ALH System 3 Bagstop on Metallic Mains
Using the ALH System 3 this provides a safe and effective method for flowstopping 3” to 48” diameter gas mains.
Bagtubes are a safe, easy-to-use and cost-effective flowstopping system for maintenance, repair and modification of distribution networks whilst preserving continuity of supply. The procedure is totally gas-controlled, carried out through an arrangement of valves.