Compressed Air Ball Valve – Fast Shut-Off for Pneumatic Systems
Industrial compressed air ball valve for precise on/off control. Full port, blow-out proof stem, and PTFE seats ensure reliable service. Explore specs & OEM options.
Description
Compressed Air Ball Valve operates by rotating the valve stem to drive the ball through a 90° turn, aligning the ball bore either parallel or perpendicular to the pipe axis, thereby enabling rapid on/off media control.
For compressed air systems, this valve series typically adopts a full port design to minimize pressure loss and ensure pneumatic tools and actuators receive adequate airflow.
Meanwhile, the stem features a blow-out proof construction, effectively preventing the stem from being ejected due to unexpected pressure surges, thus ensuring operator safety.
Compressed Air Ball Valve – Specifications & Performance Parameters
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Size Range: 1/4″ to 4″ (DN8 – DN100), available with NPT, BSPP, or BSPT thread standards.
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Pressure Rating: Maximum working pressure 1000 PSI (PN63), suitable for most industrial compressed air networks.
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Temperature Range: –20°C to +180°C (varies depending on sealing material).
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Body Material: Optional stainless steel ball valve (CF8/CF8M stainless steel) or rugged brass, to meet different cleanliness and corrosion resistance requirements.
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Sealing Material: High‑quality PTFE (polytetrafluoroethylene) seats, offering low friction, good wear resistance, and long‑term zero‑leakage shut‑off.
Operation Modes & Customization Options
The valve comes standard with a lockable handle, allowing a padlock to secure the valve in a safe position during maintenance or inspection, preventing accidental operation.
The product also supports the addition of a pneumatic ball valve actuator for fast automated remote on/off control, meeting the integration needs of modern production lines.
Application Case: Chongqing Jialing Motorcycle Factory
On the paint shop production line of Chongqing Jialing Motorcycle Factory, compressed air is used to drive automatic spray guns and fixture movements. The factory installed this series of compressed air ball valves on the main supply pipelines and branch points.
Thanks to the full port design, the valve does not introduce additional pressure drop when fully open, ensuring uniform paint finish quality.
Furthermore, the blow-out proof stem structure provides reliable safety protection under frequent on‑off cycling, effectively reducing downtime caused by pneumatic system maintenance.
To facilitate international procurement, our threaded ball valve supports a flexible minimum order quantity (MOQ) of 5 units, with negotiable terms, and we offer comprehensive OEM/ODM services.
Whether it is customizing interface threads, extending the valve stem, or adjusting sealing materials for special media requirements, our engineering team can provide fast and professional technical support.








