The Spartan Scientific Series 4700 valves are two way, two position, normally open or normally closed, pilot diaphragm operated solenoid valves specifically designed for high flow, high pressure applications. These valves, with orifice sizes of 20mm to 25mm and port sizes of ¾” and 1.0” NPT, are offered with a standard manual override. Depending on port size, the 4700 operates in a pressure range of 4.5 to 220 psi and has a flow factor of 9.1Cv to 14Cv. The encapsulated coil is a quick connect DIN 43650 Form “A” design and is compatible with air, oil, gas, water and fuel. Spartan Scientific, Boardman, OH, 330-758-8446, www.spartanscientific.com
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