Section I: Rotor Analysis

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Rotor Axial DimensionsZero Reference from Suction End of Rotor to all Impeller Faces

View Reference: Side View

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Suction End

Rotor Diameter DimensionsDiameters in Relationship to themselves

View Reference: Side View

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Suction End

Section II: Case Analysis

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Lower Case Split-Line FlatnessFlatness of Split-Line to Itself

View Reference: Top Down

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Upper Case Split-Line FlatnessFlatness of Split-Line to Itself

View Reference: Top Down

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Section III: Virtual Assembly

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Axial ClearancesRotor Impeller Outer Face to Case Clearance

View Reference: Top Down

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Suction End

Thrust End

1A

1B

2A 3A

2B 3B

4A 5A

4B 5B

6A 7A

6B 8B7B

8A

ASuction

SideThrust Side

1 0.351 0.1692 0.358 0.1863 0.329 0.2614 0.375 0.1975 0.488 0.1906 0.328 0.2387 0.417 0.2238 0.431 0.187

BSuction

SideThrust Side

1 0.349 0.1752 0.399 0.2033 0.352 0.2464 0.324 0.1845 0.501 0.1906 0.317 0.2247 0.413 0.2288 0.389 0.185

Axial ClearancesRotor Impeller Inner Face to Case Clearance

View Reference: Top Down

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Suction End

Thrust End

1A 2A 3A4A 5A 6A 7A 8A

1B 2B 3B4B 5B 6B 8B7B

A1 0.1832 0.1893 0.1874 0.1515 0.1526 0.1537 0.1538 0.159

B1 0.1812 0.1913 0.1804 0.1555 0.1536 0.1557 0.1568 0.154

Labyrinth Seal Clearances - TransverseDiaphragm Seal Clearance to Rotor Surface

View Reference: Top Down

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Suction End

Thrust End

.013”.011”

.009” .008”

.008”

.007”

.004”.015” .010”

.011”

.011”

.008”

.005”

.009” .010”

.010” .013”

.013”

.015”.014”

Labyrinth Seal Clearances - TransverseDiaphragm Seal Clearance to Rotor Surface

View Reference: Top Down

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Suction End

Thrust End

.012”

.016”.018”

.014”

.010” .012”.014”

.022”

.010” .012”

.015” .022”

.008”.008”

Labyrinth Seal Clearances – VerticalDiaphragm Seal Clearance to Rotor Surface

View Reference: Top Down

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Suction End

Thrust End

.019”.004”

.016” .000”

.002”

.001”

.002”.023” .005”

.006”

.006”

.011”

.005”

.014” .012”

.007” .007”

.007”

.000”.011”

Lower

Upper

Labyrinth Seal Clearances - VerticalDiaphragm Seal Clearance to Rotor Surface

View Reference: Top Down

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Suction End

Thrust End

.007”

.023.018”

.020

.018” .004”.019”

.021”

.015” .018”

.024” .026”

.007”.003”

Lower

Upper