Festo Pneumatic Tee Tube-to-Tube Adapter Push-in 8 mm to 8 mm, Polybutylene, Nickel Finish QST-8-50

Festo QST-8-50 is a pneumatic fitting from the QST series designed as a tee tube-to-tube adapter with push-in connections of 8 mm on both ends. It is manufactured from polybutylene terephthalate (PBT) and features a nickel finish for enhanced corrosion resistance. The fitting is equipped with a low-friction PTFE coating which facilitates easy tube insertion and allows the connector to be reused up to five times without compromising the seal.

This pneumatic adapter is suitable for compressed air applications in various industrial sectors such as manufacturing, fluid power, and construction. It operates effectively within a temperature range of -10°C to +80°C and withstands maximum operating pressures of up to 6 bar, providing reliable performance in demanding pneumatic systems.

The push-in mechanism includes a self-retaining claw that holds the tubing firmly without damaging the surface, ensuring secure connections. Although not chemically resistant or food grade, it complies with RoHS standards, highlighting its environmental and material safety credentials.

Made in Japan, this adapter guarantees high manufacturing quality consistent with Festo’s reputation. The QST series also includes variants with swivel connectors and self-sealing units suitable for automotive and welding applications where sparking could be a concern.

Durable polybutylene terephthalate construction with nickel finish for corrosion resistance. Push-in connectors for easy tube installation and removal. Suitable for operating pressures up to 6 bar and temperatures from -10°C to 80°C.

Low-friction PTFE coating reduces insertion force and allows multiple reuses. Self-retaining claw securely holds tubes without damage. Compliant with RoHS standards. Manufactured in Japan ensuring high quality and reliability.

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