HEROSE T118 Instrucciones De Servicio página 23

5 Assembly
5.1 Installation position
With regard to the installation position, pay attention to the arrow showing the flow direction. Installation of
the valve in vertical position. The outlet side faces vertically upwards.
5.2 Fitting Notice
Use suitable tools.

Open-ended spanners 50 mm, 32 mm and 41 mm AF

Clean tools before fitting!

Open the packaging only directly before the mounting. Free of oil and grease for oxygen (O

Valves for oxygen are permanently marked with "O
Take note of the HEROSE information sheet "O2 instructions".
Only install the valve if the maximum working pressure and operating conditions correspond to

the marking on the valve.
Remove protective caps or covers before mounting.

Inspect the valve for contamination and damage. DO NOT install a damaged or dirty valve.

Remove any dirt and residues from the pipeline and valve in order to prevent leaks.

Avoid damaging the connections.

The sealing surfaces must remain clean and intact.
Seal the valve with suitable seals.

No sealant (sealing tape, liquid sealing tape) may enter the valve.
Respect the suitability for use with O
Connect pipelines in a force-free and torque-free manner.

Stress-free mounting.
To ensure trouble-free operation, no impermissible static, thermal or dynamic stresses may be

transmitted to the valve. Observe reaction forces.
Temperature-dependent changes in length in the pipework system must be compensated with

expansion joints.
The valve is supported by the pipework system.

The valve must be protected against dirt and damage during construction work.

Check the leak-tightness.

Tightening torques
Item
no.
Union nut
1 Bonnet of body
M40 x 2
2 50 mm AF - M40 x 2
3 32 mm AF - M26 x
1.5
Operating instructions
.
2
Tightening
torque
[Nm]
100
100
80
herose.com
".
2
1
2
3
).
2
17