SANHUA Automotive offers a wide array of products, with an emphasis on thermal management systems and new-energy vehicle HVAC systems. Our complete line of high-quality thermal management products gives us the opportunity to design solutions to our customers’ specific needs while maintaining a competitive price.


Thermal Expansion Valve with/ without Solenoid Valve

  • Proven reliability in high volume mass production
  • Accurate refrigerant super-heat control
  • Available with gas & cross charges
  • Light weight design
  • Flexible electronic connection
  • Capable of withstanding harsh under hood environments


SANHUA Automotive is the industry leader of Thermal Expansion Valves for both Automotive and Commercial applications. A Thermal Expansion Valve (TXV) controls the refrigerant flow rate entering the evaporator by controlling the gaseous refrigerant superheat at the evaporator outlet. SANHUA Automotive’s TXV product portfolio includes several types of automotive valve styles.


Nominal capacity0.5 Ton, 1 Ton , 1.5 Ton, 2.0 Ton
ChargeCross charge/gas charge
Setting @ 0℃0.10 to 0.25 (MPa) for Variable COMP.
Slope0.05/0.07/0.085/0.105/0.12 (MPa)
Max. operating pressure≥0.5 MPa
Temperature range -40°C to 120 °C
External tightness<1.5 g/y R134a/R1234yf
InterfacePer customers' demands
Solenoid operated normally open/normally closed