May 24, 2010 - Spartan Scientific Series 4700 valves are 2 way, 2 position, normally open or normally closed, pilot diaphragm operated solenoid valves specifically designed for high flow, high pressure applications such as condensation removal, carwashes, autoclaves and irrigation control. 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. The 4700 has an ambient temperature range of -15°C to +50°C.
Spartan Scientific is certified to ISO 9001 with design. The Series 4700, like all Spartan Scientific products, is manufactured in the USA to the highest quality standards.