Research Article
Effect Analysis of Design Variables on the Disc in a Double-Eccentric Butterfly Valve
Table 4
Analysis results on the effect of the design variables on the pressure drop.
| | Level 1 | Level 2 | Level 3 | Level 4 | Deviation | % | Rank |
| | −44.21 | −44.68 | −45.22 | −45.75 | 1.54 | 95.7 | 1 | | −44.99 | −44.96 | −44.95 | −44.97 | 0.03 | 1.8 | 3 | | −44.99 | −44.95 | −44.97 | −44.96 | 0.04 | 2.5 | 2 |
| Total | | | | | 1.61 | 100 | |
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