Gas Free Maintenance

Full range of products to the live gas free working, including drilling and Flowstopping equipment for low and medium pressure pipes range from 3”-48”.
  • Gas Free Maintenance
    Angeled camera launch head approved for use on live gas mains. Full range of camera entry heads with an all steel construction
  • Gas Free Maintenance
    The System 1 valve base acts as a platform for drilling, flowstopping, camera entry and insertion of plugs and tees. The drilling machine can be hand operated or supplied with an air ratchet. Air powered drilling and tapping is fast and effective.
  • Gas Free Maintenance
    System 1 Purge Ejector fast and effective input as low as 38 CFM @ 50 psi
  • Gas Free Maintenance
    System 3 offers two options – a single speed air motor for smooth, high torque drilling or two-stage air motor for high speed drilling and low speed tapping.
  • Gas Free Maintenance
    ALH Systems has designed a Bond & Bolt saddle which provides a cost effective method to gain access into live large diameter gas mains.
  • Gas Free Maintenance
    Long reach tooling enables operations to be conducted on underground gas pipes from surface level through a small ‘keyhole’ excavation.
  • Gas Free Maintenance
    A full range of plugs to provide a simple and effective method of plugging mains. Covering a variety of sizes
  • Gas Free Maintenance
    A simple and effective method of terminating services from 3/4 inch to 2 inch both horizontally and vertically
  • Gas Free Maintenance
    ALH have developed a "Y" entry syetm to work along side camera inspecion for the extraction of water.

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