DSTI SEM-1161 Rotary Union

The SEM-1161 rotary union from DSTI is a versatile six-channel solution designed for fluid transfer in compact rotating systems. Featuring G1/8"-28 BSPP threaded ports and a 9.525 mm through bore, it offers compatibility with integrated shaft configurations or sensor wiring. With moderate dimensions—74.6 mm diameter and 154.788 mm length—and a minimum torque requirement of 6.1 Nm, it performs reliably under high pressure (7500 PSI) and speed (300 rpm), making it ideal for mid-range industrial applications.

Technical Specifications
Model #	Connection	Passage Size	Diameter	Length	Through Bore	Minimum Torque
SEM-1161	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 increase when using other media types or dry running.

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