SPI VALVES SP160 Series User Manual

85
1. To remove the valve clamp (see fig. 2), air
must be applied to the actuator on an
SP20-0.5, normally closed, air-to-raise
actuator . On an SP10-0.5, normally open,
air-to-close actuator, air does not need to
be applied for valve clamp removal. See
page 7 for more guidance on actuator types
in the SP160 family.
FIG. 1 - SP20-0.5 ACTUATOR/VALVE
WITH AIR LINE CONNECTED
FIG. 3 - SP20-0.5 ACTUATOR
WITH AIR PRESSURE APPLIED
AND VALVE REMOVED
2. Remove the valve clamp to gain access to
the bonnet gasket (see fig. 2). Figure 3 shows
the valve body removed with air still applied
to the actuator, putting the valve plug in
the open position.
FRACTIONAL VALVES ASSEMBLY INSTRUCTIONS
VALVE
CLAMP
SP13HC-1.5
BONNET
GASKET
SP40B-0.75
VALVE PLUG
SP160-7-0.5-2
VALVE PLUG
SP160-77-0.5-2
FIG. 2 - FRACTIONAL SHUT OFF
AND DIVERT VALVES EXPLODED
DIAGRAM
3. Retract the valve to its de-energized state
by removing the air source. In this case
the SP20-05 actuator will push the plug
downwards as shown in figure 4.
FIG. 4 - SP20-0.5 DE-ENERGIZED

SPI VALVES SP160 Series Specifications

General

Brand	SPI
Model	VALVES SP160 Series
Category	Water Pump
Language	English