Series RU031

High Speed General Purpose Rotary Unions

  • Rotary Systems' general purpose mechanical seal rotary unions are designed for the printing and rubber industries. Utilizing silicon carbide to carbon graphite seals. The 031 series rotary unions feature full flow design with radial ball bearings for high speeds at moderate pressures.

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  • Specifications

    Max. Water Pressure 750 PSI
    Max. Air Pressure 250 PSI
    Max. Vacuum Pressure 28" Hg
    Max. Temperature 300° F
    Max. RPM 4,000
    Request More Info Installation Guide
  • Speed vs. Pressure

  • Options

    • Material

      Material
      Choose based on application. Hastelloy and Super-Duplex Stainless available.

    • Threads

      Threads
      All common thread types available.

High Speed General Purpose Rotary Unions
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Variations

Part # A Thread B Thread C Length D Diameter
Part # 10052-3101-005 A Thread 0.375 NPT B Thread 0.375 NPT C Length 3.812 D Diameter 1.750 Download Drawing
Part # 10052-3101-006 A Thread 0.375 NPT LH B Thread 0.375 NPT C Length 3.812 D Diameter 1.750 Download Drawing
Part # 10052-3101-032 A Thread 0.625-18 UNF B Thread 0.375 NPT C Length 3.812 D Diameter 1.750 Download Drawing
Part # 10052-3101-033 A Thread 0.625-18 UNF LH B Thread 0.375 NPT C Length 3.812 D Diameter 1.750 Download Drawing
Part # 10053-3101-007 A Thread 0.500 NPT B Thread 0.500 NPT C Length 4.812 D Diameter 2.250 Download Drawing
Part # 10053-3101-008 A Thread 0.500 NPT LH B Thread 0.500 NPT C Length 4.812 D Diameter 2.250 Download Drawing
Part # 10053-3101-034 A Thread 0.750-16 UNF B Thread 0.500 NPT C Length 4.656 D Diameter 2.250 Download Drawing
Part # 10053-3101-035 A Thread 0.750-16 UNF LH B Thread 0.500 NPT C Length 4.656 D Diameter 2.250 Download Drawing
Part # 10054-3101-009 A Thread 0.750 NPT B Thread 0.750 NPT C Length 5.562 D Diameter 2.875 Download Drawing
Part # 10054-3101-010 A Thread 0.750 NPT LH B Thread 0.750 NPT C Length 5.562 D Diameter 2.875 Download Drawing
Part # 10054-3101-036 A Thread 1.000-14 UNS B Thread 0.750 NPT C Length 5.437 D Diameter 2.875 Download Drawing
Part # 10054-3101-037 A Thread 1.000-14 UNS LH B Thread 0.750 NPT C Length 5.437 D Diameter 2.875 Download Drawing
Part # 10055-3101-011 A Thread 1.000 NPT B Thread 1.000 NPT C Length 6.812 D Diameter 3.200 Download Drawing
Part # 10055-3101-012 A Thread 1.000 NPT LH B Thread 1.000 NPT C Length 6.812 D Diameter 3.200 Download Drawing
Part # 10055-3101-038 A Thread 1.500-12 UNF B Thread 1.000 NPT C Length 6.812 D Diameter 3.200 Download Drawing
Part # 10055-3101-039 A Thread 1.500-12 UNF LH B Thread 1.000 NPT C Length 6.812 D Diameter 3.200 Download Drawing