ABB PT003901 - Fig. 35: Installing the Gas Outlet Flange Nozzle Ring; Table 43: Tightening Torque (51005)

Operation Manual / Power2 340-H / High-pressure stage
9 Disassembly and assembly / 9.8 Installing the cartridge group
© Copyright 2022 ABB. All rights reserved. HZTL4054_EN Rev.F March 2022
Installing the gas outlet flange / nozzle ring
The nozzle ring(56001) can only be fitted into the turbine casing(51000) if both of the
chamferings(02) on diameter D are aligned with one another.
Fig.35: Installing the gas outlet flange / nozzle ring
Part number Tightening torque
51005 M8
25Nm
Table43: Tightening torque (51005)
1. Install the gas outlet flange(57002) with the screws(51005) in the turbine cas-
ing(51000).
2. Tighten the screws(51005).
3. Attach swivel lifting eyes(01) on the turbine casing(51000) and the lifting gear.
4. Turn the turbine casing 180°.
5. Fit the lamellar sealing ring(56005) in the nozzle ring(56001). Make sure the lamellar
sealing ring is fitted correctly in the right slot (see above illustration).
6. Insert the nozzle ring into the turbine casing as far as it will go and check for correct pos-
itioning, chamfering (02).
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