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GRAT new technology patent for Potentiometer Positioning Device

GRAT’s own PPD patent has created a new mode of positioning by changing the drawspring into torsional spring to realize longer service life, higher positioning accuracy, simpler debugging and more reliable operation of actuator, also eliminated transmission clearance and reduced abrasion of electrical components and mechanical parts.

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As an automatic device to control flow, pressure and temperature in industrial automatic system, GRAT valves have more than 50,000 times stable operation life to satisfy not only "on-off" but also modulation requirements of different services and characteristics of various medium such as fresh water, sea water, sewage, air, steam, food, medicine, various oil, acid, alkali, salt etc. Which are widely applied in petroleum, pharmaceuticals, burner, gas, electric power, food, chemical industry, environmental protection, metallurgy and so on.

About us
GRAT is a senior valve manufacturer with its own brand, specialized in researching and producing...
Products list

More than 50,000 drives lifetime without fault, keep your system operating safely&reliably.

Application

A broad scope of application in petroleum,pharmaceuticals,burner,gas,oil,water...