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Specifications - City of Montpelier, Vermont

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<strong>Montpelier</strong> District Heating<strong>City</strong> <strong>of</strong> <strong>Montpelier</strong>, VTIssue Date:September 28, 2012Title:APPENDIX A – Welding and Testing RequirementsPage #:19 <strong>of</strong> 224.2 The following relevant indications are unacceptable:4.2.1 Any cracks or linear indications;4.2.2 Rounded indications with dimensions greater than 3/16" (5.0 mm);4.2.3 4.2.3 Four or more rounded indications in a line, separated by 1/16"(2.0 mm) or less, edge to edge;4.2.4 Ten or more rounded indications in any six square inch (3870 MM²) <strong>of</strong>surface with the major dimension <strong>of</strong> this area not to exceed six inches(150 MM) with the area taken in the most unfavorably location relative tothe indications being evaluated.5.0 RE8EXAMINATION OF REPAIRSRepairs <strong>of</strong> all defects disclosed by liquid penetration examination shall be re-examined inaccordance with this Specification.6.0 RECORDS AND SUBMITTALS6.1 Three copies <strong>of</strong> the following documents shall be submitted to theENGINEER for review and release:6.1.1 Paragraph 1.1 Liquid penetration examination procedure6.1.2 Liquid Penetration Examination Report6.1.3 Personnel Certifications6.2 Liquid penetration examination results shall be reported on a written report formcontaining at least the following data:6.2.1 Client Name (Owner)6.2.2 Identification <strong>of</strong> the Piping System (Project Number)6.2.3 Weld Joint Identification.6.2.4 Date <strong>of</strong> Examination.6.2.5 Signature <strong>of</strong> Examiner.6.2.6 Examination Procedure Number.6.2.7 Material Identification.6.2.8 Type <strong>of</strong> Penetration Method used.6.2.9 Results <strong>of</strong> examination and defect locations before repair.6.3 The CONTRACTOR shall obtain verification from the OWNER’S Representativethat all liquid penetrant examinations are completed in accordance with thespecifications and is acceptable.APPENDIX APage A19

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