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Valves are the primary Pneumatic Control Components that control the direction, flow rate, and pressure of air.

Our pneumatic solenoid valves, mechanical valves, and foot valves etc. continue to provide stable and reliable performance in your production and automation systems. Your choice helps us grow and innovate.

Our latest exploded view reveals the key components of the 4V solenoid valve, including the coil, armature, valve body, and seals, working together to deliver efficient and reliable fluid control. Every detail reflects OLK's commitment to quality and innovative engineering.

On this Double Ninth Festival, we wish you and your family happiness, good health, and success in all your endeavors. Let’s cherish the present and celebrate this warm and joyous occasion together!

AirTac AFR BFR pressure regulating filter plays a key role in industrial automation pneumatic system with its excellent performance.

​In today's automated industrial environment, the Solenoid Valve has become one of the most reliable and widely used fluid-control components. Its compact structure, rapid response, and compatibility with multiple media make it indispensable across pneumatic, hydraulic, and water-control applications. A solenoid-driven mechanism allows precise on/off switching, enabling stable performance even in demanding working environments. As a manufacturer such as ZHEJIANG OULEIKAI PNEUMATIC CO., LTD continues to optimize production technology, the stability and durability of Solenoid Valve products have been greatly enhanced.