SELF-OPERATED REGULATORS

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SMART IN FLOW CONTROL

42-20 - ANSI

Differential pressure regulator

USAGE

  • Differential pressure control

MEDIUM
Water and other liquids
Steam
Air and non-flammable gases
Heat transfer oil

VERSION
ANSI

MEDIUM TEMPERATURE
5 to 350 °C / 41 to 662 °F

VALVE SIZE
NPS ½ to NPS 4

PRESSURE RATING
Class 125 to Class 300

FUNCTION

  • Differential pressure regulator

APPLICATION

  • Valve opens when the differential pressure rises

INSTALLATION

  • Bypass/short-circuit pipe

DIFFERENTIAL PRESSURE SET POINT
0.2 to 0.5 bar / 2.9 to 7.25 psi

Special features

  • Differential pressure regulator
  • Consisting of valve and opening actuator
Valve 2422
  • Set point adjustment using a nut
  • Spring-loaded, single-seated valve with upstream and downstream pressure balancing
  • Standard low-noise plug

Accessories

  • Compression-type fittings
  • Screw joint with restriction
  • Needle valve
  • Compensation chamber
  • Double adapter for regulators
  • Orifice plate
  • Welding neck flange with compression-type fitting
  • Control line connection
  • Ready-mounted control line with accessories (mounting kit)

Options

  • - - -
Valve 2422
  • Version with flow divider
  • Internal valve parts of FKM
  • Corrosion-resistant version

Information

  • T 3000-1

    Information Sheet:
    Selection Criteria for Differential Pressure and Flow Regulators as well as Combined Regulators
    Series 42
    [EN][DE]
  • T 3008

    Differential Pressure Regulators with Type 2420/Type 2425 Actuator (opening) and balanced Type 2422 Valve
    Type 42-20 · Type 42-25
    ANSI version
    [EN][DE]
  • T 3095

    Accessories · Differential Pressure and Flow Regulators
    [EN][DE][FR][LT]
  • T 3000

    Information Sheet:
    Series 42 Self-operated Differential Pressure and Flow Regulators
    [EN][DE]

Support

  • EB 3007

    Type 42-20 and Type 42-25 Differential Pressure Regulators
    [EN][DE]

DXF file from data sheet

Certificates

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