In industrial operations, knowing whether a ball valve is open or closed is critical to ensuring safe and efficient fluid control.
Misinterpreting a valve’s position can lead to unexpected downtime, leaks, or even safety risks.
In this article, we explain the visual and mechanical indicators that help engineers and operators quickly identify a ball valve’s position.
We also provide practical maintenance tips and procurement advice to ensure long-term reliability.
Most ball valves are designed with a lever handle that aligns with the flow direction. When the handle is parallel to the pipeline, the valve is open and fluid can pass through.
When the handle is perpendicular to the pipeline, the valve is closed, blocking flow completely.
Some advanced valves use actuators with mechanical or electronic position indicators for automationsystems, ensuring operators can monitor valve status remotely.
Tip: Always verify position indicators after installation and calibration to avoid false readings.
Engineers often need to confirm valve status without shutting down a system.
Here are common ways:
Reminder: Avoid forcing the handle, as this may damage seals and reduce valve lifespan.
Advice: Always rely on physical or mechanical indicators, not assumptions.
Correctly identifying valve status is essential in critical industries:
Case Example: A water treatment plant reduced shutdown time by 20% after upgrading to actuated ball valves with clear position indicators.
📩 Contact DKV Valve today to request technical datasheets, project pricing, or customized solutions for your industrial applications.
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We will contact you within 1 working day, please pay attention to the email with the suffix “dkvchina.com”.