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DN14 (Series 677)

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

 

With unlimited combination possibilities, CEJN Series 677 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 677 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 277, 477, 577 and 777. Please refer to Series 667 for an all brass version. For other sizes in brass, refer to Series 267, 467, 567 and 767.

Technical data

Nominal flow diameter14.0 mm (0.6″)
Water flow (double shut-off)168 l/min (37.0 GPM UK)
Max. working pressure20 bar (290 PSI)
Min. burst pressure80 bar (1160 PSI)
Temperature range-5°C — +205°C (23°F — +401°F)
Material couplingStainless steel, AISI 316
Material nippleStainless steel, AISI 316
Kv (double shut-off)5.87
Cv (double shut-off)6.78
CommentSingle shut-off must utilize valved coupling and valveless nipple

More tools are featured in tool catalog.

Technical data:

Couplings without valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 677 0210G 3/4″FPM74.74136
10 677 0410NPT 3/4″FPM72.24136
Couplings with valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 677 1210G 3/4″FPM74.74136
10 677 14103/4″ NPTFPM72.24136
Nipples without valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 677 5210G 3/4″FPM663936
10 677 5410NPT 3/4″FPM633936
Nipples with valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 677 6210G 3/4″FPM663936
10 677 6410NPT 3/4″FPM633936