{"id":664760,"date":"2024-11-06T03:07:32","date_gmt":"2024-11-06T03:07:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/nace-tm0109-2009\/"},"modified":"2024-11-06T03:07:32","modified_gmt":"2024-11-06T03:07:32","slug":"nace-tm0109-2009","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/nace\/nace-tm0109-2009\/","title":{"rendered":"NACE TM0109-2009"},"content":{"rendered":"

Full Description<\/b><\/p>\n

\n

1.1 Aboveground Survey Techniques<\/p>\n

1.1.1 This standard presents acknowledged procedures for the application of aboveground techniques to
\nevaluate the coating condition of underground metallic pipelines.<\/p>\n

1.1.2 This standard does not designate practices for specific situations; the complexity of some underground
\npipeline and environmental conditions preclude standardizing the application of some of the coating evaluation
\ntechniques. Deviation from this standard may be warranted in specific situations, provided those responsible
\ncan demonstrate that the objectives expressed in this standard have been achieved.
\n1.1.3 This standard does not include procedures for close-interval pipe-to-soil potential surveys (CIS). CIS
\nprocedures are covered in NACE SP0207.3<\/p>\n

1.1.4 Alternating current (AC) attenuation surveys are used to provide an assessment of the overall quality of
\nthe pipe coating section by section; however, this technique is not typically effective in identifying individual
\nholidays.<\/p>\n

1.1.5 Direct current (DC) and AC-voltage gradient surveys are used to evaluate in detail the coating condition
\non buried pipelines and identify and classify coating holidays.<\/p>\n

1.1.6 The Pearson survey, named after J.M. Pearson (the individual who developed the technique), is used to
\nlocate coating holidays.<\/p>\n

1.1.7 The pipeline operator must determine which survey techniques are suitable for providing required coating
\ncondition assessment information for each pipeline or pipeline section.\n <\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

Aboveground Survey Techniques for the Evaluation of Underground Pipeline Coating Condition<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
NACE<\/b><\/a><\/td>\n2009-03-21<\/td>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":664770,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2653],"product_tag":[],"class_list":{"0":"post-664760","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nace","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/664760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/664770"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=664760"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=664760"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=664760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}