CEJN® Series 704 Couplings - Industrial Ancillaries

CEJN® Series 704 Couplings

  • Requiring only one hand for operation, Series 704 couplings feature a two-way shut-off. Series 704 is suitable for water inlet and return for injection molding lines.

  • Please refer to CEJN Series 706 for a stainless steel version. Straight through version available on request.

  • One hand operated

  • High-flow capacity

  • Low connection force

Technical Data Summary
Specification Details  
Nominal Flow Diameter 19.0mm
Coupling Material Chrome-plated brass
Nipple Material Chrome-plated brass
Maximum Working Pressure  
35 bar
Maximum Burst Pressure  
140 bar
Water flow (Double shut-off)  
260 l/min (57.2 GPM UK)
Water flow (Single shut-off)  
390 l/min (85.8 GPM UK)
Temperature Range  
  -30°C to +100°C (-22°F to +212°F)


  • Flow capacity is measured at 4 bar (58 PSI) pressure drop.

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