Operating instructions

Preventive Maintenance Manual

Figure 3 - Purge Gas Regulator

Range: 0-2 bar (8 inch system)

Range: 0-1,3 bar (12 inch system)

Make sure that purge gas pressure is sufficient, if adjustment is not

possible and / or purging sequence takes longer than normally. An

additional pressure gauge on the backside is recommended. Maximum

input pressure: 10 bar

3.3.1 Allowed Gases

Inert gas – Precious gas

He – Helium gas

N2 – Nitrogen gas

Ar – Argon gas

Ne – Neon gas

Forming gas: 95% N2

5% H2

Warning: All other gases are not allowed to use! Do not use one of the

following gases:

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