Precise control from 40oF to 275oF.
Sizes from 3/8 in. NPT to 2 1/2 in. Flanged.
Sturdy, brass alloy construction.
Heavy-duty, direct acting bellows.
Stainless steel seat beads.

Reliable temperature control design for rugged applications.

This thermostatic cooling control valve has everything you need for reliable temperature control. The Sterlco 56-T Temperature Actuated Water Regulating Valve evenly regulates cooling water and other fluids in the most rugged applications. It's ideal for hydraulic power packaged equipment, hydraulic presses or wherever reliable performance is required. The 56-T Valve is available in six different temperature ranges. To ensure dependability, every valve is factory-tested three times in different temperature baths. For the temperature control you need, get the valve that can deliver.