4 In. Perma-Liner Hydrophilic O-Ring

Product Description

Perma-Liner Industries (PLI) is the leading manufacturer and supplier of trenchless pipeline rehabilitation equipment and materials in North America. Since 1999 PLI has prodeloped systems to rehabilitate existing sewer systems without excavation. The Insignia O-Ring product and process consists of providing a full-circle seal at the ends and overlapping points of a liner by using a cylindrical ring of hydrophilic material specifically tailored to provide cured in place pipe installation with a level of water-tight compression gasket sealing comparable to new piping installation at the ends of a Cure in-Place linerInsignia 4 in. O-Ring product provides a uniform seal and consistent wall thickness around the pipe end after installation of a pipe linerO-Ring product and process consists of a hydrophilic material that does not shift or move during installation of a cured in-place rehabilitative pipe linerO-Ring becomes embedded between the liner and host pipeAfter sufficient contact with water the O-Ring swells effectively creating a compression gasket sealFor use with both ambient and heat cured processesSold individually, to be used with 4 in. pipesPatented technology to be used solely with Perma-Liner installation equipment and liners