flame propagation from outside (atmosphere) to inside of systems e. g. storage tanks, vessels or in process plants a flame arrester at end of vent line has to be installed. End of line deflagration flame arresters protect the impact atmospheric deflagration and prevent flame transmission to protect equipment.

The MEDENUS gas pressure regulator type R50 ensures a constant outlet pressure when the gas usage varies and ensures a quick pressure regulation when the flow rate abruptly changes.