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3S Series


These rotary unions are mainly used on clutches and pneumatic control systems.


Technical Data:

Number of ports: 1 way
Fluid: Air, Oil
Rotation Speed: Low speed (from 5 to 20 RPM), Intermediate speed (from 20 to 1500 RPM), High Speed (from 1500 to 5000 RPM)
Pressure working: Very Low (from -0,6 bar to 0 bar), Low (from 0 to 10 bars)
Size: from 1/8″ to 1/4″
Material: Steel
Surface treatment: Not available
Implantation: Angle elbow
Temperature working: Up to 120°C
Connection: Thread

*for any other type of connection, please contact us.

Quick Ship Program (QSP) :

Not available

Available products within 1 working day (ex-works)

Carbon Steel:

– 3S2086K
– 3S3747K
– 3S3747KNPTD

Stainless Steel,Models:

Not available

STEP files for downloading:

[downloads category=step tag=3S orderby=ID order=ASC]