Technical Data

    • Valve Type: Pressure-operated dosing valve with electro-pneumatic positioner.
    • Design: Seat valve with cone-type piston.
    • Connections: 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″ (DIN ISO 228/BSP), other connections like NPT on request.
    • Installation: Preferably with actuator upright.
    • Pressure Range: 0–40 bar.
    • Media: Clean, neutral, liquid or gaseous.
    • Viscosity: Up to 600 mm²/s.
    • Temperature Range:
      • Medium: -40°C to +200°C.
      • Ambient: -10°C to +60°C.
    • Body Material:
      • Red brass (RGS).
      • Stainless steel 1.4408.
    • Metallic Inner Parts: Brass and stainless steel.
    • Seals: PTFE.

    Controller Specifications:

    • Supply Voltage: 24 VDC.
    • Voltage Tolerance: -5% / +10%.
    • Current Consumption: 100 mA.
    • Power: 2.4 Watt.
    • Input Signal: 4–20 mA, optional 0–10 V.
    • Output Signal: According to input signal.
    • Protection Class: IP65.
    • Control Connection: G 1/8.
    • Control Medium: Clean and neutral gases.
    • Control Pressure: 4–10 bar.

    Control Behavior:

    • Acquisition Range: 0–23 mm.
    • Resolution: 0.5% of max. stroke.
    • Repeat Accuracy: >99%.
    • Hysteresis: <1%.
    • Responsiveness: <1%.

63-4R Series Pressure-Operated Directional Control Valve, 1/4“ – 2”, 0 – 40 bar

The 63-4R series includes pressure-operated dosing valves with electro-pneumatic positioner, specifically designed for angle seat valves. These valves are ideal for continuous media flow control, even at higher temperature ranges.

Advantages

  • Suitable for higher temperature ranges.
  • High dosing accuracy and control accuracy.
  • Three safety settings: open, closed, remain in position.
  • No additional electronics required for adjustment.
  • CE marked.
  • ROHS compliant.
  • Reverse polarity protection.