The UF Series contains standard manual couplings that are available in bore sizes ranging from 6-32 millimeters. These non-interchangeable Walther couplings are offered with both square and triangular connection point shapes, and each coupling must be paired with the same shape. They are best suited for low pressure applications with maximum working pressures up to 580 psi.
Unit of Measure
Items
Non-Interchangeable (UF Series) Couplings

UF Series 1/2 Millimeter (mm) Nominal Bore Diameter Non-Interchangeable Coupling
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Non-Interchangeable (UF Series) Couplings

UF Series 1/2 Millimeter (mm) Nominal Bore Diameter Non-Interchangeable Coupling
List Price Quote

Non-Interchangeable (UF Series) Couplings

UF Series 1 Millimeter (mm) Nominal Bore Diameter Non-Interchangeable Coupling
List Price Quote
Description N/A The UF Series contains standard manual couplings that are available in bore sizes ranging from 6-32 millimeters. These non-interchangeable Walther couplings are offered with both square and triangular connection point shapes, and each coupling must be paired with the same shape. They are best suited for low pressure applications with maximum working pressures up to 580 psi.
Actual Bore Diameter N/A 6 mm N/A 7 mm N/A 12 mm
Coefficient of Variation (CV) Value/One Side Self-Sealing N/A 1.10 N/A 1.40 N/A 4.34
Coefficient of Variation (CV) Value/Both Sides Self-Sealing N/A 0.77 N/A 1.07 N/A 3.25
Flow (Q) at 20 Degree Celsius (ºC) Temperature and 1 Bar Gradient Pressure - Water (EA) N/A 15.71 L/min N/A 19.99 L/min N/A 61.98 L/min
Flow (Q) at 20 Degree Celsius (ºC) Temperature and 1 Bar Gradient Pressure - Water (BA) N/A 11.00 L/min N/A 15.28 L/min N/A 46.41 L/min
Flow (Q) at 20 Degree Celsius (ºC) Temperature and 1 Bar Gradient Pressure - Air 6 Bar (EA) N/A 55.67 m³/h N/A 70.85 m³/h N/A 219.63 m³/h
Flow (Q) at 20 Degree Celsius (ºC) Temperature and 1 Bar Gradient Pressure - Air 6 Bar (BA) N/A 38.97 m³/h N/A 54.15 m³/h N/A 164.47 m³/h
Maximum Permissible Static Pressure for Brass (Coupled) N/A 40 bar580 psi N/A 40 bar580 psi N/A 30 bar435 psi
Maximum Permissible Static Pressure for Stainless Steel (Coupled) N/A 40 bar580 psi N/A 40 bar580 psi N/A 30 bar435 psi