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Thermostatic Valve for Steam and Hot Water Application

Thermostatic Valve for Steam and Hot Water Application gallery image 1
Thermostatic Valve for Steam and Hot Water Application gallery image 1

Thermostatic Valve for Steam and Hot Water Application

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Type 2231 to 2235 Thermostats

:

Size 150

Set point range (set point span 100 K)

:

–10 to +90 °C, 20 to 120 °C, or 50 to 150 °C

:

For Types 2232, 2234, 2235 also 100 to 200 °C, 150 to 250 °C

Permissible ambient temperature at the set point adjustment head

:

–40 to +80 °C

Permissible temperature at the sensor

:

100 K above the adjusted set point

Permissible pressure at the sensor       Type 2231/2232

:

Without thermowell: PN 40 · With thermowell: PN 40/PN 100

:

With thermowell with flange: PN 40/PN 100

                                                                Type 2233/2234

:

Without thermowell: PN 40 · With flange PN 6/PN 40

Length of the capillary tube

:

3 m (special version: 5 m, 10 m or 15 m)

Types 2231, 2232, 2233, 2234 and 2235 Thermostats

:

Standard version

Special version

Operating element

:

Nickel-plated brass

Sensor                                         Type 2231/2232

:

Nickel-plated bronze

Stainless Steel1.4571

                                                  Type 2233/2234

:

Nickel-plated copper

                                                  Type 2235

:

Copper

-

Capillary tube

:

Nickel-plated copper

Plastic-coated copper or stainless steel 1.4571

Thermowell

with threaded connection G 1

Immersion tube

:

Nickel-plated bronze · Nickel-plated steel

Stainless steel 1.4571

Threaded nipple

:

Nickel-plated brass · Nickel-plated steel

Stainless steel 1.4571

with flange

Immersion tube

:

Steel

Stainless steel 1.4571

Flange

:

Steel

Stainless steel 1.4571

Low-maintenance P regulators requiring no auxiliary energy
Wide set point range and convenient set point adjustment indicated on a dial
Unbalanced single-seated globe valves for use in applications with liquids, gases and vapors, especially for heat transfer fluids such as water, oil or steam
Valve body optionally made of cast iron, spheroidal graphite iron, cast steel or cast stainless steel
Versions with double adapter available for attachment of a temperature limiter or a second control thermostat. See Data Sheet T 2036 EN for details.