DSTI SEM-1161-OF Rotary Union

The SEM-1161-OF rotary union by DSTI delivers six-channel fluid transfer capability with integrated through bore access, tailored for compact rotary applications. With G1/8"-28 BSPP thread connections and a central 9.525 mm bore, it supports shaft passage or sensor integration with minimal spatial impact. Its balanced form factor—74.6 mm diameter, 154.788 mm length—and 6.1 Nm minimum torque requirement ensure stable performance under pressures up to 7500 PSI and speeds up to 300 rpm.

Technical Specifications
Model #	Connection	Passage Size	Diameter	Length	Through Bore	Minimum Torque
SEM-1161-OF	G1/8"-28 BSPP	4.75 mm	74.6 mm	154.788 mm	9.525 mm	6.1 Nm
- Number of Ports: 6 - Maximum Pressure: 7500 PSI [515 BAR] - Maximum Speed: 300 rpm - Vacuum Rating: 30 HG - Operating Temperature: -18°C to 105°C [0°F to 220°F]
* Minimum torque required to rotate based on zero pressure with oil/hydraulic media. Required torque may be greater when using other media types or dry running.

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