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Repair Applications / Gas Mains

Link-Pipe Inc. has available Gas Sealer™ Sleeves to seal cast iron and low pressure mains.

Gas Sealer™ Sleeve was jointly developed by Link-Pipe Inc. with Consolidated Edison, KeySpan Energy (prev. Brooklyn Union/Lilco) and NYGAS.

BENEFITS OF LINK-PIPE GAS SEALER SLEEVE™ SYSTEM:

  • Reduce Technical costs

    • Eliminate or postpone pipe replacements

    • Strengthen pipe wall in areas weakened by corrosion

  • Avoid traffic disruptions & damage to customer property

  • Increase safety

  • Help meet allowable supply disruption constrains set out in service contracts. (Up to 46 joints have been repaired with the supply back in service within 8 hours)

TECHNICAL DATA:

THE USE OF GAS SEALER™ SLEEVE:

  • Cast Iron {low (0.25-0.5 psi) and medium (15 psi) pressures}
    • Spot, trenchless pipe repair using expandable stainless steel sleeves with sealant
    • Seals, joints, cracks, abandoned main/services
    • applicable to pipes from 4" (100mm) to 54" (1350mm)
  • Steel (high pressure up to 150 psi)
    • Area repair with multiple sleeves of varying lengths
    • Seals welds, flanged joints, and couplings
    • Applicable to pipes from 4" (100mm) to 54" (1350mm)


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