Table Des Matières - BRONKHORST EL-FLOW Série Mode D'emploi

TABLE DES MATIERES
1 INTRODUCTION .................................................................................................... 7
1.1 Description générale ···································································································· 7
1.1.1 Débit gaz ··················································································································· 7
1.1.2 Débit liquide ··············································································································· 7
1.1.3 Pression ···················································································································· 7
1.2 Boîtiers ······················································································································ 7
1.2.1 EL-FLOW® , EL-PRESS (Euro-style) ··············································································· 7
1.2.2 Débitmètre et régulateur de débit massique pour liquides ····················································· 7
1.3 Vannes ······················································································································ 8
1.3.1 Exécution laboratoire ···································································································· 8
1.4 Principe de mesure ······································································································ 8
1.4.1 Capteurs pour débit gaz ································································································ 8
1.4.2 Capteur de débit liquide ································································································ 8
1.4.3 Capteur de pression ····································································································· 9
1.5 Principes de fonctionnement des vannes : ········································································ 9
1.5.1 Vanne à solénoïde ······································································································· 9
1.5.2 Vanne Vary-P ············································································································· 9
1.5.3 Vanne pilotée ············································································································· 10
1.5.4 Vanne à soufflets ········································································································ 10
1.6 Capteurs et élément déprimogène ·················································································· 10
1.7 Electronique ·············································································································· 11
1.8 Coefficients de conversion ···························································································· 12
1.8.1 coefficients de conversion pour gaz ················································································ 12
1.8.2 Coefficients de conversion pour liquides ·········································································· 14
1.8.3 Logiciel pour le calcul des coefficients de conversion ························································· 14
2 INSTALLATION .................................................................................................... 15
2.1 Réception des instruments ··························································································· 15
2.2 Retour des instruments ································································································ 15
2.3 Maintenance ·············································································································· 15
2.4 Montage ··················································································································· 15
2.5 Filtre en ligne ············································································································· 16
2.6 Raccords fluide ·········································································································· 16
2.7 Tuyaux ····················································································································· 16
2.8 Connexions électriques ································································································ 17
2.9 Test de pression ········································································································· 17
2.10 Mise sous pression ····································································································· 17
2.11 Purge du système ······································································································· 17
2.12 Joints ······················································································································· 17
2.13 Stockage des instruments ···························································································· 17
2.14 Compatibilité électromagnétique ···················································································· 18
2.14.1 Conditions à remplir pour conformité aux règles C.E. ························································· 18
3 UTILISATION ....................................................................................................... 20
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