ABB PT003888 - Fig. 34: Nozzle Ring Compression PD; Nozzle Ring Compression PD; Table 44: Nozzle Ring Compression PD

Operation Manual / Power2 340-H / Low-pressure stage
9 Disassembly and assembly / 9.13 Nozzle ring compression PD
© Copyright 2022 ABB. All rights reserved. HZTL4053_EN Rev.F March 2022
9.13 Nozzle ring compression PD
In order for the nozzle ring(56001) to be fixed during operation, it must be clamped
between the heat shield(42400) and the turbine casing(51000).
Fig.34: Nozzle ring compression PD
42001 Bearing casing 51000 Turbine casing
42400 Heat shield 56001 Nozzle ring
Product Nozzle ring compression PD [mm]
Power2 340-H LP -0.16 ... 0.16
Table44: Nozzle ring compression PD
1. Measure dimensions A, B and S on cleaned surfaces.
2. Calculate compression(PD).
u If the calculated value(PD) lies outside the specified range, contact a Turbo Systems ser-
vice station.
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