Spence E-1 Valve Refrigerant this valve is engineered for

this valve is engineered for general service duty

providing versatile application across various duct sizes

the 8210G94 typically requires a minimum operating pressure differential (usually 5 PSI) to lift the diaphragm

Extreme Durability: Rated for an ambient temperature range of -40 to 175 degrees F

reducing high line pressure down to usable levels for gas appliances

Spence E-1 Valve Refrigerant this valve is engineered forFor steam, air, and vapor systems, the Spence E 1 1" Main Valve serves as the reliable industry standard for rugged pilot operated pressure regulation. This 1 inch cast iron valve is designed for high performance service in HVACR and industrial steam plants, offering a normally closed, single seat configuration that ensures ANSI FCI 70 2 Class IV shutoff. The packless construction utilizes balanced metal diaphragms and a protected main spring to