Thermal Control Products, Auto-Couplings Fluids

Series 767, DN19 Brass

  • High flow drip-free coupling series
  • Blind-mate connection
  • Durable and robust to withstand long periods of connection

CEJN series 767 High-Flow is an enhanced version of our standard Non-Drip coupling, series 767. It is suitable for racks in supercomputers where blind-mate connections are required. The series is made of brass and ensures practically no spillage to protect valuable electronics. 767 is a blind-mate connector with an extremely high-flow capacity, perfect for thermal management that demands safe, easy and reliable quick disconnects. Series 767 High-Flow auto-couplings are colour-coded and/or key coded for extra safety on customer request. Optional sealing material can easily be arranged.

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:Thermal control of data centres, power electronics, broadcasting transmitters, medical imaging, hybrid/electric industrial vehicles, renewable energy solutions and other electronic equipment using DLC technology.

Series 767, DN19 Brass
Technical data
Nominal flow diameter: 19 mm (3/4")
Water flow (double shut-off): 221.6 l/min (48.8 GPM UK)
Max. working pressure: 20 bar (290 PSI)
Min. burst pressure: 80 bar (1160 PSI)
Temperature range: -20°C — +150°C (-4°F — +302°F)
Material coupling: Nickel-plated brass
Material nipple: Nickel-plated brass
Kv (double shut-off): 13.30
Cv (double shut-off): 15.37

Water flow capacity measured at 1.0 bar (14.5 PSI) pressure drop.

Fluid Flow
Pressure drop, bar (PSI)
Series 767, DN19 Brass
Flow, l/min. (GPM UK)
Coupling (Socket) Part No. Connection Seal Length Diameter Hexagon
Female Thread 10 767 1291107671291G 1" (BSP) O-ring Boss, red codeEPDM826356
 10 767 1293107671293G 1" (BSP) PO-ring Boss, blue codeEPDM826356

Nipple (Plug) Part No. Connection Seal Length Diameter Hexagon
Female Thread 10 767 6291107676291G 1" (BSP) O-ring Boss, red codeEPDM67.56356
 10 767 6293107676293G 1" (BSP) O-ring Boss, blue codeEPDM67.56356

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.

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