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Patented

RTH Series — Rotary Joint for Water/Coolant


Patented balanced-seal design for smooth media flow

Overview


The RTH series is a patented rotary joint independently developed based on conventional H-type joints. It features an external multi-spring and balanced seal design, ensuring smoother media flow and uniform elastic compensation free from the adverse effects of scaling. The sealing friction pairs are easily replaceable, significantly reducing maintenance costs.

Key Features


  • Patented external multi-spring balanced seal
  • Easily replaceable friction pairs
  • Stainless steel internals with anti-corrosion treatment
  • Compact size, lightweight, low frictional torque

Typical Applications


Machine tool cooling systems
Roll cooling in steel and paper mills
Hydraulic and pneumatic equipment

Operating Conditions


Media Coolant, hot water, cold water, oil, compressed air, low-pressure steam
Max Pressure 1.6 MPa
Max Temperature 120°C
Speed Range 200 – 3,000 rpm

Product Gallery


RTH Series — Rotary Joint for Water/Coolant
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Send Us Your Drawing or Duty Conditions


Tell us the medium, temperature, pressure, speed and connection size. Our engineers reply with a selection or a custom proposal — usually within one working day.