Our Piping Solutions Manuals Explore PEX Pipe Information Our manuals provide detailed instructions and guidelines for installing, operating, testing, and repairing Pexgol pipes and fittings. Instructions for Welding Electrofusion Fittings Installation Instructions for Saddles Connecting Pexgol Pipes with Flared Ends Repair Instructions for Pexgol Pipes Instructions for Buried Installations Backfilling of the Trench Above-Ground Installation Guidelines Horizontally Supported Pipelines Performing Pressure Tests in Pexgol Water Supply Lines Flange Coupler Assembly Instructions