The Scientific World Journal / 2014 / Article / Tab 2

Research Article

Effect Analysis of Design Variables on the Disc in a Double-Eccentric Butterfly Valve

Table 2

Design variables and their levels.

Design variableUnitLevel 1Level 2Level 3Level 4

Disc thickness ( )mm7.658.228.799.35
Distance ( )mm5.45.86.26.6
Diameter ( )mm16.217.418.619.8

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