DSTI SE-1181 Rotary Union

DSTI’s SE-1181 rotary union offers robust 8-port fluid transfer for dynamic hydraulic and pneumatic systems. With a 0.375" through bore and compact 2.937" body diameter, it’s designed to accommodate shaft-mounted configurations and continuous rotation in high-pressure environments. Capable of handling up to 7500 PSI and 300 rpm, this model’s 70 in-lbs minimum torque supports stable operation across a range of industrial applications.

Technical Specifications
Model #	Connection	Passage Size	Diameter	Length	Through Bore	Minimum Torque
SE-1181	#4 SAE	0.187"	2.937"	7.360"	0.375"	70 in-lbs
- Number of Ports: 8 - 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. Torque may increase when using other media types or running dry.

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