The PST-101 pneumatic positioner for series 79 actuators is used for pneumatically actuated valves used in modulating service. The PST-101 uses a 3-15 psi pressure signal to control valve position. The unit features pressure gauges for quick inspection and a small package design for low air consumption.
Ideal Applications Include:
Chemical Processing, Bleach Plants, Aquariums, Mining, Water Treatment, Landfills, Swimming Pools, Power Plants
Specifications
Input signal:
3- 15 psi
Air consumption:
– 0.4 CFM @ 60 psi
Hysteresis:
+/- 1% of span
Conduit entry:
½” NPT
Supply air pressure:
60 – 100 psi
Linearity:
+/- 2% of span
Repeatability:
+/- 0.5% of span
Air connection:
¼” NPT
Features/Benefits
Options
Resources
Online Tools
Features/Benefits
- Simple calibration of positioner with independent zero and span
- Short and precise response time
- Type 4X enclosure
- Corrosion resistant polyester powder coated enclosure
- SS trim
- Low air consumption
- Pressure gauges
- ¼” NPT air connection
- Can operate in high vibration environments
- Reverse acting capability
- Temperature limit of 185 ◦F
Options
- Two x SPDT mechanical switches
- Two x SPDT inductive switches
- 4-20mA output transmitter
Resources
Online Tools