Summary
Temperature regulator and safety temperature limiter with type 2422 valve.
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Application
Temperature regulation for heating installations.
- Suitable for water and other liquids, and heat transfer oil.
- Medium temperature: -10–350°C; temperature set point: -10–150°C.
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Description
Temperature regulator and safety temperature limiter with type 2422 valve.
Features and benefits:
- Consisting of valve, safety thermostat, and control thermostat.
- The valve closes when the temperature rises.
- Extended safety according to DIN EN 14597.
- Standard response speed.
- Valve size DN15–150.
- Pressure rating: PN16–40.
- Suitable for water and other liquids, and heat transfer oil.
- Valve:
- Set point adjustment using a nut.
- Spring-loaded, single-seated valve with upstream and downstream pressure balancing.
- Standard low-noise plug.
- Range of valve options.
Flanged options and G½-G1 female thread also available, consult manufacturer for details.
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Color
Silver
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Material
Cast iron, Steel, Stainless steel
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SKU Code
2422/2231/2212
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Specification
Classification data
Material
Valve: cast iron., Valve: spheroidal graphite iron., Valve: cast steel., Valve: cast stainless steel.
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Connections
Flanged, DN15.
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Accessories
None., Extension piece., Thermowell with threaded connection., Thermowell with flanged connection.
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Additional properties
TemperatureRange
Medium temperature: -10–350°C.
Temperature limit: 10–170°C.
Temperature set point: -10–150°C.
Temperature limit: 10–170°C.
Temperature set point: -10–150°C.
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Options
Not required., Valve with flow divider., Valve with oil-resistant internal parts (FKM)., Corrosion-resistant valve.
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Balancer
Bellows.
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Operation
Liquid expansion principle.
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Special features
None (standard version)., Special version.
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PressureRating
PN16., PN25., PN40.
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Thermostat
Type 2231 control thermostat.
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Sustainability data
Material
Cast iron, Steel, Stainless steel
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