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Danfoss T2 Thermostatic Expansion Valve 068Z3400, R404A/R507A, 3/8"×1/2" Flare, Angleway
Danfoss

Description

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.

Product Details

Danfoss T2 (068Z3400) Thermostatic Expansion Valve

 
The Danfoss T2 (068Z3400) is a high-performance thermostatic expansion valve engineered specifically for use with R404A and R507A refrigerants. As a critical component in refrigeration systems, it plays a vital role in maintaining precise refrigerant flow control and system stability, particularly in medium and low-temperature applications.
 

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

 
This expansion valve is ideal for:
 
  • 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

 
With its proven reliability, precise control performance, and versatile design, the Danfoss T2 (068Z3400) expansion valve is the trusted choice for refrigeration professionals worldwide.
 
ParameterSpecification
BrandDanfoss
SeriesT2
Model Number068Z3400
Product TypeThermostatic Expansion Valve (TXV)
Compatible RefrigerantsR404A, R507A
Operating Temperature Range-40℃ ~ +10℃ (-40℉ ~ +50℉)
Factory-Set Superheat4.0℃ (7.2℉)
Connection TypeFlare/Flare (Angleway)
Inlet/Outlet Connection Size3/8" × 1/2"
CertificationsEAC Certified
OriginMade in China
ApplicationCommercial Refrigeration, Cold Storage, Chillers, HVAC&R, Industrial Refrigeration

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