HEROSE 06401 Notice D'utilisation page 25

Operating instructions
Tightening torques
Nom-
inal
size
[G;Rc
Type NPT]
3/4
06401
1
1/2
06405
06406
1
Nominal size
[G; Rc; NPT]
1/4
1/2
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.
 Dirt and residues have been removed from the pipelines and valves in order to prevent leaks.
Tightening torque
Tightening
Tighten- torque NPT
ing
torque G
min. max.
50 Nm 40 Nm 60 Nm
50 Nm 50 Nm 80 Nm
50 Nm 30 Nm 50 Nm
50 Nm 50 Nm 80 Nm
Screw plugTest thread
Tightening torque
20 Nm
50 Nm
herose.com
Tightening
torque SV with Tightening
double nipple torque SV with
and clamping copper washer
sleeve in di- in diverter valve
verter valve
min. max. min.
40 Nm 60 Nm 40 Nm
50 Nm 80 Nm 50 Nm
30 Nm 50 Nm 40 Nm
50 Nm 80 Nm 50 Nm
Number of layers of PTFE tape
NPT thread
2
Number of layers of
PTFE tape
NPT
thread Length
max.
70 Nm 5 45–45 cm
80 Nm 6 55–60 cm
60 Nm 3 20–25 cm
80 Nm 6 55–60 cm
Rc thread Length
2 10–15 cm
21