DSTI SPSM-5410 Rotary Union

The SPSM-5410 rotary union by DSTI offers robust single-channel fluid transfer in metric-threaded installations. With Rc1/2"-14 BSPT connections and a 12.7 mm passage size, it's built for higher flow capacity while maintaining a compact footprint. The unit features no through bore and dimensions of 44.45 mm in diameter and 66.802 mm in length—ideal for low-pressure systems operating up to 600 PSI and 500 rpm. Its 1.36 Nm torque requirement ensures smooth rotation in steady-duty conditions.

Technical Specifications
Model #	Connection	Passage Size	Diameter	Length	Through Bore	Minimum Torque
SPSM-5410	Rc1/2"-14 BSPT	12.7 mm	44.45 mm	66.802 mm	None	1.36 Nm
- Number of Ports: 1 - Maximum Pressure: 600 PSI [40 BAR] - Maximum Speed: 500 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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