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Process for Water Line Renewal With Existing Taps

On water lines being renewed by Duraliner™, there are existing residential type taps that need to be incorporated with the renewed system. The tap locations are excavated, and the tapped section is removed from the host line. A standard sizing sleeve with transition collars is installed.

A standard sizing sleeve with transition collars is installedon the Duraliner™ pipe.

The Duraliner™ starting stock is pulled through the sizing sleeve and expansion is completed.

The Duraliner™ starting stock is pulled through the sizing sleeve and expansion is completed.

After expansion and removal of the hardware, a standard PVC tapping collar is installed.

After expansion and removal of the hardware, a standard PVC tapping collar is installed.

Using a standard tapping machine with PVC cutting bits, the tap is performed.

After the tap is completed, the corporation is installed, and reconnection is completed.

The installed tap is shown here.

The installed tap is shown here.

A close-up view of the installed tap.

A close-up view of the installed tap.