Festo Instant Equal Coupler QS-6

Official Festo type reference: QS-6 (Festo standard-series push-in connector; Part No. 153032)

The Festo Instant Equal Coupler QS-6 is a straight, equal-size push-in connector for joining two pneumatic tubes with a 6 mm outside diameter. It uses Festo's push-pull connection principle for rapid tube assembly and convenient servicing. The QS standard series provides a broad selection of pneumatic connection sizes and configurations for industrial automation and compressed-air systems.

Technical specifications

Key features and benefits

·       Equal 6 mm tube connections for straightforward pneumatic line joining.

·       Fast push-in assembly without a separate compression fitting operation.

·       Compact straight geometry minimizes unnecessary routing changes.

·       Designed for repeatable service access using the release ring.

·       Suitable for general industrial pneumatic systems and automation equipment.

Typical applications

·       Industrial automation

·       Pneumatic control cabinets

·       Machine tool and actuator circuits

·       Air distribution lines

·       Robotics and handling equipment

Installation and handling

·       Use clean, correctly sized pneumatic tubing with a square, burr-free cut.

·       Push the tube fully into the fitting until it reaches the internal stop, then perform a gentle pull check.

·       For removal, depress the blue release ring and withdraw the tube carefully.

·       Use the specified thread/sealing arrangement and tighten to the applicable Festo nominal torque; do not overtighten.

·       Confirm compatibility of the fitting, tubing, pressure, temperature and working medium before commissioning.