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Flowserve ISC2 Dual metal bellows sea User Manual

Page 6

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6

4.5 Drive collar [58] see Figure 9.
A Threaded holes - Inspect for thread damage and

re-tap as necessary.

B

ID bore roundness - No greater than 0.002 inch

(0.05 mm) TIR.

C

Set screws - Replace cup-point and quarter-dog

set screws with those included with the repair kit.

Make sure the same threaded holes are used.

Figure 7, sizes ≤ 2.750 inch (70 mm)

C

B

A

C

B

A

A C

C

B

A E

A

C

B

A

C

B

A

4.4 Rotating face support [99] see Figures 7 and 8.
A O-ring surfaces - Inspect for wear, nicks, scratches or corrosion. Required

surface finish: 63 RMS.

B

Pumping vanes - Inspect for wear, damage or corrosion.

C

Drive flats or pin - Inspect for wear, indentation or corrosion.

Figure 8, sizes > 2.750 inch (70 mm)

Figure 9