DSTI HPS Series Rotary Unions & Joints
Available in 1, 3, 4, 6, 8, 12 and 16 passage models, DSTI HPS Series rotary unions are capable of handling pressures up to 20,000 PSI [1,375 BAR].
All HPS Series models feature a corrosion-resistant, all-stainless steel construction for harsh marine and offshore environmental conditions and corrosive media transfer.
PART | CONNECTION | PASSAGE SIZE | DIAMETER | LENGTH | THROUGH BORE | MIN. TORQUE |
HPS-4310 | 3/8″ OD, 9/16″-18 UNF Medium Pressure | 0.203″[5.156 mm] | 3.437″[87.3 mm] | 5.010″[127.254 mm] | None | 6.3 ft-lbs[8.54 Nm] |
HPS-4510 | 3/4″ OD, 3/4″-14 NPS Medium Pressure | 0.438″[11.125 mm] | 4.437″[112.7 mm] | 5.010″[127.254 mm] | None | 6.3 ft-lbs[8.54 Nm] |
HPS-4330 | 3/8″ OD, 9/16″-18 UNF Medium Pressure | 0.203″[5.156 mm] | 4.437″[112.7 mm] | 7.530″[191.262 mm] | None | 25.5 ft-lbs[34.57 Nm] |
HPS-4340 | 3/8″ OD, 9/16″-18 UNF Medium Pressure | 0.203″[5.156 mm] | 4.437″[112.7 mm] | 8.780″[223.012 mm] | None | 30.5 ft-lbs[41.35 Nm] |
HPS-4360 | 3/8″ OD, 9/16″-18 UNF Medium Pressure | 0.203″[5.156 mm] | 4.688″[119.075 mm] | 12.130″[308.103 mm] | None | 44 ft-lbs[59.66 Nm] |
HPS-4380 | 3/8″ OD, 9/16″-18 UNF Medium Pressure | 0.203″[5.156 mm] | 4.437″[112.7 mm] | 14.630″[371.603 mm] | None | 55 ft-lbs[74.57 Nm] |
HPS-43120 | 3/8″ OD, 9/16″-18 UNF Medium Pressure | 0.203″[5.156 mm] | 4.437″[112.7 mm] | 21.030″[534.163 mm] | None | 78 ft-lbs[105.75 Nm] |
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DSTI HPS Series Rotary Unions & Joints |
For other products please check product selection table: Rotary Unions & Joints
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