Product details
Danfoss TE 2 Thermostatic Expansion Valve | R404A/R507A | Flare/Solder
Product Description:
The Danfoss TE 2 expansion valve is a cornerstone of reliable refrigeration, specifically calibrated for R404A and R507A refrigerants. This valve is widely used in the UAE for commercial refrigeration applications, such as walk-in cold rooms and supermarket display cases, where precise superheat control is essential for protecting the compressor. The TE 2 features a replaceable orifice assembly, making it highly versatile and easy to service in the field. Its stainless steel power element and robust design ensure a long service life, even in the high-ambient temperatures and demanding conditions of Dubai’s industrial cooling sectors.
Key Features & Benefits:
- Precise Superheat Control: Automatically adjusts refrigerant flow to maximize evaporator efficiency and prevent liquid slugging.
- Interchangeable Orifice: Allows for easy capacity adjustments and simplified maintenance for UAE service technicians.
- Stainless Steel Power Element: Provides superior strength and corrosion resistance, essential for longevity in humid environments.
- Versatile Application: Specifically optimized for R404A/R507A, the standard refrigerants for many commercial freezing projects in Dubai.
- Proven Reliability: A globally recognized design trusted by HVAC/R professionals for decades.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Model | TE 2 |
| Code Number | 068Z3421 |
| Refrigerant(s) | R404A / R507A |
| Inlet Connection | 3/8 in Flare |
| Outlet Connection | 1/2 in Flare |
| Equalization Type | External (1/4 in Flare) |
| Max. Working Pressure | 34.0 bar |
FAQs:
- Q: Does this valve include the orifice?
- A: Usually, the TE 2 body (068Z3421) is sold separately from the orifice. Ensure you select the correct orifice size for your specific capacity in the UAE.
- Q: Why use external equalization in a Dubai project?
- A: External equalization is necessary for systems with a significant pressure drop across the evaporator, ensuring accurate superheat sensing.
- Q: Can I use this valve with R134a?
- A: No, this specific model is charged and calibrated only for R404A/R507A. Using it with other refrigerants will result in poor performance.



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