Email Document Reference

Enter your email address below and the reference for this document will be sent to shortly from webmaster@ceesi.com.

Title: New Development In Inspection Of Gas Distribution Mains
Author: Kiran m. Kothari, Patrick C. Porter, Philippe Rave
Source: American Gas Association 1998
Year Published: 1998
Abstract: Gas distribution utilities in the United States currently maintain and operate some 857,000 miles of mains to deliver approximately 20 trillion cubic feet of gas per year to residential, commercial and industrial customers. Steel mains account for approximately 600,000 miles. It is estimated that approximately one billion dollars are expended annually for replacement of damaged or deteriorating gas mains. The past results have indicated that next to the third-party damage, the primary repair and replacement costs are associated with cast iron and unprotected steel pipe. Statistics also show that significant costs of repairing or replacing mains are for pipes in the 4- to 8- inch diameter range.




In order to prevent spam and automated file downloads for documents within the Measurement Library, please follow the instructions below and then you will be able to email a reference to this article.





Copyright © 2025