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DIN EN ISO 21809-1:2011-10

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

PETROLEUM AND NATURAL GAS INDUSTRIES - EXTERNAL COATINGS FOR BURIED OR SUBMERGED PIPELINES USED IN PIPELINE TRANSPORTATION SYSTEMS - PART 1: POLYOLEFIN COATINGS (3-LAYER PE AND 3-LAYER PP) (ISO 21809-1:2011)

Available format(s)

Hardcopy , PDF

Superseded date

05-09-2020

Language(s)

German

Published date

01-01-2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
   4.1 Symbols
   4.2 Abbreviations
5 General requirements
   5.1 Rounding
   5.2 Compliance to standard
6 Information to be supplied by the purchaser
   6.1 General information
   6.2 Additional information
7 Coating classification
   7.1 General
   7.2 Coating classes
   7.3 Coating thickness classes
8 Coating materials
   8.1 Composition of the coating system
   8.2 Qualification of the coating materials
        8.2.1 General Requirements
        8.2.2 Epoxy material
        8.2.3 Adhesive material
        8.2.4 PE/PP top layer material
   8.3 Batch certificate
   8.4 Storage and handling of coating materials
9 Coating system qualification
   9.1 General
   9.2 Application procedure specification
   9.3 Procedure qualification trial
   9.4 Inspection and Testing Plan
10 Application of the coating system
   10.1 Surface preparation
        10.1.1 Initial preparation
        10.1.2 Abrasive blast cleaning
        10.1.3 Surface cleanliness
        10.1.4 Surface pre-treatment
   10.2 Coating application
        10.2.1 General
        10.2.2 Epoxy application
        10.2.3 Adhesive application
        10.2.4 PE/PP application
   10.3 Cutback
11 Inspection and testing
   11.1 General
   11.2 Acceptance criteria
12 Coating repairs
13 Marking
   13.1 General
   13.2 Required Markings
14 Handling and storage in the coating area
   14.1 Handling
   14.2 Storage
15 Test reports and certificate of compliance
Annex A (normative) Inspection of Thickness
        A.1 General
        A.2 Instrument
        A.3 Procedure
        A.4 Results and test reports
Annex B (normative) Holiday detection test
        B.1 General
        B.2 Equipment
        B.3 Procedure
        B.4 Results and test reports
Annex C (normative) Peel strength test
        C.1 General
        C.2 Equipment
        C.3 Procedure
        C.4 Results and test reports
        C.5 Measurement of the peel strength with
            a hanging mass (alternative test)
Annex D (normative) Thermal analysis of epoxy
        and cured epoxy coating film
        D.1 General
        D.2 Equipment
        D.3 Procedure and measurement
            for epoxy
        D.4 Evaluation of results
        D.5 Procedures and measurement for
            coating sample
        D.6 Results and test report
Annex E (normative) Impact test
        E.1 General
        E.2 Equipment
        E.3 Procedure
        E.4 Results and test reports
Annex F (normative) Indentation test
        F.1 General
        F.2 Equipment
        F.3 Procedure
        F.4 Results and test reports
Annex G (normative) UV ageing test and
        thermal ageing test
        G.1 UV Ageing
        G.2 Thermal ageing
Annex H (normative) Cathodic disbondment test
        H.1 General
        H.2 Equipment
        H.3 Test Specimens
        H.4 Procedure
        H.5 Results and test report
Annex I (normative) Flexibility test
        I.1 General
        I.2 Equipment
        I.3 Test Specimen
        I.4 Procedure
        I.5 Result and test report
Annex J (normative) Gel time of the epoxy powder
        J.1 General
        J.2 Equipment
        J.3 Procedure
        J.4 Results and test reports
Annex K (normative) Total Volatile/Moisture content
        of the epoxy powder - mass loss
        K.1 General
        K.2 Procedure A (manual method)
        K.3 Procedure B (automatic procedure)
        K.4 Results and test reports
Annex L (normative) Procedure qualification trial
        (PQT), Inspection and testing plan (ITP) and
        Daily log
        L.1 General
        L.2 Procedure qualification trial (PQT)
        L.3 Inspection and testing plan (ITP)
            and daily log
Annex M (normative) Hot water immersion test
        M.1 General
        M.2 Equipment
        M.3 Test Specimens
        M.4 Procedure
        M.5 Results and test reports
Annex N (normative) Dry Adhesion Test
        N.1 General
        N.2 Equipment
        N.3 Test specimens
        N.4 Procedure
        N.5 Results and test reports
Annex O (normative) Density of Epoxy Powder
        O.1 General
        O.2 Procedure A (manual procedure)
        O.3 Procedure B (automatic procedure)
        O.4 Results and test reports
Bibliography

DevelopmentNote
DRAFT 2017 issued in July 2017. (07/2017)
DocumentType
Standard
Pages
67
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Superseded

Standards Relationship
EN ISO 21809-1:2011 Identical
ISO 21809-1:2011 Identical

DIN 30678:2013-09 Polypropylene coatings on steel pipes and fittings - Requirements and testing
DIN 30670:2012-04 Polyethylene coatings on steel pipes and fittings - Requirements and testing

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