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Uncategorized Sep 30, 2026

Why Does a Control Valve Oscillate? Common Causes and Solutions

Control valve oscillation—also called hunting, cycling or valve position instability—can cause process-variable fluctuations, piping noise, accelerated packing and...

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Uncategorized Sep 16, 2026

How to Choose the Right Valve Positioner for a Pneumatic Control Valve

Selecting a valve positioner is not simply a matter of choosing a 4–20 mA or “smart” model. The...

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Uncategorized Jun 27, 2026

How do you choose the right positioner?

I often see buyers start with a model name. That creates risk. A wrong positioner can cause delay,...

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Uncategorized Jun 27, 2026

Do All Control Valves Have Positioners?

The short answer is no, but the real question is whether your valve setup needs one. I see...

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Uncategorized Jun 27, 2026

How many types of positioners are there?

Buyers often ask me for a simple count of positioner types. That question hides real risks—mismatched valves, project...

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Uncategorized May 14, 2026

POWERFLOW Will Exhibit at OPES 2026 in Muscat

POWERFLOW CONTROL CO., LTD is pleased to announce that we will participate in OPES 2026, taking place from...

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