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2431/2439 - DIN

Safety temperature limiter

USAGE

  • Temperature control

MEDIUM
Water and other liquids

VERSION
DIN

MEDIUM TEMPERATURE
2 to 150 °C / 35.6 to 302 °F

VALVE SIZE
G ½ to G 1

PRESSURE RATING
PN 25

FUNCTION

  • Safety temperature limiter (STL)

APPLICATION

  • Valve closes when the temperature rises (heating)

TEMPERATURE LIMIT
10 to 120 °C / 50 to 248 °F

Special features

  • Safety temperature limiter
  • Consisting of valve and safety thermostat
  • Extended safety according to DIN EN 14597
Valve 2431
  • Globe valve with plug balanced by a piston

Accessories

  • - - -
Valve 2431
  • Double adapter to connect additional thermostats
  • Manual override
  • Insulating section for insulated pipelines or medium temperatures down to –15 °C

Options

  • - - -
Valve 2431
  • Version with oil-resistant internal parts

Information

  • T 2181

    Typetested Safety Devices
    Series 43
    [EN] [DE]
  • T 2171

    Type 43-1 and Type 43-2 Temperature Regulators
    [EN] [DE]
  • T 2185

    Safety Temperature Limiters (STL) with Type 2439 Safety Thermostat
    [EN] [DE]
  • T 2170

    Information Sheet:
    Self-operated Temperature Regulators
    Series 43
    [EN] [DE]

Support

DXF file from data sheet

Certificates

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