At the heart of each valve made by Spartan Scientific is the solenoid, plunger and plunger tube. While seemingly simple devices, the key to long, trouble free life is in the details of these operators. Made with premium materials to exacting standards and checked by state of the art measuring devices, the Spartan solenoid offers the best value for function on the market today. A guarantee of high cycle life as well as rugged and trouble free life of the valve is Spartan’s quality goal. More than just conversion of electrical signals into fluid mechanical motion, the Spartan solenoid is the culmination of many years of experience and knowledge of media control.