SPS Single Passage Rotary Union
The single passage SPS Series rotary unions are small, lightweight and corrosion-resistant featuring aluminum construction with a stainless steel shaft.
The SPS Series rotary unions integrate directly with our EST electrical slip rings to combine a single fluid passage with power, signal and/or data transfer See example.
|part #||thru bore||overall diameter||overall length||min torque*||passage size||slip ring option|
All dimensions are shown in inches. Click here to convert to Metric
*This is the minimum torque required to rotate based on zero pressure measured in inch-pounds
Standard electrical slip ring options available.
|Max. Pressure¹||600 PSI (40 BAR)|
|Max. Vacuum¹||30 HG|
|Max. Rotational Speed¹||up to 500 RPM|
|Temperature Range¹||0° F to 220° F (-18° C to 105° C)²|
¹Values are dependent on a combination of all application parameters. Please consult with DSTI.
²Applications with temperatures above 220° F (105° C) require alternative seal materials. Please consult with DSTI.
|Connection Sizes||1/8", 1/4", 3/8", 1/2", 3/4", 1" NPT. Other sizes available upon request.|
|Plating and Coatings||Shaft: 304 Stainless Steel|
Housing: Blue Anodize
|Mounting Options||Tapped holes are provided on the housing with male NPT thread connection for shaft mounting.|
|Slip Ring Options||SPS Series rotary unions are available with EST Series Slip Rings. An adapter is required for mounting - See Example.|