Flowserve BP - Manual (Page 43)

BP USER INSTRUCTIONS ENGLISH 85392725 10-09 (E)
Page 43 of 44 flowserve.com
10.4 Technical Data Sheet
10.4.1 Diametrical Running Clearances
Design readings
mm (in)
Max permissible
Readings
mm (in)
Suction Head Ring and Impeller Ring（1 ST
Front）
0.530 ~ 0.659 (0.021 ~ 0.026) 0.989 (0.039)
Diffuser Rings and Impeller
Rings（2
ND
～ 11 TH
）
0.530 ~ 0.659 (0.021 ~ 0.026) 0.989 (0.039)
Diffuser Rings and Impeller Back
Hubs（1
ST
～ 10 TH
）
0.450 ~ 0.614 (0.018 ~ 0.024) 0.921 (0.036)
Balancing Ring and Balancing Drum 0.360 ~ 0.434 (0.014 ~ 0.017) 0.651 (0.026)
Throat Bushings and Shaft Sleeve 0.800 ~ 0.975 (0.013 ~ 0.038) 1.463 (0.058)
Oil baffles and shaft 0.350 ~ 0.397 (0.014 ~ 0.016) 0.596 (0.023)
Journal Bearings 0.100 ~ 0.144 (0.004 ~ 0.006) 0.216 (0.009)
10.4.2 Axial Running Clearance
Thrust Bearing Total End Play
0.28 ~ 0.38 (0.011 ~ 0.015)
10.4.3 Rotor Movement
Axial Total End Play
11 ~ 13 (.0413 ~ 0.512)
Radial side 0.83 (0.033)
Vertical End Play
Thrust side 0.52 (0.020)
10.4.4 Adjusting Value To Lift The Rotor (from centre of Vertical End Play)
Radial side
0.299 ~ 0.319 (0.012 ~ 0.013)
Thrust side 0.130 ~ 0.150 (0.005 ~ 0.006)
10.4.5 Recommended Torque For Tightening Threaded Fasteners
Torque
N.m (ft.lb)
Discharge Head 12360 ~ 13600 (9100 ~ 10000)
Suction Head 825 ~ 910 (610 ~ 670)
Staffing Box 490 ~ 540 (360 ~ 400)
Bearing Retainer 25 ~ 29 (19 ~ 22)