
10 UNIBLOC-PD Operation & Service Manual: PD600-677
Recommended Flush System Arrangement: PD600 & PD650
Alternative Flush System Arrangement: PD600 & PD650
The illustrations below in figure 3.5 show alternative methods of arranging the flushing system and its components.
Although not ideal, they are adequate for less critical pump applications.
FLUSH
OUTLET
FLUSH
INLET
SHUT OFF
VALVE
CHECK
VALVE
CONTROL VALVE
(i.e. diaphram valve)
PRESSURE
GAUGE
FLUSH
OUTLET
FLUSH
INLET
SHUT OFF
VALVE
CHECK
VALVE
CONTROL VALVE
(i.e. diaphram valve)
PRESSURE
GAUGE
HORIZONTAL PUMP PORTS
VERTICAL PUMP PORTS
FLUSH
OUTLET
FLUSH
INLET
SHUT OFF
VALVE
CHECK
VALVE
CONTROL VALVE
(i.e. diaphram valve)
PRESSURE
GAUGE
FLUSH
OUTLET
CHECK
VALVE
CONTROL VALVE
(i.e. diaphram valve)
PRESSURE
GAUGE
SHUT OFF
VALVE
FLUSH
INLET
HORIZONTAL PUMP PORTS
VERTICAL PUMP PORTS
fig. 3.4
fig. 3.5