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  • R134a Danfoss Thermal Expansion Valve
  • R134a Danfoss Thermal Expansion Valve
  • R134a Danfoss Thermal Expansion Valve
  • R134a Danfoss Thermal Expansion Valve
  • R134a Danfoss Thermal Expansion Valve
  • R134a Danfoss Thermal Expansion Valve
R134a Danfoss Thermal Expansion Valve
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R134a Danfoss Thermal Expansion Valve

$53.99-$116.10/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
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R134a Danfoss Thermal Expansion Valve

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Temperature Control: Utilizes a thermostatic bulb to dynamically adjust refrigerant flow based on real-time temperature/pressure, optimizing efficiency in refrigeration and air conditioning systems.
  • Multi-Refrigerant Compatibility: Supports R134a, R22, and R407c refrigerants, ensuring adaptability across diverse HVAC applications.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant brass body and copper tubing, ensure durability in harsh refrigeration environments. Outperforming models with less durable materials*, this design prolongs component lifespan in humid or chemically exposed systems.

  • 2. Precision Thermostatic Control Design

    • With a thermostatic bulb that automatically adjusts refrigerant flow based on real-time temperature sensing, achieve 20% faster response times than manual systems*. Simplify maintenance and enhance system stability in fluctuating conditions.

  • 3. Multi-Refrigerant Compatibility

    • Supporting R134a, R22, and R407c refrigerants, this valve offers 3x more compatibility than standard single-refrigerant valves*. Seamlessly adapt to diverse HVAC systems without requiring component replacement.

  • 4. Scenario-Adaptive Efficiency Solutions

    • Designed for both commercial and residential use, it delivers 25% energy savings in continuous commercial operations* while maintaining precise temperature control for food storage or industrial cooling. Adjustable settings cater to variable workload demands.

  • 5. Comprehensive Compliance Certifications

    • Complies with CE, EPR France Packing, EPR Germany Packing, and EPR France WEEE standards, ensuring safety and eco-friendly disposal protocols. Meets stricter regulations than non-certified alternatives*. Backed by a 1-year warranty for added reliability.

Product details

R134a Danfoss Thermal Expansion Valve

The R134a Danfoss Thermal Expansion Valve is a precision-engineered component designed for refrigeration and air conditioning systems. Constructed from corrosion-resistant brass and copper, it ensures durability and optimal thermal conductivity. Certified to meet European standards (CE, EPR), it supports refrigerants like R134a, R22, and R407c, offering reliable temperature control and energy efficiency.

Technical specifications

FeatureSpecificationBenefit
MaterialBrass (body) / Copper (tubing)Corrosion resistance and thermal efficiency
RefrigerantR134a, R22, R407cCompatibility with diverse HVAC systems
CertificationsCE, EPR France Packing, EPR Germany Packing, EPR France WEEECompliance with EU environmental and safety standards
Power SourceGas-drivenNo external power required for operation
Warranty1 yearGuaranteed reliability and support

Customization guide

Adjustable thermostatic bulb sensitivity and valve size allow customization for specific temperature ranges or flow requirements. For instance, tweak bulb settings to match low-temperature storage needs or select larger valve sizes for high-capacity systems.

Get inspired

With precise thermostatic control and durable materials, this valve ensures optimal refrigerant flow in commercial freezers, industrial cooling systems, or residential HVAC units. Its corrosion-resistant design withstands harsh environments, extending system longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Rate50 L/h+15% (57.5 L/h)+30% (65 L/h)*
Temperature Range-10°C to 40°CExtended to -20°C-30°C to 50°C
Material ThicknessStandard GradeReinforcedPremium Corrosion-Resistant

Supplier's note

  1. Technical Breakthroughs:

    • Precision Thermostatic Bulb: Enables ±1°C temperature accuracy, reducing energy waste.
    • Corrosion-Resistant Materials: Brass/copper construction outlasts plastic alternatives in humid or chemical environments.
    • EPR Compliance: Simplifies EU market entry with pre-certified waste management protocols.

  2. Version Selection Guide:

    • Base Model: Ideal for residential HVAC or small commercial systems requiring standard performance.
    • Advanced Model: Suitable for industrial chillers or cold storage where wider temperature ranges (-20°C to 40°C) are critical.
    • Pro Model: Best for extreme environments (e.g., Arctic warehouses or tropical data centers) needing high flow rates and ultra-durable materials.

With the Pro version’s -30°C rating and 65 L/h flow, you can safely handle sub-zero storage while maintaining efficiency. Pair its premium copper tubing with R407c refrigerant for seamless operation in fluctuating climates.

Frequently asked questions

  • Which Danfoss thermal expansion valve model is best suited for systems using R134a refrigerant?

  • How do I clean and maintain a Danfoss thermostatic expansion valve in HVAC systems?

  • Brass vs. Stainless Steel in TEVs: Why does Danfoss choose brass for their expansion valves?

  • Can Danfoss TEVs be customized for specific temperature requirements in industrial refrigeration?

  • Are Danfoss thermal expansion valves CE-certified for EU compliance?

  • How does the thermostatic design of Danfoss TEVs improve energy efficiency in air conditioning systems?

  • What is the warranty period for Danfoss R134a expansion valves and what does it cover?

  • Are Danfoss TEVs suitable for high-temperature industrial refrigeration applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityIndustrial refrigeration systemsBrass (ISO 2062 corrosion resistance) ▲ Copper (ASTM B221 thermal conductivity) in AdvancedBase: Corrosion resistance for harsh environments; Advanced: Enhanced thermal efficiencyAdvanced: Higher cost than industry-standard aluminum systems
Temperature ControlPrecision cooling (e.g., lab equipment)±2°C accuracy (ISO 14644) ▲ ±0.5°C (custom calibration) in AdvancedBase: Reduces overcooling risks; Advanced: Lab-grade precision for critical applicationsAdvanced: Requires specialized installation for optimal performance
Refrigerant CompatibilityMulti-system installations (e.g., HVAC retrofitting)Supports 3 refrigerants (R134a/R22/R407c) ▲ 5+ in Advanced (ASME PCC-1)Base: Versatile for common refrigerants; Advanced: Flexibility for emerging eco-friendly gasesBase: Limited to 3 refrigerants; Advanced: Requires compatibility checks
Durability & ComplianceEU-regulated facilitiesCE certified ▲ EPR-France/Germany Packing/WEEE in AdvancedBase: Meets basic safety standards; Advanced: Full compliance with EU waste regulationsAdvanced: Compliance adds to production costs
Energy EfficiencyEnergy-sensitive installations85% efficiency (ISO 50001) ▲ 92% (custom optimization) in AdvancedBase: Reduces energy waste; Advanced: Maximizes long-term cost savingsAdvanced: Higher upfront investment for efficiency gains
Maintenance & WarrantyLong-term infrastructure projects1-year warranty ▲ 2-year extended in AdvancedBase: Standard coverage; Advanced: Extended protection for critical systemsBase: No extended coverage beyond 1 year

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