truflo TSMP Series, Инструкция по установке, эксплуатации и обслуживанию

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48 Revision 8 – November 2011
IMPELLER (2)
Refer to Fig. 43 for Steps 1 thru 4.
1 Inspect impeller vanes for damage. Replace if grooved
deeper than
NOTE: When clearances between the rings become
excessive (increase by 50%), hydraulic performance
decreases substantially.
Table 5 — Diametrical Clearance (in)
Pump Size
Impeller Wear Ring
Pressure
Reducing
Sleeves Center Impeller Rings
Truflo Standard API 610 Ring Diameter
Truflo
Standard Truflo Standard
3x4-8B 0.010
0.015 4.00
0.010
0.030 0.016
4.87
0.017 5.50
3x6-9/10 0.010 0.015 4.01 0.010
0.030 0.017
5.22
0.018
6.60
4x6-10/D 0.011
0.015 4.24
0.010
0.030 0.017
5.97
0.018
6.52
4x6-11/D 0.010
0.016 4.61
0.010
0.030 0.018
6.48
0.019
7.36
6x8-11A/B 0.010
0.017 5.74
0.010
0.030 0.019
7.86
0.020
8.48
6x8-13D 0.010
0.017 5.74
0.010