Spence Engineering E-1 1/2 1.5 Inch Npt E-Mainvalve Ci

The Spence Engineering E-1 1/2 E-Main Valve is a pilot-operated control component used to regulate steam pressure, temperature, and fluid flow. It has a 1.5-inch NPT connection and a cast-iron body construction. It is placed within steam distribution and process control piping networks in HVAC systems. It responds to signals from pilot regulators to maintain specified operating conditions. It supports accurate control of system media while helping manage pressure variations across connected equipment. It includes boilers, heat exchangers, air handling units, and storage water heaters, requiring controlled steam regulation and distribution.