Walther-Präzision Carl Kurt Walther GmbH & Co. KG

Model CG Series - Clean Break Coupling



Clean-break couplings for water coolant. These types are used, among other things, for the connection of power modules to cooling circuits, primarily in rail engineering.


  • CG-G06, CG-G09, CG-G12, CG-G16, CG-G20, CG-G25

Nominal bores:

  • 6, 9, 12, 16, 20 and 25 mm

Working pressure:

  • up to 16 bar / 232 psi (dependent on material)


  • cooling fluids / water


  • anodized aluminium / hard coat anodized / stainless steel

Special Features / Options:

  • vibration resistance according to EN 61373, Cat. 1, Cl. B (railway authorities licence), valves self sealing on both sides with minimal residual leakage when disconnecting, seals optimised in regard to media and operating temperature. Optionally available with anti-twist device.

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