.2 Oppervlakteafwerking / oppervlakteruwheid .................................................................. 137.3 Draineerbaarheid en lay-out .......................................................................................... 147.4 Installatie ....................................................................................................................... 147.5 Lassen ........................................................................................................................... 157.6 Steunen ......................................................................................................................... 157.7 Isolatie ........................................................................................................................... 157.8 Het testen <strong>van</strong> de hygiënische kenmerken <strong>van</strong> <strong>procesapparatuur</strong> ................................. 168 References ............................................................................................................................ 17© EHEDG richtlijn 08:2004 2

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