1. Durable and Reliable ConstructionThese 4pcs 8mm OD pneumatic ball valves are made from quality plastic and copper, offering strong pressure resistance and longlasting durability. for ensuring a secure and reliable connection in pneumatic systems, they prevent air leakage even in pressure environments, making them ideal for workshops and industrial use. 2. Precise Air Flow ControlThe BUC8 pneumatic mechanical valve allows for accurate air flow regulation, ensuring control over the driving speed of cylinders or other pneumatic devices. Designed for precise adjustments, these air flow control valves are essential for finetuning air supply in a variety of applications. 3. Wide Compatibility and ApplicationThese 8mm OD pneumatic ball valves are suitable for connecting polyethylene, nylon, and PU tubes, making them versatile for use in machinery, electronics, and automotive industries. Their wide temperature range from 20°C to 80°C and pressure tolerance of up to 1MPa makes them ideal for demanding environments. 4. Easy Installation and Secure ConnectionFeaturing a pushtoconnect design, these pneumatic air flow control valves can be quickly installed without the need for additional tools or sealing materials. The simple connection process ensures a secure fit for 8mm outer diameter pipes, saving time and effort during setup.