Operation; Prior To Start-Up - HEROSE 01312 Instrucciones De Servicio

Nominal RG-
bonnet/
diameter
RG-body
[Nm]
DN 10
DN 15
DN 20
DN 25
DN 32
DN 40
DN 50
6

Operation

6.1

Prior to start-up

Check the following points prior to start-up:

All mounting and installation work are completed.

If fitted: The blocking bushing was removed prior to start-up.

The safety guards are in place.

Compare the material, pressure, temperature and installation position with the layout plan for

the pipework system.
Contamination and residues have been removed from the pipeline and valve to prevent

leaks.
24
Operating instructions
RG- SS-
bonnet/ bonnet/
SS- SS-body
body
[Nm]
[Nm]
19 19 30
19 19 30
37 44 50
37 44 50
41 45 50
51 60 70
49 50 50
Phone +49 4531 509-0
Assembly sequence for the screws

Cylinder
bolt

Bonnet / body tightening torques
RG-bonnet ≙ gunmetal bonnet
M8
RG-body ≙ gunmetal body
M8
SS-bonnet ≙ stainless steel bonnet
SS-body ≙ stainless steel body
M10
M10
M10
M12
M10
Check the leak-tightness
