Tunnelling – Valves

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Tunnelling – Valves

We offer a range of valves depending on the use within tunnelling operations. They are used for the pressure injection of chemical mixtures used in waterproofing and ground improvement works. The valves are mounted on the selected injection pipe.

We offer a range of valves depending on the use within tunnelling operations. They are used for the pressure injection of chemical mixtures used in waterproofing and ground improvement works. The valves are mounted on the selected injection pipe.