Piping Specialties and PSI Controls Blog

Piping Specialties Inc. (PSI) is one of the northeast's largest suppliers of valves; process controls/instrumentation, and engineered mechanical specialties. Industries served: Power Generation, Pulp/Paper, HVAC, Water/Wastewater, Food/Beverage, Life Sciences, Chemical/ Process, Semiconductor. For more information visit PSI-Team.com or call 800-223-1468.

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Happy Holidays from Piping Specialties / PSI Controls

From all of us at Piping Specialties/PSI Controls, we wish our customers, partners and vendors a safe and happy holiday season and a wonderf...

What Are Trunnion Mount Ball Valves?

Trunnion ball valve design. Trunnions highlighted. Ball valves are well understood in process control and industrial piping systems. Th...

Process Refractometers Used in Black Liquor Recovery Boilers

The recovery boiler plays a central role in the chemical cycle of a modern pulp mill. The recovery boiler is a chemical reactor, which is...

The Drexelbrook USonic Non-contact Level Transmitter

The Drexelbrook USonic level transmitter provides a level measurement utilizing a non-contact ultrasonic sensor. Measurements of level,...

Level and Pressure Instrumentation for Pulp & Paper Production

Pulp and paper applications create a notoriously harsh, high moisture and chemical-laden environment; coupled with extreme vibration in m...

Veterans, a Salute and Thank You for Your Service and Sacrifice. Never Forget.

Process Flow and Process Instrument Diagrams

To show a practical process example, let’s examine three diagrams for a compressor control system, beginning with a Process Flow Diagram, or...

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