New safety equipment


Witt Gasetechnik has developed a pressure regulator for use with acetylene systems, providing a very high flow rate without the need of a pilot gas.

The new version of the ADR 150 high-flow manifold pressure regulator is capable of delivering acetylene flow rates of up to 150m3 per hour without the need for a pilot gas, meaning no separate shielding or inert gas is required for piloting the pipeline pressure.

This is now done using a permanently elastic stop spring, enabling the user to save on costs and to reduce production and logistics efforts.

Witt’s General Manager, Christian Flücken commented, “The ADR 150 pressure regulator is the most powerful independent pressure regulator in the world.”

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