Coolant Unions

Bearingless Unions

Multi-Passage Unions

Installation

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G Rotary Union Overview

 

The G Rotary Union from Johnson-Fluiten introduces a high performance, high precision union for coolant, air and hydraulic oil applications. G unions are generally applied to the machine tool industry for:

 

  • Transfer lines
  • Gun drills
  • Spindles
  • Drilling
  • Milling
  • Rotary index tables

 

Based on decades of mechanical seal design and application expertise, the Johnson-Fluiten G rotary union line is built to perform under the most demanding conditions. A thorough understanding of seal load optimization, seal wear characteristics and application knowledge means the G union can provide years of reliable service for coolant, air and hydraulic oil applications.

 

 

Type Media Pressure (Max) Temperature (Max) Speed
Coolant Air Oil bar psi °C °F
GA 105 1,500 120 250 6,000
GAI 70 1,000 120 250 3,500
GB 400 5,800 90 195 1,500
GFR/GFRA 80 1,160 90 195 10,000
GFP/GFPA 150 2.175 90 195 15,000
GFL/GFLA 80 1,160 90 195 15,000
GFS/GFSA 80 1,160 90 195 20,000
GHP/GHPA 140 2,030 90 195 32,000
GHS/GHSA 80 1,160 90 195 42,000
G/5485 105 1,500 120 250 8,000
G2M/G4M/G5M 250 3,610 90 195 100
G2M019003818 250 3,610 90 195 100
G5007 70 1,000 120 250 1,500
Bracket Mounted 80 1,160 120 250 24,000
Recommended
Acceptable
Not Recommended
Higher speed and pressure available upon request.