P09454: Design and Testing of Centrifugal Pump Components
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Establish Target Specifications

Final Engineering Specification Expectations

The table below presents the metrics, or engineering specifications, that will be used by the team to design against.

Engineering Specifications
Spec. No. Specification Priority Units Minimum Ideal Maximum
1 System Efficiency 1 % 60 85 100
2 Unique Impeller Designs 1 Piece 3 3
3 Unique Diffuser Designs 1 Piece 2 2
4 Unique Volute Designs 1 Piece 1 2
5 Create System Pressure Differential 2 PSI 5 10 15
6 Rotational Speed 3 rpm 1750 1750 1750
7 System Top Height 2 in 42 45.15 48
8 System Center Line Height 2 in 40 42 44
9 Withstand Operational Stress 1 FOS 2 4
10 Pump Contains System Pressure 1 FOS 2 5
11 Ability to Control Motor Speed 2 rpm +/- 1 +/- 1 +/- 1
12 Ability to Control System Flow 2 in +/- 0.1 +/- 0.1 +/- 0.1
13 Measure Flow w/ GUI 2 Binary Yes Yes Yes
14 Measure Pressure Differential w/ GUI 2 Binary Yes Yes Yes
15 Measure Motor Speed w/ GUI 2 Binary Yes Yes Yes
16 Measure Motor Current w/ GUI 2 Binary Yes Yes Yes
17 Control System Flow w/ GUI 2 Binary Yes Yes Yes
18 Control Motor Speed w/ GUI 3 Binary Yes Yes Yes
19 LOS for PIV 1 Transmissivity 75% 85% 100%
20 Tool Clearance 1 in 0.25 0.45 2.0
21 Impeller Change-Out Time 1 min 0 5 10
22 Spillage 1 ml <40% <20% < 5%
23 Withstand drop from 42in 1 Binary Yes Yes Yes
24 Assembly w/o Power Tool Requirement 3 lbf 0 2 7

Specifications in Excel Format

House of Quality

This document compares the customer needs to the engineering specifications to show which needs are met by the specifications set by the team.

House Of Quality

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