ABB PT003888 - Fig. 48: Installing the Bellows; Table 71: Tightening Torque (85003 85004)

Operation Manual / Power2 340-H / Low-pressure stage
15 Gas piping (option) / 15.3 Removal and installation
© Copyright 2022 ABB. All rights reserved. HZTL4053_EN Rev.F March 2022
15.3.3 Installing gas piping
WARNING
Gas leakage
Gaskets that were installed incorrectly or are defective can lead to gas leaks.
u Dispose of used or defective gaskets.
u Always insert new gaskets.
Only use textile lifting gear to lift the bellows.
Fig.48: Installing the bellows
u Coat threads of all screws with high-temperature grease.
u Position bellows (85001) with metal C-rings (61007/85002).
u Fit screws (85003) and nuts (85004) with Verbus Ripp® washers (85005) and tighten to
the tightening torque specified in the table.
Part number Maximum tightening torque [Nm]
85004 (nut with Verbus Ripp® washer) 325
85003 (screw) 230
Table71: Tightening torque (85003 / 85004)
The tightening torques specified in the table refer to the part which is turned during tight-
ening. The other part must be locked in place with a wrench.
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