Series 706

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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.

Technical data
Nominal flow diameter: 3/4Inch (19.0 mm)
Water flow (double shut-off): 68.7 GPM (260 l/min)
Water flow (single shut-off): 103.0 GPM (390 l/min)
Max. working pressure: 510 PSI (35 bar)
Min. burst pressure: 2030 PSI (140 bar)
Temperature range: -22°F — +212°F (-30°C — +100°C)
Material coupling: Stainless steel (AISI 316)
Material nipple: Stainless steel (AISI 316)
Cv (double shut-off): 9.18
Kv (double shut-off): 7.90
Cv (single shut-off): 13.9
Kv (single shut-off): 12.0

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

Fluid Flow

Pressure drop, PSI

Flow, GPM
Black: Double shut-off, Grey: Single shut-off
Couplings Part No. Connection Seal Length Diameter Hexagon
Female thread (valved) 107061213G 1"FPM91.553.146


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


Thread connections are listed according to ISO Standards. All measurements are in mm. Check with an authorized CEJN distributor for availability and prices.