Danfoss TUBE 068U2023 Thermostatic Expansion Valve 1.2TR R134a Angleway 1/4"×1/2" ODF
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.
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Product Overview
Danfoss TUBE 068U2023 Thermostatic Expansion Valve
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
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
| Parameter | Specification |
|---|---|
| Brand | Danfoss |
| Series | TUBE |
| Model Number | 068U2023 |
| Product Type | Thermostatic Expansion Valve (TXV) |
| Compatible Refrigerant | R134a |
| Rated Capacity | 1.20 TR (4.10 kW) |
| Connection Type | Angleway, ODF Solder |
| Inlet Connection Size | 1/4 in |
| Outlet Connection Size | 1/2 in |
| Evaporating Temperature Range | -40℃ ~ +10℃ (-40℉ ~ +50℉) |
| Max Working Pressure (MWP) | 34 bar (500 psig) |
| Certifications | EAC Certified |
| Origin | Made in Denmark |
| Application | HVAC&R Systems, Chillers, Cold Storage, Heat Pumps, R134a Refrigeration Equipment |
| Attribute | Value |
|---|---|
| Grossweight | 0.16Kilogram |
| Netweight | 0.149Kilogram |
| Volume | 0.402Liter |
| EAN | 5702422140634 |
| Type | TUBE |
| Productgroup | Expansionvalves |
| ProductNameDescription | Thermostaticexpansionvalve |
| Approval | EACLLCCDCTYSKUL |
| Bodymaterial | Stainlesssteel |
| Capillarytubelength[in] | 31in |
| Capillarytubelength[mm] | 800mm |
| ChinaRoHScompliance | Outofscope |
| Connectionmaterial | Bi-metal:Steel/copper |
| Containsbatteries | No |
| Direction | Angleway |
| Equalizationconnectiontype | Solder,ODF |
| Equalizationsize[in] | 1/4in |
| EURoHScompliance | Yeswithexemptions |
| EURoHSexemptionclause | 6(a)6(c) |
| Flowdirection | Bi-flow |
| Flowdirectionindicator | Laserengraved1-wayarrow |
| FluidGroup | 2 |
| Inletconnectiontype | Solder,ODF |
| Inletsize[in] | 1/4in |
| Max.WorkingPressure[bar] | 34bar |
| Max.WorkingPressure[psig] | 500psig |
| Orificecapacities[kW] | 0.7kW |
| Orificecapacities[TR] | 0.19TR |
| Orificesize | 1 |
| Outletconnectiontype | Solder,ODF |
| Outletsize[in] | 1/2in |
| Packingformat | Multipack |
| Partsincluded | Bulbstrap |
| PEDcategory | Art.4,par.3 |
| Pressureequalization | Externallyequalized |
| Productaccessories | TXVaccessories |
| Quantityperpackingformat | 24pc |
| REACHCandidateListsubstances | Lead(CASno.7439-92-1) |
| Refrigerants | R404A/R507A |
| SCIPdossierno. | 07795324-de66-41b2-9761-afe6640e393c |
| SCIPdossierproductname | TU/TC-Thermostaticexpansionvalve |
| Seal | No |
| Serviceable | No |
| StaticSuperheat(SS)[°C] | 4°C |
| StaticSuperheat(SS)[°F] | 7.2°F |
| Superheatsetting | Adjustable |
| Temperaturerange[°C][max] | 10°C |
| Temperaturerange[°C][min] | -40°C |
| Temperaturerange[°F][max] | 50°F |
| Temperaturerange[°F][min] | -40°F |
| UAaddress | UA_2L.png |
| ULapprovedrefrigerants | R404AR507A |
| ULevaluated | Yes |
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International Standards References
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