United Kingdom

T23 - 1/4", BSP/NPT, Namur Mount, 3/2, Integral Speed control, Internal or External Pilot, Single Solenoid Compatiable with all safe and hazardous area solenoids. Material options: Aluminium, Stainless Steel or Brass

  • Pilot valve designed for direct mounting onto 1/4 turn pneumatically operated valve actuators meeting ‘NAMUR’ standard fixing dimensions.
  • Adjustable speed control (exhaust only).
  • Valve is illustrated with an Exia coil.
  • Body material available in Aluminium (standard), Stainless Steel, and Brass.
  • Seal kit available – VSKT25P


  • Unique feature of Integrated Exhaust to Spring (ETS) in 3/2 position with combined Integral exhaust Speed Control (screw adjusted on top face)
  • Top face air connection
  • 1/4″ BSP mains air connection, also available in NPT ports
  • Single pilot spring return function



Body and End CapsBlack Anodised Aluminium (Dural)
SpoolHard Anodised Aluminium PTFE Impregnated
SpacersGlass Filled Acetal
SpringMusic Wire
Mounting ScrewsStainless Steel
Change Over PlateNylon 66 30% Glass Filled



Port Connection Size1/4” BSP
Pilot Port Connection Size1/8” BSP
Working Pressure3 to 10 bar
Pilot Signal Pressure3 to 10 bar
Cv Factor1.2
Flow Rate (at 6 bar with 1 bar pressure drop)1246 l/min
Maximum Ambient Temperature+80°C
Minimum Working Temperature-20°C