Rotating Union

for clamping-unclamping applications at steel-strip winders

In combination with SP0077 (2-Passage)
• grease is supplied to the winding mandrel to lubricate the moving elements of the winder

• Monoflow and duoflow design
• Self-supported rotating union
• Radial housing connection
• Balanced mechanical seal
• 3 vent slots
• Cast iron housing – standard
• Cast iron housing nickel-plated – optional
• Steel rotor

• Monoflow and duoflow design
• In-the-shaft mounted
• Self-supported rotating union
• Flanged housing or mounted with retaining plate
• Balanced mechanical seal
• Seal combination: Silicon Carbide/Silicon Carbide
• Brass housing and elbow
• Stainless steel rotor and supply pipe
• Engineered sleeve bearing
• Full-media flow
• Easily field repairable

• Two independent passages for applications such as clamping and unclamping
• Balanced mechanical seals for each passage provide long life and reduced torque even at maximum pressure
• Closed seals provide continuous containment of media
• Dual precision ball bearings for smooth operation
• Labyrinth protection for ball bearings
• Mountings options are compatible with DEUBLIN 2520 or 1579 series unions