Spence Valves

Type E Main Pressure Reducing Spence Valve with D PilotKoss Industrial, Inc. offers a wide selection of pressure reducing valves.  One line of reducing valves that can be found through Koss Industrial, Inc. at StainlessSteelThings.com are the  spence valves.  The spence reducing valves, the Type E Main Valves, are generally used in fluid, gas, and vapor applications.  This valve is normally closed with a single seat, and has balanced metal diaphragms with a protected spring.  The Type E Main valve is virtually frictionless and has a easy in-line maintenance to help maintain a long service life.