Torque Values - Goulds Pumps GL Serie Instrucciones De Instalación, Funcionamiento Y Mantenimiento

11. System head too high.
12. NPSH A too low – excessive suction lift or losses.
13. Discharge head too low – excessive fl ow rate.
14. Fluid viscosity, specifi c gravity too high.
15. Worn bearing.
16. Pump, motor or piping loose.

TORQUE VALUES

Motor
HP Motor Bolt
Frame
¾ 56C 20 lbs ft (27 N .m)
1 56C 20 lbs ft (27 N .m)
1½ 56C 20 lbs ft (27 N .m)
2 56C 20 lbs ft (27 N .m)
3 56C 20 lbs ft (27 N .m)
5 184TC 20 lbs ft (27 N .m)
7½ 184TC 20 lbs ft (27 N .m)
213TC
45 lbs ft (61 N .m) 30 lbs ft (40 N .m) 30 lbs ft (40 N .m) 48 lbs ft (65 N .m)
10
215TC
215TC
15 45 lbs ft (61 N .m)
254 TC
254TC
45 lbs ft (61 N .m) 48 lbs ft (65 N .m) 48 lbs ft (65 N .m) 48 lbs ft (65 N .m)
20
256TC
256TC
45 lbs ft (61 N .m) 48 lbs ft (65 N .m) 48 lbs ft (65 N .m) 48 lbs ft (65 N .m)
25
284TC
284TC
45 lbs ft (61 N .m) 48 lbs ft (65 N .m) 48 lbs ft (65 N .m) 48 lbs ft (65 N .m)
30
286TC
284TC
40 45 lbs ft (61 N .m) 48 lbs ft (65 N .m)
286TC
324TSC
50 45 lbs ft (61 N .m) 48 lbs ft (65 N .m)
326TSC
326TSC
60 45 lbs ft (61 N .m) 48 lbs ft (65 N .m)
364TSC
75 365TSC 45 lbs ft (61 N .m) 48 lbs ft (65 N .m)
NOTE: Discharge loop must be high enough to keep liquid in the bottom stages during shut-down.
14
Coupling
Adapter Flange
1-4SV
– 15 lbs ft (20 N .m)
– 15 lbs ft (20 N .m)
– 15 lbs ft (20 N .m)
– 15 lbs ft (20 N .m)
– 15 lbs ft (20 N .m)
– 15 lbs ft (20 N .m) 37 lbs ft (50 N .m)
– 15 lbs ft (20 N .m) 37 lbs ft (50 N .m)
30 lbs ft (40 N .m) 30 lbs ft (40 N .m) 48 lbs ft (65 N .m)
48 lbs ft (65 N .m) 48 lbs ft (65 N .m)
TORQUE VALUES
Pump Size
33-92SV
1SV
2SV
3SV
4SV
33, 46,
66, 92SV
48 lbs ft (65 N .m)
48 lbs ft (65 N .m)
48 lbs ft (65 N .m)
48 lbs ft (65 N .m)
Tie Rod Nuts Vent and Drain
22 lbs ft (30 N .m) 15 lbs ft (20 N .m)
22 lbs ft (30 N .m) 15 lbs ft (20 N .m)
37 lbs ft (50 N .m) 15 lbs ft (20 N .m)
37 lbs ft (50 N .m) 15 lbs ft (20 N .m)
44 lbs ft (60 N .m) 29 lbs ft (40 N .m)