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DN9 (Series 577)

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

 

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

Technical data

Nominal flow diameter9.0 mm (0.4″)
Water flow (double shut-off)76 l/min (16.7 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)2.11
Cv (double shut-off)2.44
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 577 0210G 1/2″FPM52.53427
10 577 04101/2″ NPTFPM68.22927
Couplings with valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 577 1210G 1/2″FPM52.53427
10 577 14101/2″ NPTFPM68.22927
Nipples without valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 577 5210G 1/2″FPM56.52927
10 577 54101/2″ NPTFPM552927
Nipples with valvePart No.ConnectionSealLengthDiameterHexagon
Female thread10 577 6210G 1/2″FPM56.52927
10 577 64101/2″ NPTFPM552927