Flowstopping Products

Flowstopping is a safe, easy-to-use and cost-effective system for maintenance, repair and modification of distribution networks whilst preserving continuity of supply. The entire procedure is totally gas-free, carried out through an arrangement of valves. ALH supplies the complete package, including drilling machines, plug insertion equipment and flowstopping bags.

  • Flowstopping Products
    Carry out flowstopping operation to facilitate maintenance or repair to distribution networks, whilst maintaining continuity of supply.
  • Flowstopping Products
    Well established system for gas-free maintenance, repair & modification of distribution networks whilst preserving continuity of supply
  • Flowstopping Products
    This flowstopping system has been designed for multi functional applications.
  • Flowstopping Products
    Carry out flowstopping operation to facilitate maintenance or repair to distribution networks, whilst maintaining continuity of supply.
  • Flowstopping Products
    ALH Systems offers a full range of low and medium pressure Flowstopping Bags from 2 inch (50mm) to 60 inch (1500mm).
  • Flowstopping Products
    ALH Systems have designed a Bond & Bolt saddle which provides a cost effective method to gain access into live large diameter gas mains.

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