CALEFFI 145 Series Installation And Commissioning Manual Download | Manualshive

Page: 12 / 12

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Manufactured by BRANDONI Type 94

via Novara n 199

28078 Romagnano Sesia, NO, Italy

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Summary of Contents for 145 Series

Page 1: ...2 10 V control Regulation is typically linear and on request there is a version featuring an equal percentage flow characteristic The 145 series valve also performs the following functions Shut off r...

Page 2: ...lation pr cise et tendue sur toute la course 2 La forme de l obturateur d termine la caract ristique de r gulation lin aire lin aire standard ou pourcentage gal sur demande 3 Design avec flux axial pe...

Page 3: ...Laiton CW617N Technopolym re Laiton CW617N Technopolym re Acier inox AISI 304 Acier inox AISI 302 Laiton CW617N Laiton CW617N Laiton CW617N Acier inox A2 AISI 304 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1...

Page 4: ...rror on nominal flow rate at P1 P3 differential pressure changes Pr cision du d bit nominal en fonction de la variation de la pression diff rentielle P1 P3 0 0 1 0 0 100 Portata Portata max Flow rate...

Page 5: ...ra NB the maximum working pressure decreases while temperature increases please refer to pressure temperature chart Attention la pression maximale d utilisation diminue avec la temp rature voir Pressi...

Page 6: ...e n o i s n e T Segnale di comando 0 2 10 V dc Codice valvole attuate 145895 40 N D 145905 50 N D Feedback di posizione U 2 10 V dc Range alimentazione AC19 2 28 8 V DC21 6 28 8 V Coppia min DN 40 50...

Page 7: ...ificasse un inversione del flusso flusso da valle verso monte si raccomanda di 1 ripristinare la corretta direzione del flusso 2 Eseguire una manovra di completa chiusura apertura chiusura Questo pu e...

Page 8: ...la valvola una volta installata Raccomandiamo di evitarli per quanto possibile o adottare giunti elastici che possano attenuarne gli effetti Before installation check that the piping is clean the valv...

Page 9: ...ino ad un massimo di 37 5 bar Eseguire la prova con impianto a temperatura ambiente It is advisable to flush the system clean If a system pressure test is required the maximum allowed pressure PS coul...

Page 10: ...ator assembly Montage du servomoteur Assicurarsi che la valvola sia in posizione di chiusura tacca sulla sommit dello stelo come in figura Make sure the valve is closed notch at the top of the stem as...

Page 11: ...ibuted proportionally along the limited stroke NB preset starts from the 20 of the stroke La vanne peut tre pr r gl e en agissant sur le m canisme de l actionneur Voir le tableau Plage de fonctionneme...

Page 12: ...Manufactured by BRANDONI Type 94 via Novara n 199 28078 Romagnano Sesia NO Italy...

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