Fig. 1 The structure of a volute pump
Fig. 2 Main failure samples of a volute pump
Fig. 3 Test equipment for performance and life
Fig. 4 Test result for rated flow & head
Fig. 5 Test result for maximum flow
Fig. 6 Test result for maximum head
Fig. 7 Test result for efficiency
Fig. 8 Impeller design change of impeller
Fig. 9 Pump efficiency according to angle of impeller
Fig. 10 Life test equipment of mechanical seal
Fig. 11 Pump efficiency and head according to roughness
Table 1 Failure modes and mechanisms analysis
Table 2 Two stage quality function deployment
Table 3 Test method and acceptance criteria for performance and life
Table 4 Specimen specifications
Table 5 Test equipment specifications
Table 6 Test result for performance and life
참고문헌
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