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.

Solenoid Shut-off Valve

  • Cost effective for refrigerant flow on/off control
  • Actuation force well matched for automotive conditions
  • Compact coil design with magnified electro-magnetic force
  • Optimized flow and pressure drop
  • Light weight body design


SANHUA Automotive’s shut off valves can be used for a wide array of industrial applications, including general on-off control, calibration and original equipment manufacturer switching applications. SANHUA Automotive’s shut-off valves offer excellent control of OEM refrigerant flow and our optimized flow and pressure drop. SANHUA  Automotive’s designs are customized to unique OEM packaging & performance requirements, including long service life usage in R134a/R1234yf and R744 refrigerant systems.


Medium R134a/R1234yf
Environmental temperature -40 - 90℃
Medium temperature -40 - 125℃
Input voltage 9-16V
Rated Power <12 W
Max. operating pressure difference 2.5 MPa (NO)/2.0 MPa (NC)
External tightness ≤2.0 g/y
Internal leakage <100 mL/min (@1.0MPa ∆P air)