Fluid Products, Classic Couplings & Nipples

Series 706

  • One-hand operation
  • High-flow capacity
  • Low connection force


Requiring only one hand for operation, Series 706 couplings feature a two-way shut-off. A valveless nipple style is available upon request. Series 706 stands up to food, offshore, and steam applications. Dust caps are included as standard.


Please refer to CEJN Series 704 for an all brass version. Straight through version available upon request.

Couplings Part No. Connection Seal Length Diameter Hexagon
Female thread (valved) 10 706 1213 107061213G 1"FPM91.553.146


Nipples Part No. Connection Seal Length Diameter Hexagon
Female thread (valved) 10 706 6213 107066213G 1"FPM91.553.146
Female thread (valveless) 10 706 5203 107065203G 1"-91.553.146


Check with an authorized CEJN distributor for availability and prices. Other connections and sealing material on request. Some part numbers may be subject to minimum order quantities. CEJN reserves the right to make changes without further notification. Thread connections are listed according to ISO Standards. All measurements are in mm.
Technical data
Nominal flow diameter: 19.0 mm (3/4")
Water flow (double shut-off): 260 l/min (57.2 GPM UK)
Water flow (single shut-off): 390 l/min (85.8 GPM UK)
Max. working pressure: 35 bar (507 PSI)
Min. burst pressure: 140 bar (2030 PSI)
Temperature range: -30°C — +100°C (-22°F — +212°F)
Material coupling: Stainless steel (AISI 316)
Material nipple: Stainless steel (AISI 316)
Kv (double shut-off): 7.80
Cv (double shut-off): 9.07
Kv (single shut-off): 11.7
Cv (single shut-off): 13.6

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

Fluid Flow
Pressure drop, PSI Series 706 Flow, GPMBlack: Double shut-off, Grey: Single shut-off

Available files for download

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