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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 diameter19.0 mm (0.7″)
Water flow (double shut-off)306 l/min (67.3 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)10.8
Cv (double shut-off)12.5
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 777 0210G 1″FPM82.35246
10 777 0410NPT 1″FPM79.35246
Couplings with valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 777 1210G 1″FPM825246
10 777 1410NPT 1″FPM795246
Nipples without valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 777 5210G 1″FPM67.54441
10 777 5410NPT 1″FPM64.54441
Nipples with valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 777 6210G 1″FPM67.54441
10 777 6410NPT 1″FPM64.54441