Goulds Pumps 3600 - IOM - Manual (Page 76)

Maintenance
Minimum running clearances
Table 3: Diametrical clearance in inches (millimeters)
This table gives diametrical clearance data for wear parts.
Pressure
Center
Impeller wear ring reducing
impeller rings
sleeves Pump size
Goulds Goulds Goulds
API 610 Ring diameter
standard standard standard
0.016 (0.406) 4.25 (107.95)
3x4-12.5 0.010 (0.254) 0.010 (0.254) 0.030 (0.762)
0.018 (0.457) 6.00 (152.40)
0.016 (0.406) 4.62 (117.35)
4x6-12 0.010 (0.254) 0.018 (0.457) 6.00 (152.40) 0.010 (0.254) 0.030 (0.762)
0.018 (0.457) 6.25 (158.75)
0.015 (0.381) 4.00 (101.60)
3x4-8
0.010 (0.254) 0.016 (0.406) 4.87 (123.70) 0.010 (0.254) 0.030 (0.762)
3x4-9
0.017 (0.432) 5.50 (139.70)
0.015 (0.381) 4.01 (101.85)
3x6-9
0.010 (0.254) 0.017 (0.432) 5.22 (132.59) 0.010 (0.254) 0.030 (0.762)
3x6-10
0.018 (0.457) 6.60 (167.64)
0.015 (0.381) 4.24 (107.70)
4x6-10 0.010 (0.254) 0.017 (0.432) 5.97 (151.64) 0.010 (0.254) 0.030 (0.762)
0.018 (0.457) 6.52 (165.61)
0.016 (0.406) 4.61 (117.10)
4x6-11 0.010 (0.254) 0.018 (0.457) 6.48 (164.59) 0.010 (0.254) 0.030 (0.762)
0.019 (0.483) 7.36 (186.94)
0.016 (0.406) 4.61 (117.10)
0.019 (0.483) 7.25 (184.15)
0.019 (0.483) 7.50 (190.50)
6x8-11 0.010 (0.254) 0.010 (0.254) 0.030 (0.762)
0.019 (0.483) 7.75 (196.85)
0.020 (0.508) 8.12 (206.25)
0.020 (0.508) 8.62 (218.95)
0.017 (0.432) 5.74 (145.80)
6x8-13 0.010 (0.254) 0.019 (0.483) 7.86 (199.64) 0.010 (0.254) 0.030 (0.762)
0.020 (0.508) 8.48 (215.39)
0.016 (0.406) 4.99 (126.75)
0.019 (0.483) 7.49 (190.25)
0.019 (0.483) 7.74 (196.60)
6x8-14 0.010 (0.254) 0.010 (0.254) 0.030 (0.762)
0.019 (0.483) 7.99 (202.95)
0.020 (0.508) 8.24 (209.30)
0.020 (0.508) 8.62 (218.95)
0.016 (0.406) 4.99 (126.75)
0.019 (0.483) 7.99 (202.95)
8x10-13 0.010 (0.254) 0.010 (0.254) 0.030 (0.762)
0.020 (0.508) 8.24 (209.30)
0.020 (0.508) 8.99 (228.35)
0.017 (0.432) 5.42 (137.67)
0.020 (0.508) 8.69 (220.22)
10x12-14.5 0.010 (0.254) 0.010 (0.254) 0.030 (0.762)
0.020 (0.508) 8.96 (227.58)
0.021 (0.533) 9.75 (247.65)
Reassembly
Assemble the rotating element
WARNING:
The pump and the components can be heavy. Make sure to use proper lifting methods, and wear steel-
toed shoes at all times. Failure to do so can result in physical injury or equipment damage.
74 Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual