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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 diameter 9.0 mm (0.4″)
Water flow (double shut-off) 76 l/min (16.7 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) 2.11
Cv (double shut-off) 2.44
Comment Single shut-off must utilize valved coupling and valveless nipple
Couplings without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 577 0210 G 1/2″ FPM 52.5 34 27
10 577 0410 1/2″ NPT FPM 68.2 29 27
Couplings with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 577 1210 G 1/2″ FPM 52.5 34 27
10 577 1410 1/2″ NPT FPM 68.2 29 27
Nipples without valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 577 5210 G 1/2″ FPM 56.5 29 27
10 577 5410 1/2″ NPT FPM 55 29 27
Nipples with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 10 577 6210 G 1/2″ FPM 56.5 29 27
10 577 6410 1/2″ NPT FPM 55 29 27