RMG 219 Gas pressure regulator
The valve stem is mounted upwards through the pressure chamber from the height DN50. The valve can only be controlled by hand after a decrease in the outlet pressure at the measurement point or an increase in the value within the spectrum of pressure differentials to be measured. Damaged parts and the dismounted O-rings have to be replaced by new ones.It is not permitted to use spare parts or lubricants other than those expressly listed in this RMG Spare Parts Operation and Maintenance Manual.
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