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106-S106-PT or PTC  Full Port, Double Chamber, Hydraulically Operated Valve

Full Port, Double Chamber, Hydraulically Operated Valve 106-S106-PT or PTC Singer
The 106-S106-PT or PTC  Full Port, Double Chamber, Hydraulically Operated Valve introduces or releases water from the control chambers. PT and PTC valves have two operating chambers that are divided from each other by the diaphragm, and are separated from the flowing media by an adaptor plate.

106-PTC is an enhancement of the 106-PT and includes an internal drop check feature. This mechanical check provides non-slam closure on reverse flow, independently of the stem position or the pilot operation.

PT and PTC valves are usually combined with Singer Valve specific purpose pilots and accessories to provide control for a wide range of functions: typically pump control and solenoid control applications. Refer to Main Valve Options and Pilots & Accessories to further customize the valve to suit specific applications.

Individual components can be upgraded from ductile iron, bronze and brass to stainless steel, for most sizes.

  • Maintains positive control under all operating pressures
  • Precise positioning
  • Internal drop check option included on the PTC model
  • Available in globe and angle style


  • Position Indicators
  • Oxy-Nitride Stem
  • Internal Drop Check
  • External Spring Lift
  • Grooved Ends
  • Reclaimed Water

Download Spec Sheet
PT Operation Guide
PTC Operation Guide

Size and Pressure:

  • Size: Flat Diaphragm System from 2" to 8". Rolling Diaphragm System from 6" to 24".
  • Pressure Rating: 250 to 400 PSI at 180º



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