5 fastener torques – Flowserve ESP3 User Manual
Page 39

ESP3 USER INSTRUCTIONS ENGLISH 26999943 08-11
Page 39 of 64
Figure 6-1: Recommended spare parts
(Reference Figure 8-11)
Spare Parts Class
Part Number
Description
1
2
3
2100
Pump shaft (see note 2)
1
2200
Impeller
1
2500
Throttle Bushing for cover
1
1
3020.1
Bearing -- intermediate
Note1
Note1
3020.2
Bearing -- adapter (bottom)
1
1
3031
Thrust bearing
1
1
3110
Bearing body -- thrust bearing
1
1
3250
Bearing holder
Note1
Note1
3400
Adjusting sleeve
1
4120.1
Gland
1
1
4130
Packing (optional)
Note1
Note1
Note1
4134
Seal cage -- packed box
1
1
4200
Mechanical seal (optional)
1
1
1
4310.1
Klozure lip seal -- bearing body
1
1
1
4310.2
Klozure lip seal -- upper column
1
1
1
4590.1
Gasket -- casing
1
1
1
4590.2
Gasket -- Impeller
1
1
1
4590.3
Gasket -- discharge pipe to casing flange
1
1
1
4590.4
Gasket -- stuffing box to upper column
1
1
1
4590.5
Gasket -- mechanical seal (optional)
1
1
1
4590.6
Gasket -- column to mounting plate
1
1
1
4590.7
Gasket -- manifold to mounting plate
1
1
6531
Strainer
1
6700.2
Pump key
1
7200
Coupling
1
8000
Motor complete (see note 3)
1
Note 1: Check record card for quantity required.
Note 2: Check record card for length required.
Note 3: When ordering motor parts, give motor serial number and model number as read from the motor
nameplate. Also furnish pump serial number.
6.5 Fastener torques
Figure 6-2: Recommended bolt torques for lubricated or PTFE-coated fasteners
Item
Description
Group 1
Group 2
Group 3
[6570.2-.3] Column/column/adaptor cap screws and nuts
⅝
in. – 122 Nm (90 ft-lb)
⅝
in. – 122 Nm (90 ft-lb)
¾ in. – 210 Nm (155 ft-lb)
[6570.5]
Discharge elbow/casing
½ in. – 61 Nm (45 ft-lb)
½ in. – 61 Nm (45 ft-lb)
⅝
in. – 122 Nm (90 ft-lb)
⅝
in. – 122 Nm (90 ft-lb)
⅝
in. – 122 Nm (90 ft-lb)
¾ in. – 210 Nm (155 ft-lb)
[6570.7]
Manifold/mounting plate cap screws
½ in. – 61 Nm (45 ft-lb)
½ in. – 61 Nm (45 ft-lb)
½ in. – 61 Nm (45 ft-lb)
[6580.9]
Bearing Body/column cap screws
⅜
in. – 24 Nm (18 ft-lb)
½ in. – 50 Nm (37 ft-lb)
½ in. – 50 Nm (37 ft-lb)
[6570.16] Cap screw cover/adapter (token bolts)
⅜
in. – 27 Nm (20 ft-lb)
⅜
in. – 27 Nm (20 ft-lb)
⅜
in. – 27 Nm (20 ft-lb)
½ in. – 54 Nm (40 ft-lb)
[6572.2]
Gland packed box studs and nuts
⅜
in. – As required
½ in. – As required
½ in. – As required
[6572.3]
Gland seal chamber studs and nuts
⅜
in. – 19 Nm (14 ft-lb)
½ in. – 41 Nm (30 ft-lb)
½ in. – 41 Nm (30 ft-lb)
[6579.*]
Socket Head Cap screws – All locations
½ in. – 54 Nm (40 ft-lb)
½ in. – 54 Nm (40 ft-lb)
½ in. – 54 Nm (40 ft-lb)
Notes:
1.
For non-lubricated/coated threads, add 25% to the values given above.
2.
Gasket joint torque values are for unfilled PTFE gaskets. Other gasket materials may require additional torque to seal. Exceeding metal joint
torque values is not recommended
.