Temperature Control Valves from Sterling and Trerice
Pressure Reducing Valves from Spence and Sterling

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Control Valves

Sterling Type 56-T Valves
Streling Type 56-T
Sterling 150-F Series
Sterling 150-F
Trerice 91000 Series
Trerice 91000 Control Valve
Sterlings R-150 and 150-F Temperature Control Valves have high engineering standards as well as energy saving features. The efficient but simple design requires minimum maintenance and the heavy-duty construction assures a long valve life. Sterlings Control Valves are temperature actuated, self powered, fully balanced and applicable to the heating and cooling processes using water, oil, steam or other fluids.

The Trerice 91000 Series Temperature Control Valve is a self-operating temperature regulator is the preferred choice of original equipment manufacturers, mechanical contractors and specifying engineers. The Trerice 91000 requires no external power source and are ideal for regulating the temperature of tanks, process streams and various types of industrial equipment.


Pressure Reducing Valves
Spence Type E Main
Spence Type E Main
Spence D-50 Valve
Spence D-50 Valve
Sterling Type 56 Pressure
Sterling Type 56 PRV

The Sterlco Type 56 Pressure Reducing Valve Valve features a compact, dependable design made from sturdy, brass alloy casting. That means you can count on many years of dependable service. To accommodate pressures from 70 to 260 PSI without changing springs, simply turn the adjustment screw at the base of the valve. The PRV Valve also has a wide adjustment range to accommodate current refrigerants. Fully Factory tested prior to shipping. You can also easily mount the valve in any position without mounting brackets.

The Spence Type E Main valve comes in sizes 3/8" - 12" and available pressures to 600 psig at 750F. Pressure regulating for steam distribution, regulating for process control (temperature or pressure). Maintains back pressure or differential pressure. For use with self-contained, pneumatic or electronics pilots. The Spence Type E Main is a normally closed, single seat valve with balanced metal diaphragms. The main spring in the body of the valve is protected from material flowing through the valve. The Spence E Main is available for fluid, gas & vapor applications and carries a lifetime warranty against wiredrawing of seat and disc.



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