Fluid Products, Non-Drip Brass Couplings & Nipples

DN19 (Series 767)

  • Non-Drip design
  • Unlimited combination possibilities
  • Different safety levels to avoid mixing media

With unlimited combination possibilities, CEJN Series 767 non-drip modular couplings are adaptable to virtually all applications and system requirements. The Non-Drip design of the Series ensures practically zero spillage and eliminates pollution and air inclusion during connection and disconnection. The Series is available in three configurations: straight through, single shut-off and double shut-off. Series 767 is also available with color-coding and/or key coding for extra safety. Optional seal material upon request.


The Series is also available in four other sizes: Series 267, 467, 567 and 667. Please refer to Series 777 for a stainless steel version. For other sizes in stainless steel, refer to Series 277, 477, 577 and 677.

DN19 (Series 767)
Technical data
Nominal flow diameter: 19.0 mm (3/4")
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): 9.18
Cv (double shut-off): 10.7
Comment: Single shut-off must utilize valved coupling and valveless nipple

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

Fluid Flow
Pressure drop, bar (PSI)
DN19 (Series 767)
Flow, l/min. (GPM UK)
Black: Double shut-off, Grey: Single shut-off, Light grey: Straight through
Couplings without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 767 0200107670200G 1"NBR825246
 10 767 0400107670400NPT 1"NBR795246


Couplings with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 767 1200107671200G 1"NBR825246
 10 767 1400107671400NPT 1"NBR795246


Nipple without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 767 5200107675200G 1"NBR67.54441
 10 767 5400107675400NPT 1"NBR64.54441


Nipple with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 767 6200107676200G 1"NBR67.54441
 10 767 6400107676400NPT 1"NBR64.54441


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.

Please complete the form below in order to gain access to downloadable product files. The data you provide is for internal information purposes only and will not be published or made available outside of CEJN.

Available files for download