Product introduction：1. This type of connector series does not contain copper and can be directly used in copper-forbidden environments;2. Available in a variety of models and specifications, widely used in various pneumatic systems;3. Excellent circulation performance, can pass the same volume of flow as the inner diameter of the trachea;4. Unplugging and plugging the pipe is simple, convenient and fast, and the connection part with the trachea is safe, reliable and durable. Category: Pipe-connected one-way throttle valve, Brand: Airtac, Series: APU