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Testing Inspection and Rehabilitation of Large Diameter Offshore Cast Iron Pipes in San Francisco Bay

Four 48-inch diameter cast iron outfall pipelines were inspected and rehabilitated in the San Francisco Bay. The inspections included internal and external inspections pipe structural supports and the ductile iron diffusers. Visual and ultrasonic inspections were conducted on the pipe exterior. Internal inspection was conducted by divers.Rehabilitation included removal of the lining and relining of the pipe and cathodic protection of the pipe external surfaces.The case study describes the testing and inspection procedures utilized and challenges faced during ultrasonic thickness measurements of old cast iron pipe cleaning & lining of pipe and deployment of galvanic anode sleds in seawater.

Product Number: 51319-12832-SG
Author: Mohammed Ali
Publication Date: 2019
$0.00
$20.00
$20.00
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