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OHP Single Flow Passage Rotary Unions

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Rotary Union Info

  • 1 Flow Passage
  • High Pressure (20,000 psi rating)
  • Suitable for Offshore Use
  • Corrosion Resistance
  • Medium Pressure Connections
Part #Overall LengthBody DiameterPassage SizeConnection TypeThru-boreSlip Ring OptionGet Quote
OHP-43105.0103.4370.2033/8 OD - 9/16-18 UNFNoneNoneGet Quote
OHP-45105.0104.4370.4383/4 OD - 3/4-14 NPSNoneNoneGet Quote

NOTE: All dimensions are shown in inches.

Electrical slip ring options available on a custom basis

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Plating and Coatings
Body Material Type: 17-4 Stainless Steel

Shaft configuration: O-ring gland for flange mounting. Housing: tapped holes on end of the housing for mounting assembly.

Media Types
Oil/Hydraulic, Water/Coolant

Max. Pressure *
20000 PSI (1379 BAR)

Max. Vacuum *
Not suitable for vacuum

Max. Rotational Speed *
up to 50 RPM

Temperature Range *
0° F to 220° F (-18° C to 105° C)

Min. Torque Required *
OHP-4310: 30 lbs-in
OHP-4510: 30 lbs-in

* Values are dependent on a combination of all application parameters.

Temperatures outside of the recommended range may require alternative seal materials. Please consult with SRS.

Part # PDF 2D Drawing (.pdf) DWG 2D Drawing (.dwg) STEP 3D CAD (.stp)

The OHP Series rotary unions are available with electrical slip ring options for power, signal and data transfer on a custom basis.

Please let us know your electrical requirements and we can make a recommendation for the best slip ring to integrate with your OHP Series rotary union.

Electrical Slip Ring Information Needed:

  • Total Number of Circuits
  • Amperage Requirements per Circuit
  • Voltage Requirements per Circuit
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