SPI VALVES SP160 Series User Manual

14
LONG STROKE ACTUATORS
SP20 SHUT-OFF CAPABILITIES
The following table gives the approximate
maximum line pressure against which the spring
in a normally closed, air-to-open valve will hold.
VALVE SIZE SP120 ACTUATOR
2” 50 PSI
2 1/2” 30 PSI
3” 20 PSI
4” Contact Factory
SP0 ACTUATOR LINE PRESSURE CURVE
The chart below illustrates the air supply which
must be available to a normally-open; air-to-
close valve in order to fully shut o against the
corresponding fluid pressure.

SPI VALVES SP160 Series Specifications

General

Brand	SPI
Model	VALVES SP160 Series
Category	Water Pump
Language	English