Series 30

Machine tool coolant Rotary Unions

  • Coolant Rotary Unions in two component construction
  • Rotor screwed to the Machine Spindle, supply port fixed to the Machine housing.
  • Stainless steel Rotor and internals with Anodized Aluminum Housing.
  • Pressure balanced mechanical seal - SiC / SiC Combination
Series 30

Operating Parameters

Media Pressure Temperature Rotational Speed
Machine-tool Coolant 140 bar 70°C 20000 rpm

Size Range

¼” BSP / NPT to 3/8” BSP/NPT

Series 31

Machine tool coolant Rotary Unions

  • High speed Unions – Rotor supported on a pair of deep-grove ball bearings
  • Threaded Rotor screwed to Machine-Spindle.
  • Labyrinth Seal protects ball bearings in case of seal leakage
  • Stainless steel Rotor and internals, Anodized Aluminum Housing.
  • Pressure balanced mechanical seal - SiC / SiC Combination
 series-31-31r

Variants:

Series 31 Straight through flow
Series 31 R Right angle flow

Size Range

¼” BSP / NPT to 3/8” BSP/NPT

Operating Parameters

Media Pressure Temperature Rotational Speed
Machine-tool Coolant 100 bar 70°C 15000 rpm

Series 32

Machine tool coolant Rotary Unions

  • High speed Unions – Rotor supported on a pair of deep-grove ball bearings
  • Threaded Rotor screwed to Machine-Spindle.
  • Stainless steel Rotor and internals, Anodized Aluminum Housing.
  • Pressure balanced mechanical seal - SiC / SiC Combination
  • Labyrinth Seal to protect ball bearings in case of seal leakage
  • Special bellow arrangement enables seal-faces to be in contact only under coolant flow, prevents dry running.
series-32-32r

Variants:

Series 32 Straight through flow
Series 32 R Right angle flow

Size Range

¼” BSP / NPT to 3/8” BSP/NPT

Operating Parameters

Media Pressure Temperature Rotational Speed
Machine-tool Coolant 70 bar 70°C 15000 rpm

Series 33

Machine tool coolant Rotary Unions

  • High speed Unions – Rotor supported on a pair of deep-grove ball bearings
  • Threaded Rotor screwed to Machine-Spindle.
  • Stainless steel Rotor and internals, Anodized Aluminum Housing.
  • Pressure balanced mechanical seal - SiC / SiC Combination
  • Labyrinth Seal to protect ball bearings in case of seal leakage
  • Special bellow arrangement enables seal-faces to be in contact only under coolant flow, prevents dry running.
  • Grooved Housing for faster heat dissipation.
series-33-33r

Variants:

Series 33 Straight through flow
Series 33 R Right angle flow

Size Range

¼” BSP / NPT to 3/8” BSP/NPT

Operating Parameters

Media Pressure Temperature Rotational Speed
Machine-tool Coolant 100 bar 70°C 20000 rpm