SELF-OPERATED REGULATORS

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SMART IN FLOW CONTROL

2334 - DIN

Pilot-operated universal regulator

USAGE

  • Differential pressure and flow control

MEDIUM
Water and other liquids
Air and non-flammable gases

VERSION
DIN

MEDIUM TEMPERATURE
5 to 150 °C / 41 to 302 °F

VALVE SIZE
DN 65 to DN 400

PRESSURE RATING
PN 16 to PN 40

FUNCTION

  • Differential pressure regulator
  • Flow regulator

APPLICATION

  • Valve closes when the differential pressure rises
  • Valve closes when the flow rate rises
  • Valve opens when the flow rate rises

INSTALLATION

  • Flow pipe
  • Return flow pipe

FLOW RATE SET POINT
2 to 350 m³/h / 9 to 1541 US gal/min

FLOW RATE DP ACROSS RESTRICTION
0.2 bar / 2.9 psi

DIFFERENTIAL PRESSURE SET POINT
0.1 to 4 bar / 1.45 to 58.02 psi

Special features

  • Pilot-operated universal regulator
  • For district heating systems according to DIN 4747-1
  • High stability and control accuracy even at considerably fluctuating upstream pressures
  • Smooth opening and closing of the main valve
Valve 2422 (modified)
  • Balanced valve

Accessories

  • - - -

Options

  • Version with bypass in DN 25/40
  • Version for higher temperatures
  • Version with flow divider
  • Oil-resistant version
  • Version free of non-ferrous metal
  • Pilot valves connected in parallel (instead of in series)
  • Balanced by a metal bellows
  • Free of graphite for deionized water
  • With downstream attenuation plate for noise reduction
  • External restriction
Valve 2422 (modified)
  • Version with flow divider
  • Internal valve parts of FKM
  • Version free of non-ferrous metal
  • Version for deionized water
  • Version for flammable gases

Information

  • WA 186

    Flyer: Compact and Powerful
    Valves balanced by a diaphragm for applications in heating and cooling water networks
    [EN][DE][FR][PL]
  • T 3210

    Type 2334 Pressure, Differential Pressure, Flow, Temperature or Combined Regulators
    Optionally with additional electric actuator
    [EN][DE]
  • T 2500-1

    Information Sheet:
    Selection Guide for Pressure Regulators
    [EN][DE]
  • T 2500

    Information Sheet:
    Self-operated Pressure Regulators
    [EN][DE]

Support

  • EB 3210

    Type 2334 Universal Regulator with pilot valve
    [EN][DE][PL]

DXF file from data sheet

Certificates

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