Series 706

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Fluid Products

Classic Couplings & nipples

Series 706

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

Requiring only one hand for operation, Series 706 couplings feature a two-way shut-off. 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 on request.

Technical data
Nominal flow diameter: 19.0 mm (3/4Inch)
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 (510 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): 7.90
Cv (double shut-off): 9.18
Kv (single shut-off): 12.0
Cv (single shut-off): 13.9

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

Fluid Flow

Pressure drop, bar (PSI)

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


Nipples with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 107066213G 1"FPM91.553.146


Nipples without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 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.