Description
Copeland X6346-16 Thermostatic Expansion Valve — TCL/TCLE Series
The Copeland X6346-16 (SKU 044733) is a precision-engineered thermostatic expansion valve (TXV) designed for use with Copeland TCL and TCLE series compressors. Featuring a straight-thru body flow design, this valve delivers consistent, accurate refrigerant metering to help maintain optimal system efficiency and protect your compressor from liquid slugging and overheating.
Key Features
- Inlet Connection: 5/8″ ODF (Sweat)
- Outlet Connection: 5/8″ ODF (Sweat)
- Body Flow Style: Straight-Thru — simplifies installation and minimizes pressure drop
- Compatible Valve Type: TCL/TCLE — engineered to match Copeland compressor requirements
- Part Number: X6346-16
- OEM-quality construction for reliable, long-term performance
Application & Compatibility
The X6346-16 is purpose-built for refrigeration and air conditioning systems utilizing Copeland TCL and TCLE compressors. The straight-thru body flow configuration allows for straightforward inline installation, reducing the need for additional fittings or offsets in the refrigerant circuit. Sweat (ODF) connections on both the inlet and outlet ensure a secure, leak-free brazed joint compatible with standard copper tubing.
Why Choose Copeland?
Copeland is a trusted name in HVAC/R components, known for producing compressors and system accessories that meet rigorous industry standards. The X6346-16 TXV upholds that tradition, offering HVAC professionals a dependable expansion valve solution that integrates seamlessly with Copeland system designs.
Specifications Summary
- SKU: 044733
- Manufacturer Part Number: X6346-16
- Brand: Copeland
- Inlet Size: 5/8″ ODF (Sweat)
- Outlet Size: 5/8″ ODF (Sweat)
- Flow Direction: Straight-Thru
- Valve Series: TCL/TCLE







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