Rotating Union

7000 and 1115 Series “Controlled Leakage” Rotating Unions for Dry Air or Vacuum at High Speed
- Single passage for dry or lubricated air
- Bearings are lubricated for life
- Full-flow design has no obstructions to trap chips or debris
- Threaded rotor for easy installation
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum and stainless steel parts resist corrosion
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9000 Series Steam and Hot Oil Unions
- Monoflow and duoflow design
- Self-supported rotating union
- Spherical Carbon Graphite seal
- Seal wear indicator allows preventive maintenance
- 2 torque lugs on the housing
- Nickel-plated cast iron housing
- Steel rotor blackened for steam service
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902 Series Pop-Off™ Rotating Unions for Coolant Service with Dry Running
- Single passage for coolant or MQL
- Pop-Off™ technology allows unlimited dry running without media pressure
- Full-flow design has no obstructions to trap chips or debris
- Bearing-supported with threaded rotor for easy installation
- Deep groove radial ball bearings for smooth operation
- Labyrinth system and large vents to protect ball bearings
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum housing resists corrosion
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AP Series High Pressure High Speed Unions
- Monoflow design
- Self-supported rotating union
- Seal combination: Tungsten Carbide/Tungsten Carbide
- Double row ball bearing; lubricated for life
- Vent holes
- Steel housing nickel-plated
- Stainless steel end cap and rotor
- All parts in media contact are stainless steel and corrosion resistant
- Designed for high pressure and high speed
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