1、BRITISH STANDARDBS EN 10329:2006Steel tubes and fittings for onshore and offshore pipelines External field joint coatingsThe European Standard EN 10329:2006 has the status of a British StandardICS 23.040.01g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g4
2、9g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c) BSIBS EN 10329:2006This British Standard was published under the authority of the Standards Policy and Strategy
3、Committee on 14 February 2006 BSI 14 February 2006ISBN 0 580 47689 8National forewordThis British Standard is the official English language version of EN 10329:2006.The UK participation in its preparation was entrusted by Technical Committee ISE/16, Protective coatings and linings of metal pipes and
4、 fittings, to Subcommittee ISE/16/-/11, External coatings for steel tubes and fittings, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interes
5、ts informed; monitor related international and European developments and promulgate them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred t
6、o in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions o
7、f a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 45 and a back cover.The BSI copyri
8、ght notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c) BSIEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 10329January 2006ICS 23.04
9、0.01English VersionSteel tubes and fittings for onshore and offshore pipelines -External field joint coatingsTubes et raccords en acier pour canalisations enterres etimmerges - Revtements externes des assemblagesraliss sur siteStahlrohre und -formstcke fr erd- und wasserverlegteRohrleitungen - Umhll
10、ungen fr SchweiverbindungenThis European Standard was approved by CEN on 9 December 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date list
11、s and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsib
12、ility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Ita
13、ly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 B
14、russels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10329:2006: ELicensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c) BSIEN 10329:2006 (E) 2 Contents page Foreword 4 1 Scope .5 2 Normative refere
15、nces .5 3 Terms and definitions.6 4 Information to be supplied by the purchaser6 4.1 Mandatory6 4.2 Options to be indicated by the purchaser.6 5 Choice of coatings7 5.1 Types of coating7 5.2 Types of joint coatings depending on factory applied tube coating.7 5.3 Documents 8 6 Application of the coat
16、ing and general requirements8 6.1 Preparation of the surface before coating 8 6.2 Conditions before application9 6.3 Appearance of the coating .10 6.4 Testing .10 6.5 Additional mechanical protection10 6.6 Repair.10 6.7 Qualification of the application procedure and the coater 10 6.8 Preliminary qua
17、lity inspection .10 7 Coatings.10 7.1 Bituminous tapes, petrolatum tapes, plastic tapes or heat shrinkable materials10 7.2 Liquid epoxy resin or liquid polyurethane 13 7.3 Polypropylene .16 7.4 Epoxy powder .19 Annex A (normative) Inspection of thickness 23 A.1 General 23 A.2 Apparatus 23 A.3 Proced
18、ure 23 A.4 Results.23 Annex B (normative) Holiday detection test.24 B.1 General 24 B.2 Apparatus 24 B.3 Procedure 24 B.4 Results.24 Annex C (normative) Adhesion test Resistance to removal.25 C.1 General 25 C.2 Apparatus 25 C.3 Procedure 25 C.4 Results.25 Annex D (normative) Peel strength test 27 D.1
19、 Measurement of the peel strength on a coated sample .27 D.2 Measurement of the peel strength on large diameter joint28 D.3 Measurement of the peel strength with a spring balance28 Annex E (normative) Test for assessing the degree of cure of the epoxy coating by thermal analysis31 E.1 General 31 Lic
20、ensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c) BSIEN 10329:2006 (E) 3 E.2 Principle.31 E.3 Sampling31 E.4 Procedure 31 E.5 Results.31 Annex F (normative) Cathodic disbondment test 32 F.1 General 32 F.2 Apparatus 32 F.3 Sampling33 F.4 Procedure 33 F.5 Investigation pro
21、cedure .34 F.6 Results.34 Annex G (normative) Impact test.38 G.1 General 38 G.2 Apparatus 38 G.3 Procedure 38 G.4 Results.39 Annex H (normative) Indentation test .40 H.1 General 40 H.2 Apparatus 40 H.3 Procedure 40 H.4 Results.40 Annex I (informative) Qualification of the application procedure and t
22、he coater41 I.1 General 41 I.2 Qualification of the procedure and the coater41 I.3 Frequency of inspections.41 I.4 Retest.41 Bibliography.45 Licensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c) BSIEN 10329:2006 (E) 4 Foreword This European Standard (EN 10329:2006) has be
23、en prepared by Technical Committee ECISS/TC 29 “Steel tubes and fittings for steel tubes”, the secretariat of which is held by UNI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by July 2006, and c
24、onflicting national standards shall be withdrawn at the latest by July 2006. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, F
25、inland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c
26、) BSIEN 10329:2006 (E) 5 1 Scope This European Standard specifies the application and related testing of the corrosion protection coatings applied to steel surfaces left bare after the tubes and fittings (components) are joined by welding. It defines the different types of coatings for buried and im
27、mersed pipelines defined in Table 1. This European Standard applies to seamless or welded steel tubes used in the construction of pipelines for the conveyance of fluids. Components coated with this type of coating may be further protected by means of cathodic protection. 2 Normative references The f
28、ollowing referenced documents are indispensable for the application of this European Standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10204, Metallic products Types of inspecti
29、on documents EN 10288, Steel tubes and fittings for onshore and offshore pipelines External two layer extruded polyethylene based coatings EN 10289, Steel tubes and fittings for onshore and offshore pipelines External liquid applied epoxy and epoxy-modified coatings EN 10290, Steel tubes and fitting
30、s for onshore and offshore pipelines External liquid applied polyurethane and polyurethane-modified coatings EN 10310, Steel tubes and fittings for onshore and offshore pipelines Internal and external polyamide powder based coatings EN 12068, Cathodic protection External organic coatings for the cor
31、rosion protection of buried or immersed steel pipelines used in conjunction with cathodic protection Tapes and shrinkable materials EN ISO 306, Plastics Thermoplastic materials Determination of Vicat softening temperature (VST) (ISO 306:2004) EN ISO 527-3, Plastics Determination of tensile propertie
32、s Part 3: Test conditions for films and sheets (ISO 527-3:1995) EN ISO 868, Plastics and ebonite Determination of indentation hardness by means of a durometer (Shore hardness) (ISO 868:2003) EN ISO 1133, Plastics Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of t
33、hermoplastics (ISO 1133:2005) EN ISO 1183-1, Plastics Methods for determining the density of non-cellular plastics Part 1: Immersion method, liquid pyknometer method and titration method (ISO 1183-1:2004) EN ISO 2808, Paints and varnishes Determination of film thickness (ISO 2808:1997) EN ISO 2811-1
34、, Paints and varnishes Determination of density Part 1: Pyknometer method (ISO 2811-1:1997) EN ISO 2815, Paints and varnishes Buchholz indentation test (ISO 2815:2003) Licensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c) BSIEN 10329:2006 (E) 6 EN ISO 8501-1, Preparation
35、of steel substrates before application of paints and related products Visual assessment of surface cleanliness Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings (ISO 8501-1:1988) ISO 11357-2, Plastics Differenti
36、al scanning calorimetry (DSC) Part 2: Determination of glass transition temperature 3 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. 3.1 manufacturer supplier of the coating material in a condition suitable for application to the product
37、to be coated 3.2 coater company that applies the coating material to the components to be coated in accordance with the provisions of this European Standard or the special requirements given in the tender specification and in the order 3.3 purchaser company that buys the applied coating and/or coate
38、d pipeline 3.4 maximum operating temperature maximum service temperature of the medium being carried by the buried or submersed coated pipeline 4 Information to be supplied by the purchaser 4.1 Mandatory The purchaser shall state in the inquiry and order the following information: joints coated in a
39、ccordance with this European Standard shall be designated by reference to this European Standard followed by the temperature class and the mechanical resistance class if applicable; EXAMPLE 5 000 m of tube EN 10224 of 406, 4-4,0 coating of the joints EN 10329; type of coating material in accordance
40、with Table 1; acceptability of repairs (see 6.6); maximum number and dimensions of repairs (if allowed see 6.6); maximum operating temperature. 4.2 Options to be indicated by the purchaser type of test certificate when different from 5.3.2; repair procedure (see 6.6); minimum thickness of the coatin
41、g (see 7.1.6.2 and 7.3.6.2); overlap of the factory applied coating (see 7.1.6.4, 7.2.6.4 and 7.3.6.4); Licensed Copy: Wang Bin, na, Mon May 08 07:18:05 BST 2006, Uncontrolled Copy, (c) BSIEN 10329:2006 (E) 7 qualification of the personnel applying the coating; conditions for testing the cathodic di
42、sbondment resistance. 5 Choice of coatings 5.1 Types of coating The coatings of joints covered by this European Standard are classified into eight types in accordance with Table 1. Table 1 Types of coating Item Type of coating 1 Bituminous tape 2 aLiquid epoxy resin 3 aLiquid polyurethane 4 Petrolat
43、um tapes 5 Plastic tapes 6 Heat shrinkable materials 7 Polypropylene 8 Epoxy powder aThe liquid epoxy resin and liquid polyurethane categories cover also modifications of these materials.NOTE It is intended for polyamide and polyethylene materials to be included in Table 1 in the next 5-year revisio
44、n, when more experience with these coatings will be available. 5.2 Types of joint coatings depending on factory applied tube coating The combinations of the joint coating materials with different factory applied coatings are given for information in Table 2. In each case, the products used shall be
45、compatible and suitable for the service temperature of the pipeline. The tests to be carried out on the joint coating are described in the following subclauses. The nature and the characteristics of the factory applied coating shall be known to the coater. Licensed Copy: Wang Bin, na, Mon May 08 07:
46、18:05 BST 2006, Uncontrolled Copy, (c) BSIEN 10329:2006 (E) 8 Table 2 Types of joint coating(s) depending on factory applied coating Factory applied coatings Types of coating for the welded joint European Standard Type of factory applied coating Bituminoustape Liquidepoxy resinLiquidpolyurethanePetr
47、olatumtapes PlastictapeHeat shrinkablematerialsPolypropylene Epoxy powderEN 10310 Polyamide coating X X X X X X Polyethylene coating X X X X X X Polypropylene coating X X X X X X X Bitumen X X X X Epoxy powder X X X X X X X EN 10288 Extruded polyethylene (2-layer) X X X X X X Fusion bonded powder po
48、lyethylene X X X X X X EN 10289 Liquid epoxy and epoxy-modified coatings X X X X X X EN 10290 Liquid polyurethane and polyurethane-modified coatings X X X X X X 5.3 Documents 5.3.1 Information for the coater Specific information on the coating materials will be given in the manufacturers product dat
49、a sheets. An indication of the minimum amount of information required for a product data sheet is indicated in the chapter on the different coating materials. 5.3.2 Test certificate for the coating In case inspection operations are carried out as agreed by the purchaser and the coater at the time of enquiry and order, the inspection documents shall be according to EN 10204. 6 Application of the coating and general requirements 6.1 Preparation of the surface before coating 6.1.1 Gen
