V 2 5 0
SCHEMI DI FLUSSO
/ FLOW DIAGRAMS /
FLIESSSCHEMATA / ESQUEMAS DE FLUJO /
SCHÉMAS D'ÉCOULEMENT
BY-PASS VALVE
IN
OUT
B.C
A.C
DRAIN
DRAIN
BACKWASH VALVE CLOSED
Fig. 3: Servizio / Service / Betrieb / Servicio / Service
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