5 fastener torques – Flowserve ESP3 User Manual

Page 39

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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

in. – 122 Nm (90 ft-lb)

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)

in. – 122 Nm (90 ft-lb)

in. – 122 Nm (90 ft-lb)

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

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)

in. – 27 Nm (20 ft-lb)

in. – 27 Nm (20 ft-lb)

in. – 27 Nm (20 ft-lb)

½ in. – 54 Nm (40 ft-lb)

[6572.2]

Gland packed box studs and nuts

in. – As required

½ in. – As required

½ in. – As required

[6572.3]

Gland seal chamber studs and nuts

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

.

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