The Danfoss 068U1039 is an OEM-quality orifice assembly designed specifically for Danfoss TUA and TUAE series thermostatic expansion valves (TXVs). As a size 09 replacement orifice, it restores precise refrigerant metering performance in commercial and industrial refrigeration systems, ensuring your TXV operates at peak efficiency and protects your compressor from flood-back or starving conditions.
Product Overview
The orifice assembly is a critical internal component of the TXV, governing the flow rate of liquid refrigerant entering the evaporator. Over time, orifices can wear, erode, or become contaminated, leading to system inefficiency or failure. The Danfoss 068U1039 provides a direct, drop-in replacement that restores original valve performance without the cost of a full valve replacement.
Key Features
- Designed for Danfoss TUA and TUAE series thermostatic expansion valves
- Size 09 orifice for accurate refrigerant flow metering
- OEM-engineered replacement for reliable, long-lasting performance
- Restores precise superheat control and system efficiency
- Helps protect compressors from flood-back and evaporator starvation
- Suitable for commercial and industrial refrigeration applications
Application
This orifice assembly is intended for use during TXV servicing or repair on systems equipped with Danfoss TUA or TUAE expansion valves. Always verify the orifice size and valve model compatibility before installation. Consult the Danfoss TUA/TUAE product documentation for proper torque specifications and installation procedures.
Why Choose Danfoss?
Danfoss is a globally recognized leader in refrigeration and HVAC controls, renowned for precision-engineered components that deliver consistent, reliable performance. Genuine Danfoss replacement parts ensure compatibility, maintain system warranties, and uphold the quality standards your refrigeration system demands.








