Adopting the principle of one-way throttling, the airflow is restricted in one direction to achieve speed regulation, while the opposite direction allows for free flow. Widely used in automation equipment, packaging machinery, pneumatic tools and other scenarios. The connector adopts a quick plug structure, and the trachea can be directly pushed into the interface to complete the connection. Built in stainless steel grip ring and sealing ring, automatically locks after insertion, with excellent air tightness., Manufacturer: wenwendianzi