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  6. DN14 (Series 677)

DN14 (Series 677)

Technical data
  • 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 diameter 14.0 mm (0.6″)
Water flow (double shut-off) 168 l/min (37.0 GPM UK)
Max. working pressure 20 bar (290 PSI)
Min. burst pressure 80 bar (1160 PSI)
Temperature range -5°C — +205°C (23°F — +401°F)
Material coupling Stainless steel, AISI 316
Material nipple Stainless steel, AISI 316
Kv (double shut-off) 5.87
Cv (double shut-off) 6.78
Comment Single shut-off must utilize valved coupling and valveless nipple
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Technical data:

Couplings without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 677 0210 G 3/4″ FPM 74.7 41 36
10 677 0410 NPT 3/4″ FPM 72.2 41 36
Couplings with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 677 1210 G 3/4″ FPM 74.7 41 36
10 677 1410 3/4″ NPT FPM 72.2 41 36
Nipples without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 677 5210 G 3/4″ FPM 66 39 36
10 677 5410 NPT 3/4″ FPM 63 39 36
Nipples with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 677 6210 G 3/4″ FPM 66 39 36
10 677 6410 NPT 3/4″ FPM 63 39 36