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DN19 (Series 777)

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

 

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

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 -5°C — +205°C (23°F — +401°F)
Material coupling Stainless steel, AISI 316
Material nipple Stainless steel, AISI 316
Kv (double shut-off) 10.8
Cv (double shut-off) 12.5
Comment Single shut-off must utilize valved coupling and valveless nipple
Couplings without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 777 0210 G 1″ FPM 82.3 52 46
10 777 0410 NPT 1″ FPM 79.3 52 46
Couplings with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 777 1210 G 1″ FPM 82 52 46
10 777 1410 NPT 1″ FPM 79 52 46
Nipples without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 777 5210 G 1″ FPM 67.5 44 41
10 777 5410 NPT 1″ FPM 64.5 44 41
Nipples with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 777 6210 G 1″ FPM 67.5 44 41
10 777 6410 NPT 1″ FPM 64.5 44 41