VALVE POSITIONER-VP

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VALVE POSITIONER-VP

The PNEUCON PNEUMATIC VALVE POSITIONER is an instrument working on force balance principle to position the Control Valve stem in accordance to a pneumatic signal received from a controller or manual loading station, regardless of packing box friction, actuator hysteresis or unbalanced forces on the valve plug. Thus, the positioner ensures a reliable and accurate operation of Control Valve.
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MODEL PVP-1 Single Acting – Direct Action. PVP-2 Single Acting – Reverse Action. PVP-3 Double Acting – Direct Action.
SUPPLY CONNECTION 1 /4” NPT (F)
SUPPLY AIR PRESSURE 1.4 To 3.5 kg/cm² (Standard.) 5.0 kg/cm² (Maximum)
INPUT 0.2 – 1.0 kg/cm² (Standard)
0.2 – 0.6 kg/cm² (Split Range)
0.6 – 1.0 kg/cm² (Split Range)
HYSTERESIS Within ± 1% of FS.
LINEARITY Within ± 1% of FS.
DEAD BAND Within 0.1% of FS.
STROKE SPEED (Max) 10mm/sec
STROKE 14 mm to 100mm
AIR CONSUMPTION 7.0 NL / Min (Normal.)
AIR FLOW CAPACITY 200 NL / Min (Maximum.)
  • High sensitivity and stability.
  • Simple zero and span adjustments.
  • Field reversibility.
  • Large port pilot relay eliminates the air passage blockage.
  • Internal components are of stainless steel.