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Two Passage High Pressure Rotary Unions are modeled for extremely high pressures and low speed applications. Our successfully proven slipper seal construction is used in these Dual Passage models. Our slipper seal design provides higher operating pressures and a much longer service life than other competitor designs.

The 8050 and 8200 series can be used for an extensive variety of process fluids such as industrial chemicals, high temperature oils, air, vacuum and more. Some of the industrial applications that the High Pressure Rotary Union, also known as a Dual Passage Rotary Joint, has been used in are hydraulics, Process Equipment, and Hose Reel applications.

All models within the 8050 and 8200 series are available with NPT or BSP Thread, Steel Rotor and Aluminum Housing and All Stainless Steel Construction is available upon your request. All of Talco, LLC Two Passage High Pressure Rotary Unions Rotary Unions are available in both American and Metric Units for your convenience.

There are various sizes that are available in stock. All sizes are CAD and RFQ Interface Enabled. If you are looking for customization, you have come to the right place. A Custom Two Passage High Pressure Rotary Union is available by speaking to one of our experienced sales representatives that will provide you with personal service and help you find the right Rotary Union for your application.
Series 8050 & 8200 Co-Axial Rotary Union
Dimensional Drawing
Unit of Measure
Items Series 8050 & 8200 Co-Axial Rotary Union
8200
1 1/2" NPT 8200 Series Rotary Unions - American Unit
Series 8050 & 8200 Co-Axial Rotary Union
8050
1 1/2" NPT 8050 Series Rotary Unions - American Unit
Series 8050 & 8200 Co-Axial Rotary Union
8051
2" NPT 8050 Series Rotary Unions - American Unit
Dimension A (Rotor Thread) N/A 1 1/2" NPT N/A 1 1/2" NPT N/A 2" NPT
Dimension B (Housing Thread) N/A 3/4" NPT N/A 3/4" NPT N/A 1" NPT
Dimension C N/A N/A 3/4" NPT N/A 1" NPT
Dimension D N/A 3/4" NPT N/A N/A
Dimension E N/A 1 7/8 in N/A 1 7/8 in N/A 2 3/16 in
Dimension F N/A 4 1/8 in N/A 4 1/8 in N/A 2 3/16 in
Dimension G N/A 4 in N/A 4 in N/A 5 in
Dimension H N/A 9 3/16 in N/A 8 3/8 in N/A 9 1/2 in
Dimension I N/A 7 11/16 in N/A 7 1/8 in N/A 8 1/4 in
Dimension J N/A 3/4 in N/A 1 3/8 in N/A 1 3/4 in
Max. Air Pressure N/A 200 psi
Max. Vacuum N/A 28 inHg
Max. Hydraulic Pressure N/A 5000 psi
Max. Temperature N/A 250 ºF
Max. Speed N/A 400 rpm
Options N/A All Stainless Steel Construction upon Request NPT or BSP Thread Steel Rotor & Aluminum Housing