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E Main Pilot-Operated Pressure Reducing Valves

E Main Pilot-Operated Pressure Reducing Valves

Spence Engineering's principal valve is the single seat, normally closed, E Main Valve. The E Main meets the requirements of a large majority of regulator installations as it can be controlled by various types of interchangeable pilots. Spence regulators are known for their universal adaptability, accurate regulation, dependable service and low maintenance costs.

Some of the key advantages of a Spence Regulator are:
Virtually Frictionless for Long Service Life
Easy In-Line Maintenance
ANSI/FCI 70-2 Class IV Shutoff
Packless construction
Trim Options Available for Precise Sizing
Great for Fluid, Gas, and Vapor Applications
Protected springs
Normally Closed
Wide Variety of Pilots for Many Applications

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