Gemini Valve’s pneumatic actuated ball valves offer a rugged, compact and cost-effective solution for high-cycle applications where fast, reliable fluid control is critical. As a U.S.-based pneumatic valve manufacturer with over 50 years of experience, we engineer every air-operated ball valve assembly to deliver consistent performance in demanding environments.
Whether you need a double-acting pneumatic ball valve for high-speed automation or a spring-return air ball valve for fail-safe operations, Gemini delivers precision and durability, all backed by U.S.-based support and factory-direct service.
Pneumatic actuated ball valves, also known as air-operated ball valves, use compressed air to rotate the valve’s internal ball, enabling fast and reliable on/off control. These quarter-turn valves are well-suited for environments where compressed air is available and durability and rapid cycling are essential.
Gemini Valve offers pneumatic valve assemblies in a range of configurations to suit diverse application requirements. Options include double-acting for high-cycle performance and spring-return for automatic fail-safe operation. Valve bodies are available in brass, 316 stainless steel and carbon steel, with sizes ranging from ¼” to 2” and end connections that include national pipe taper (NPT) and socket weld, depending on the model.
Looking for a 2” air-operated ball valve rated for higher pressures or a compact pneumatic assembly for space-constrained installations? Gemini Valve delivers U.S.-manufactured solutions that are tested in-house and supported directly — no reseller markups, just dependable, ready-to-install performance.







