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Series 767, DN19 Brass

  • Quick connect coupling with no-spill design
  • Durable and robust to withstand long periods of connection
  • Different safety levels to avoid mixing media


Thermal management needs safe, easy and reliable quick disconnect couplings with high-flow for an effective cooling process. CEJN brass series 767 is an affordable high-flow non-drip coupling adaptable to virtually all applications and system requirements, perfect for cooling electronics. The one-hand-operated series ensures practically no spillage and eliminates pollution and air inclusion. For extra safety, colour-coding and/or key coding is available. Optional sealing material can be arranged. Series 767 in DN19 is available in: double shut-off, single shut-off and straight through. CEJN delivers connectors to keep your system temperature controlled.


The series is also available in four other sizes: series 267, 467, 567 and 667. Please refer to series 777 for an all-brass version. For other sizes in brass, refer to series 277, 477, 577 and 677. If you can’t find a product that meets your requirements, don’t hesitate to contact us, and we’ll put our R&D department at your disposal. Applications: Data server chiller cooling lines, chassis manifolds, IGBTs, power converters, power inverters, rectifiers, industrial drives, power generators, heat exchangers, medical and industrial lasers, traction control, machine tools, solar power, alternative energy.

Technical data

Nominal flow diameter 19.0 mm (0.7″)
Water flow (double shut-off) 306 l/min (67.3 GPM UK)
Max. working pressure 20 bar (290 PSI)
Min. burst pressure 80 bar (1160 PSI)
Temperature range -15°C — +100°C (5°F — +212°F)
Material coupling Nickel-plated brass
Material nipple Nickel-plated brass
Kv (double shut-off) 13.30
Cv (double shut-off) 15.37
Comment Single shut-off must utilize valved coupling and valveless nipple

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Technical data:

Coupling (Socket) Part No. Connection Seal Length Diameter Hexagon
Female Thread 10 767 1241 G 1″ (BSP), red code* EPDM 82 52 46
10 767 1243 G 1″ (BSP), blue code* EPDM 82 52 46
Nipple (Plug) Part No. Connection Seal Length Diameter Hexagon
Female Thread 10 767 6241 G 1″ (BSP), red code* EPDM 67.5 44 41
10 767 6243 G 1″ (BSP), blue code* EPDM 67.5 44 41