Danfoss T2 Thermostatic Expansion Valve 068Z3400, R404A/R507A, 3/8"×1/2" Flare, Angleway
The Danfoss T2 (068Z3400) is a thermostatic expansion valve designed for R404A and R507A refrigerant systems. Operating within a temperature range of -40℃ to +10℃, with a factory-set superheat of 4.0℃, this angleway valve features 3/8" × 1/2" flare connections for secure installation. Engineered for precise refrigerant flow control, it optimizes evaporator performance, prevents liquid slugging, and improves system efficiency in commercial refrigeration, cold storage, and HVAC applications.
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Product Overview
Danfoss T2 (068Z3400) Thermostatic Expansion Valve
Key Features & Benefits
Precise Superheat Control: Factory-set superheat of 4.0℃ (7.2℉) ensures accurate refrigerant flow regulation, preventing liquid refrigerant from entering the compressor and causing damage.
Multi-Refrigerant Compatibility: Designed for use with both R404A and R507A refrigerants, offering versatility for various commercial refrigeration systems.
Angleway Design: The 90-degree angle configuration simplifies installation in tight spaces, reducing piping complexity and improving system layout flexibility.
Standard Flare Connections: 3/8" × 1/2" flare connections ensure secure, leak-free installation with standard refrigeration piping.
Wide Operating Range: Rated for an evaporating temperature range of -40℃ to +10℃, suitable for both low and medium-temperature applications.
EAC Certified: Manufactured to strict Danfoss quality standards in China, ensuring compliance with international safety and performance norms.
Application Scenarios
Commercial refrigerators and freezers
Cold storage warehouses and walk-in coolers
Water chillers and refrigeration units
Industrial refrigeration and process cooling systems
Retrofit projects for R404A/R507A systems
| Parameter | Specification |
|---|---|
| Brand | Danfoss |
| Series | T2 |
| Model Number | 068Z3400 |
| Product Type | Thermostatic Expansion Valve (TXV) |
| Compatible Refrigerants | R404A, R507A |
| Operating Temperature Range | -40℃ ~ +10℃ (-40℉ ~ +50℉) |
| Factory-Set Superheat | 4.0℃ (7.2℉) |
| Connection Type | Flare/Flare (Angleway) |
| Inlet/Outlet Connection Size | 3/8" × 1/2" |
| Certifications | EAC Certified |
| Origin | Made in China |
| Application | Commercial Refrigeration, Cold Storage, Chillers, HVAC&R, Industrial Refrigeration |
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International Standards References
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