Cejn coupling nipple
Cejn coupling nipple
Cejn coupling nipple

Cejn coupling nipple

Application:

With endless combination possibilities, Cejn's range of drip-free couplings are suitable for most applications and systems. The spill-free design ensures virtually zero spillage and eliminates contamination as well as air ingress during connection and disconnection. The series is available in three configurations: Free flow, single shut-off and double shut-off.

Series 577 (1/2“) 677 (3/4”) 777 (1") is also available with color coding and/or security coding for added safety. Optional gasket material on request.

Construction:

  • Precision manufactured dry-break coupling suitable for liquid cooling
  • Safety lock function to prevent accidental disconnection
  • One-hand operated quick coupling with compact dimensions
  • Part number 0255775xxx comes without valve
  • Part number 0255776xxx comes with valve

Quality:

Made of stainless steel AISI 316.

Temperature:

Temperature range from -20°C to +150°C.

Max working pressure 20 bar.

Minimum burst pressure 80 bar.

Download data sheet
Item number Nominal dim.
inch
Connection
RG
D1 dia.
mm.
Length L
mm.
Key width NV
mm.
Valve Type Gasket type Base unit Quantity
0254776210 3/8" 3/8" 24,0 52,0 22,0 With 477 FPM PCS
0255775210 1/2" 1/2" 29,0 56,5 27,0 Without 577 FPM PCS
0255776210 1/2" 1/2" 29,0 56,5 27,0 With 577 FPM PCS
0255886227 3/4" 3/4" 37,7 81,9 34,0 With 588 EPDM PCS
0256775210 3/4" 3/4" 39,0 66,0 36,0 Without 677 FPM PCS
0256776210 3/4" 3/4" 39,0 66,0 36,0 With 677 FPM PCS
0256777210 3/4" 3/4" 39,0 66,0 36,0 With 677 FFKM PCS
0257776210 1" 1" 44,0 67,5 41,0 With 777 FPM PCS
0257886210 1" 1" 44,8 105,0 41,0 With 788 EPDM PCS
Subject to incorrect product data, variations in images/videos, and price and exchange rate changes.