Tightening torques
7111
Screw plug
Test thread
6
Operation
6.1
Prior to start-up
Check the following points prior to start-up:
All mounting and installation work are completed.
The safety guards are in place.
Compare the material, pressure, temperature and installation position with the layout plan for
the pipework system.
Remove dirt and residues from the pipeline and valve in order to prevent leaks.
7
Maintenance and service
7.1
Safety during cleaning
Take note of the specifications in the safety data sheet, the general occupational health and
safety rules and the HEROSE information sheet "Use with oxygen" if degreasers are used for
process-related reasons for the cleaning of bearing parts, unions and other precision parts.
18
Operating instructions
Tightening torque (Nm)
1/2
50
30
50
3/4
50
40
60
1
50
50
80
1.1/4
55
50
100
1.1/2
60
70
100
1/4
20
20
20
Phone +49 4531 509-0
40
60
40
60
40
70
40
70
50
80
50
80
50
100
50
100
60
100
60
100
20
20
20
20
Number of
layers of PTFE
tape
20-
3
25
40-
5
45
55-
6
60
80-
6
85
90-
6
95
10-
20
2
2
15