Danfoss has implemented a new patent registration design to protect our expansion valve and the applications of our customers against counterfeit products. Take a closer look at the valve body and you will see that it has special cavities in its surface.
Bulb: Genuine Danfoss valves have a cylindrical bulb and special text stamped on the bulb strap.Valve body: Since 2012, Danfoss name has been removed from the valve body and there are typical cavities in the body.Welding: Laser welding is applied in the color of shining silver and the edges are well defined.Orifices: Danfoss genuine valve orifices, differently from the counterfeits, have strong acetylene welding.
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