Goulds Pumps IC - IOM - Manual (Page 78)

Nominal
power P
N
in
kW
Pump Pump and motor
2950 min -1 1450 min -1 975 min -1 2950 min -1 1450 min -1 975 min -1
4,0 61,0 60,0 59,5 69,0 63,0 63,0
5,5 63,0 62,0 61,5 70,0 65,0 65,0
7,5 64,5 63,5 63,0 70,5 67,0 67,0
11,0 66,5 65,5 65,0 72,0 69,0 68,5
15,0 68,0 67,0 66,5 72,5 70,0 70,5
18,5 69,0 68,5 68,0 73,0 70,5 74,0
22,0 70,5 69,5 69,0 74,5 71,0 74,0
30,0 72,0 71,0 70,5 75,0 72,0 73,0
37,0 73,0 72,0 71,5 76,0 73,5 73,5
45,0 74,0 73,0 72,5 77,0 74,5 73,5
55,0 75,5 74,5 74,0 78,0 75,5 75,0
75,0 77,0 76,0 75,5 80,0 76,5 76,0
90,0 78,0 77,0 — 80,5 77,5 —
110,0 79,0 78,0 — 82,5 78,5 —
132,0 80,0 79,0 — 83,0 79,5 —
160,0 81,0 80,0 — 83,5 80,5 —
Table notes:
• Sound pressure level L
pA
measured in 1 m distance from the pump surface according to DIN 45635,
part 1 and 24.
• Room and foundation influences are not considered.
• The tolerance for these values is +/-3 dB(A).
• Addition with 60 Hz operation:
• Pump: —
• Pump with motor: +4 dB(A)
Bolt torque values
Screw torque values
This table provides the recommended screw torque values.
Location Bolt size
Torque for lubricated
threads in lb-ft (Nm)
Torque for dry threads
in lb-ft (Nm)
Casing screws
M12 26 (35) 37 (50)
M16 77 (105) 111 (150)
M20 155 (210) 225 (305)
All other screws
M10 30 (40) 37 (50)
M12 44 (60) 66 (90)
M16 111 (150) 162 (220)
Nut torque values
This table provides the recommended nut torque values.
Location Frame size
Torque for lubricated
threads in lb-ft (Nm)
Torque for dry threads
in lb-ft (Nm)
Impeller nut
24 26 (35) 33 (45)
32 77 (105) 96 (130)
42 155 (210) 192 (260)
48 280 (380) 350 (475)
Maintenance
76 Model IC, ICI, ICH, ICIH Installation, Operation, and Maintenance Manual