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5
Assembly
5.1
Installation position
Attention must be paid to the direction of flow.
The installation position is arbitrary.
The preferred installation position should be with the stem horizontal.
5.2
Fitting Notice
Use suitable tools.
Clean tools before fitting
Open the packaging only directly before the mounting. Free from oil and grease for oxygen (O
Valves for oxygen are permanently labelled with "O
Take note of the HEROSE information sheet "O
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.
Fasten the valve in the body with the existing threads.
The valve must be protected against dirt and damage during construction work.
Check the leak-tightness.
Operating instructions
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