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· The cleaning of the devices has to be done without using any alcohol containing solvent or
cleaning agents.
· The device is not appropriate for floods and loads by earthquakes.
· The pressure has to be completely discharged before to take the device from the pipe line.
The rest of gas can withdraw, therefore the required ventilation has to be insured.
· The appropriate measures for noise reduction have to be seized depending on the installation
place and work conditions.
· The gas pressure reduction stations have to be fitted with safety devices, which must prevent
any exceed of the maximum allowable in the downstream network pressure.
· The gas pressure regulators have to be adjusted in such way, that the maximum allowable
pressure in the downstream network is not exceeded. The accuracy class has to be taken to
consideration as well.
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