Danfoss TGEX 067N2153 / 067N2156 Expansion Valve

Danfoss

Genuine Danfoss TGEX series thermostatic expansion valves (067N2153 / 067N2156) are core components for HVAC and refrigeration systems. Automatically regulates refrigerant flow based on evaporator load, protects compressors from floodback/overheating. Compatible with R22/R407C, ideal for chillers, heat pumps and cold storage.

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Product Overview

The Danfoss TGEX series (including models 067N2153 and 067N2156) are high-performance thermostatic expansion valves, engineered for precise refrigerant flow control in commercial HVAC, refrigeration, chiller and heat pump systems. As the critical "throttling device" in the refrigeration cycle, they monitor the temperature of the refrigerant leaving the evaporator via a thermal sensing bulb, adjusting the valve opening to match real-time cooling demand.
 

Key Features & Advantages

 
  • Precision Flow Control: Ensures optimal refrigerant flow rate for maximum evaporator efficiency, reducing energy consumption and improving system stability.

  • Compressor Protection: Automatically adjusts flow to prevent liquid refrigerant from entering the compressor (liquid floodback) and avoids overheating from insufficient refrigerant, extending compressor service life.

  • Dual Refrigerant Compatibility: Designed for R22 and R407C (common refrigerants in commercial systems), compatible with both conventional and eco-friendly refrigerant circuits.

  • Robust Construction: Brass valve body with corrosion-resistant seals, suitable for harsh working environments in chillers, cold storage and industrial refrigeration units.

  • Easy Installation: Standard flare/solder connections, interchangeable with other Danfoss TGEX series valves, simplifying replacement and commissioning.

Parameter067N2153 (TGEX15)067N2156 (TGEX20)
BrandDanfoss
Part Number067N2153067N2156
SeriesTGEX Series
Product TypeThermostatic Expansion Valve
Connection Size1/2" (DN15)7/8" (DN22)
Refrigerant CompatibilityR22 / R407CR22 / R407C
Key FunctionRefrigerant Flow Control, Compressor Protection
CertificationsUL, EAC, CE
OriginChina
ConditionNew Genuine OEM Part
AttributeValue
typeOther
MaterialMetal
applicationOther
warranty1 Year
machinery test reportProvided
video outgoing-inspectionProvided
weight (kg)0.5
place of originShanghai, China
brand nameDanfoss
Selling UnitsSingle item
Single package size20X15X10 cm
Single gross weight1.000 kg

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