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Danfoss TUBE 068U2023 Thermostatic Expansion Valve 1.2TR R134a Angleway 1/4"×1/2" ODF
Danfoss

Description

The Danfoss 068U2023 is a TUBE series thermostatic expansion valve designed for R134a refrigerant systems. With a rated capacity of 1.20 TR (4.10 kW), this angleway valve features 1/4" x 1/2" ODF solder connections and operates within an evaporating temperature range of -40℃ to +10℃. Made in Denmark and EAC certified, it provides precise refrigerant flow control to ensure optimal heat exchange, prevent liquid slugging.

Product Details

Danfoss TUBE 068U2023 Thermostatic Expansion Valve

 
The Danfoss 068U2023 is a high-performance thermostatic expansion valve (TXV) from the TUBE series, engineered specifically for R134a refrigerant systems in HVAC&R (Heating, Ventilation, Air Conditioning, and Refrigeration) applications. It delivers precise, reliable control of refrigerant flow to optimize evaporator performance, prevent compressor liquid hammer, and enhance overall system efficiency.
 

Key Features & Benefits

 
  • Precise Capacity Matching: Rated for 1.20 TR (4.10 kW), making it ideal for small to medium R134a refrigeration systems.

  • Wide Operating Range: Designed for evaporating temperatures from -40℃ to +10℃, suitable for both medium and low-temperature applications.

  • Angleway Design: 1/4" x 1/2" ODF solder connections allow flexible installation in tight spaces, simplifying piping design.

  • Reliable Control Mechanism: Features a capillary tube and remote sensing bulb for accurate superheat control, ensuring stable system operation under varying load conditions.

  • Premium Construction: Manufactured in Denmark with high-quality materials, ensuring durability, corrosion resistance, and long service life in harsh refrigeration environments.

  • Certified Quality: EAC certified, meeting international safety and performance standards for refrigeration components.

 

Application Scenarios

 
This expansion valve is ideal for:
 
  • Commercial air conditioning and split systems

  • Water chillers and heat pump units

  • Cold storage warehouses and walk-in coolers

  • Industrial refrigeration and process cooling systems

  • R134a-based refrigeration equipment retrofits and new installations

 
With its proven reliability, precise control performance, and wide compatibility, the Danfoss 068U2023 TUBE series thermostatic expansion valve is the trusted choice for HVAC&R professionals worldwide.

 

ParameterSpecification
BrandDanfoss
SeriesTUBE
Model Number068U2023
Product TypeThermostatic Expansion Valve (TXV)
Compatible RefrigerantR134a
Rated Capacity1.20 TR (4.10 kW)
Connection TypeAngleway, ODF Solder
Inlet Connection Size1/4 in
Outlet Connection Size1/2 in
Evaporating Temperature Range-40℃ ~ +10℃ (-40℉ ~ +50℉)
Max Working Pressure (MWP)34 bar (500 psig)
CertificationsEAC Certified
OriginMade in Denmark
ApplicationHVAC&R Systems, Chillers, Cold Storage, Heat Pumps, R134a Refrigeration Equipment
AttributeValue
Grossweight0.16Kilogram
Netweight0.149Kilogram
Volume0.402Liter
EAN5702422140634
TypeTUBE
ProductgroupExpansionvalves
ProductNameDescriptionThermostaticexpansionvalve
ApprovalEACLLCCDCTYSKUL
BodymaterialStainlesssteel
Capillarytubelength[in]31in
Capillarytubelength[mm]800mm
ChinaRoHScomplianceOutofscope
ConnectionmaterialBi-metal:Steel/copper
ContainsbatteriesNo
DirectionAngleway
EqualizationconnectiontypeSolder,ODF
Equalizationsize[in]1/4in
EURoHScomplianceYeswithexemptions
EURoHSexemptionclause6(a)6(c)
FlowdirectionBi-flow
FlowdirectionindicatorLaserengraved1-wayarrow
FluidGroup2
InletconnectiontypeSolder,ODF
Inletsize[in]1/4in
Max.WorkingPressure[bar]34bar
Max.WorkingPressure[psig]500psig
Orificecapacities[kW]0.7kW
Orificecapacities[TR]0.19TR
Orificesize1
OutletconnectiontypeSolder,ODF
Outletsize[in]1/2in
PackingformatMultipack
PartsincludedBulbstrap
PEDcategoryArt.4,par.3
PressureequalizationExternallyequalized
ProductaccessoriesTXVaccessories
Quantityperpackingformat24pc
REACHCandidateListsubstancesLead(CASno.7439-92-1)
RefrigerantsR404A/R507A
SCIPdossierno.07795324-de66-41b2-9761-afe6640e393c
SCIPdossierproductnameTU/TC-Thermostaticexpansionvalve
SealNo
ServiceableNo
StaticSuperheat(SS)[°C]4°C
StaticSuperheat(SS)[°F]7.2°F
SuperheatsettingAdjustable
Temperaturerange[°C][max]10°C
Temperaturerange[°C][min]-40°C
Temperaturerange[°F][max]50°F
Temperaturerange[°F][min]-40°F
UAaddressUA_2L.png
ULapprovedrefrigerantsR404AR507A
ULevaluatedYes

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