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The KL Series is a low pressure, plastic coupling family. Typical for water, fuel, technical gases and midly aggressive media. Part of the Walther quick coupling series, the KL couplings are available in three types including KL-006, KL-012 and KL-030.
Pneumatic KL Series Walther Couplings
Unit of Measure
1 

Item #

Item Name

Actual Bore Diameter

Maximum Working Pressure

Coefficient of Variation (CV) Value/One Side Self-Sealing

Coefficient of Variation (CV) Value/Both Sides Self-Sealing

KL-006 N/A KL Series 6 Millimeter (mm) Nominal Bore Diameter Pneumatic Walther Coupling N/A 6 mm N/A 174 psi N/A 1 N/A 0.73
KL-012 N/A KL Series 12 Millimeter (mm) Nominal Bore Diameter Pneumatic Walther Coupling N/A 12 mm N/A 145 psi N/A 3.1 N/A 2.32
KL-030 N/A KL Series 33 Millimeter (mm) Nominal Bore Diameter Pneumatic Walther Coupling N/A 33 mm N/A 145 psi N/A 30.46 N/A 23.30
Unit of Measure
1