Conneting Of Gas Cylinder; Fill The Process Gas Tubing With Process Gas - Linde C12hv Instructions For Use Manual

6.3. INSTALLATION
Only use pressure regulators with cylinder connection according to the several gases and the national and
international directives (DIN477, CGA, AFNOR, etc.).
DANGER!!
EN
Thread of cylinder valve and swivel nut must be in perfect condition.
WARNING!!
Always use new gasket. Gasket must be in perfect condition without deformation, dirt or metal particles.
The use of several gaskets at one sealing point is not permitted. Used seals must be removed.
WARNING!!
Don't use wrench extensions, thread and gasket could be damaged. Leads to leakage, uncontrollable gas
discharge or complete discharge of gas. ermitted. Used seals must be removed.
WARNING!!
During connecting or changing gas cylinders with toxic or corrosive gas consider personal safety provisions
(breathing protection, eye protection, protective clothes).
Consider MAK-values (see technical rules for hazardous material, TRGS 900), choose correct respirator fi lter.
Use only cylinder regulator with external gas purging.
BE AWARE!!
Before connecting the cylinder regulator check type label, if the component is suitable for provided purpose.

6.3.1. CONNETING OF GAS CYLINDER

•
First connect swivel nut with hand at cylinder valve.
•
Consider right and left thread!
•
Fix the regulator to cylinder valve, don't tilt.
•
Tighten the swivel nut with wrench.
•
Attention, don't use wrench extension, thread and gasket could be damaged. This would lead to leakage,
uncontrollable gas discharge or complete discharge of gas.
•
If cylinder connection has hand connection, screw the swivel nut hand tight. Doesn't use wrench on hand
connection, handle could be damaged.
In most cases the tubing of cylinder regulator is mounted with compression fi ttings. First remove the plastic
caps from inlet and outlet. The piping has to be inserted completely into the compression fi tting. Than screw
the nut hand tight. After that screw with a jaw spanner 1 ¼ turns tight (fi rst installation 1 1/4 turns for tubes
bigger than 1/8 inch and 3/4 turns for 1/8 inch and smaller tubes, retightening 1/4 for all tubes). Connect the
relief tubing the same way.
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