The high-speed rotary quick-change coupling for pneumatic control is a fitting designed to facilitate rapid and convenient connections between pneumatic components across various industrial pneumatic automation fields. Key features of this quick-change coupling include: an integrated bearing that allows for free, 360-degree rotational adjustment around the central axis without sustaining damage. Constructed primarily from brass, the coupling is rated for a maximum operating air pressure of 1.0 MPa and is suitable for use in vacuum systems (at vacuum levels below 100 kPa). It is compatible with nylon and PU tubing materials; standard models come pre-applied with sealant, and the nickel-plated surface finish prevents the generation of copper ions.
A quick connector is a type of coupling that enables the connection or disconnection of fluid lines without the need for tools. Quick connectors can be broadly categorized into: quick connectors for air, oxygen and fuel gases, mixed gas and liquid applications, hydraulic systems, inert gases, cooling water and thermal oil, and semiconductor applications.











