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SPI
valve testing sensors / systems / software


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Stem Position Indicator (SPI)

Teledyne Test Services' Stem Position Indicator (SPI) provides the valve tester with a convenient means to accurately measure valve stem position. This custom "string pot" has a magnetic base and a variable orientation to allow the user to properly adapt to a variety of valve bodies and actuators including MSIV's, AOV's and MOV's. The SPI provides a calibrated signal for input to the QUIKLOOK II Data Acquisition Systems as well as the AOV Pressure Sensor

Features:
  • Ruggedized design
  • Magnetic base for easy setup and attachment
  • Adjustable orientation angle to allow proper alignment with stem travel
  • 15 and 30-inch travel lengths standard, other sizes available upon request.

The Stem Position Indicator is available in several travel lengths and connects directly to the QUIKLOOK II, QL II+ and Pressure Sensor Interface Systems.

P/N: : Travel Distance:*
160080-15 15-inch
160080-30 30-inch
*Custom sizes available upon request
   


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Teledyne Test Services • 513 Mill Street • Marion, MA 02738 • USA