Questionnaire for cathodic protection installation in large and existing ACS storage tanks

version 08/01.13

* Mandatory information.
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1. Scope

The aim of this document is to obtain all the significant data who allow us to analyze if is feasible to install a cathodic protection system in large ACS storage tanks and also to prepare a pre-design and commercial proposal.
The technical paper HT-40 “Recuperación de grandes acumuladores de agua caliente sanitaria corroídos”is a complementary document which is intended to clarify some details.
Once the GULDAGER cathodic protection system is installed the storage tanks is able to fulfil the requirements of the Spanish royal law 865/2003 regarding legionella prevention by the internal clean-up and disinfection.
Chapter 6.4.4.3.5 of Standard UNE 112076 “Corrosion prevention in hot water systems” addresses the rehabilitation of existing storage tanks by cathodic protection.
The cathodic protection system installed by GULDAGER complies with UNE-EN-12499 standard “Internal cathodic protection of steel structures”.

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2. Client Data

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It´s necessary to know if the manhole available diameter is 400mm as minimum to be able to access to the tank interior. Before completing the questionnaire this diameter shall be measured and confirmed.

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I´ve read and accept all conditions showed at the end of this questionnaire. *

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