1、Copyright EEMUA This publication has been made available for release by IHS NOT FOR RESALE Any organisation that is a substantial user or substantial purchaser of engineering products may apply to become a member of EEMUA. THE ENGINEERING EQUIPMENT AND MATERIALS USERS ASSOCIATIONCopyright EEMUA 90/1
2、0 Copper nickel alloy piping for offshore applications Specification (Incorporating EEMUA 144, 145 and 146) Publication 234 Edition 1 Copyright 2015 The Engineering Equipment and Materials Users Association. A company limited by guarantee. Registered in England. Company number 477838. All rights res
3、erved. ISBN 978 0 85931 211 0 First published 11-2015 Imprint reference 03-2016 Registered and Trading Address: 63 Mark Lane, London, EC3R 7NQ Telephone: +44 (0)20 7488 0801 Fax: +44 (0)20 7488 3499 Email: saleseemua.org Website: www.eemua.orgII Copper nickel alloy piping for offshore applications P
4、ublication234 EEMUA Copyright About EEMUA The Engineering Equipment and Materials Users Association is usually known by its initials, EEMUA. EEMUA is an Association established by the owners and operators of industrial assets. Any organisation that is a substantial user or substantial Purchaser of e
5、ngineering products may apply to become a member of EEMUA. Membership is subject to the approval of Council. EEMUA aims EEMUA aims to improve the safety, environmental and operating performance of industrial facilities in the most cost-effective way, pursuing and promoting leadership in industrial a
6、sset management by sharing engineering experiences and expertise, and by the active, enlightened promotion of the distinct interests of users of engineering products. These aims are achieved by various means, including: Providing the organisation within which networking, information sharing and coll
7、aboration among users on non- competitive technical matters can take place. Influencing the way written regulations are interpreted and applied in practice. Promoting and presenting members views, and encouraging the application of good sound engineering practices. Developing user guides, Specificat
8、ions, training and competency schemes. Facilitating members participation in national and international standards making. Influencing relevant national and European legislation and regulation. The income and resources of EEMUA are applied solely towards the promotion of the aims of the Association.
9、No profit is transferred by way of dividend, bonus or otherwise to members. The work of the Association is mainly carried out by members representatives on EEMUA Technical Committees, Working Groups, and Forums, supported by EEMUA staff. Incorporation, membership and other information For the purpos
10、es of conducting its business, EEMUA is incorporated in England and Wales as a company, limited by guarantee, not having share capital. All usual aspects of company management and business administration are dealt with through the EEMUA Chief Executive, including policy implementation and leadership
11、 of the Executive team (the staff). A list of EEMUA Publications for sale is given at the end of this Publication. The full list is also on the Associations website, including details of on-line shopping facilities. To enquire about corporate Membership, write to askeemua.org or call +44 (0)20 7488
12、0801. Engineering Equipment and Materials Users AssociationIII Copper nickel alloy piping for offshore applications Publication234 Copyright EEMUA Legal aspects All rights, title and interest in this Publication belong to EEMUA. All rights are reserved. No part of this Publication may be reproduced,
13、 stored in a retrieval system, or transmitted in any form or by any means: electronic, mechanical, photocopying, recording or other, without the express prior written agreement of the EEMUA Chief Executive. Infringement of copyright is illegal and also reduces the Associations income thereby jeopard
14、ising its ability to fund the production of future Publications. It has been assumed in the preparation of this Publication that: the user ensures selection of those parts of its contents appropriate to the intended application; and that such selection and application is correctly carried out by app
15、ropriately qualified and competent persons for whose guidance this Publication has been prepared. EEMUA and the individual members of the Work Group that prepared this EEMUA Publication do not, and indeed cannot, make any representation or give any warranty or guarantee in connection with material c
16、ontained herein. EEMUA and the individual members of the Work Group that prepared this EEMUA Publication expressly disclaim any liability or responsibility for damage or loss resulting from the use or reliance on this Publication. Any recommendations contained herein are based on the most authoritat
17、ive information available at the time of writing and on current good engineering practice, but it is essential for the user to take account of pertinent subsequent developments and/or legislation. Any person who encounters an inaccuracy or ambiguity when making use of this Publication is asked to no
18、tify EEMUA without delay so that the matter may be investigated and appropriate action taken. Consultation and feedback EEMUA encourages constructive comments on this Publication from both Members of the Association and others. Comments should be sent on the standard feedback form, a copy of which i
19、s provided towards the end of this Publication. An electronic version of the feedback form is available from EEMUA - e-mail your request for a copy to askeemua.org, telephone your request to +44 (0)20 7488 0801, or download the form from the EEMUA website at www.eemua.org. Submit comments by e-mail
20、(preferred) or post. Comments are considered by the relevant EEMUA Technical Committees and may be incorporated in future editions of this Publication. New editions are publicised on the EEMUA website. About this PublicationIV Copper nickel alloy piping for offshore applications Publication234 EEMUA
21、 Copyright Contents 1. Seamless tubes .1 1.1 Scope and design basis 1 1.2 Information to be supplied by the Purchaser .1 1.3 Freedom from defects 2 1.4 Materials and manufacture 2 1.5 Dimensions and tolerances .2 1.5.1 Outside diameter .2 1.5.2 Inside diameter 2 1.5.3 Ovality .2 1.5.4 Thickness .2 1
22、.5.5 Length2 1.5.7 Straightness .3 1.6 Selection of test samples 3 1.7 Mechanical tests 3 1.7.1 Mandatory tests 3 1.7.2 Supplementary tests 4 1.8 Retests .5 1.9 Hydraulic or eddy current tests (mandatory tests) .5 1.9.1 Hydraulic test 5 1.9.2 Eddy current test 5 1.10 Marking .5 1.11 Certification .
23、6 2. Seam-welded tubes 11 2.1 Scope and design basis 11 2.2 Information to be supplied by the Purchaser 11 2.3 Freedom from defects . 12 2.4 Materials and manufacture . 12 2.5 Welding 12 2.5.1 Consumables . 12 2.5.2 Welding procedure qualification . 12 2.5.3 Welder qualification . 12 2.6 Dimensions
24、and tolerances 12 2.6.1 Outside diameter 12 2.6.2 Inside diameter . 12 2.6.3 Ovality 12V Copper nickel alloy piping for offshore applications Publication234 Copyright EEMUA 2.6.4 Circularity (permissible deviation from circularity) 12 2.6.5 Thickness 13 2.6.6 Length . 13 2.6.7 Squareness of ends 14
25、2.6.8 Straightness 14 2.7 Selection of test samples . 14 2.8 Non-destructive testing 14 2.8.1 Liquid dye penetrant test . 14 2.8.2 Radiography . 14 2.9 Repairs to weld seams . 14 2.10 Retest of repairs . 14 2.11 Hydraulic test 14 2.12 Marking . 15 2.13 Certification . 15 3. Composite weld neck flang
26、es 19 3.1 Scope and design basis 19 3.2 Pressure/temperature ratings . 20 3.3.1 Flanges 20 3.3.2 Gaskets 20 3.4 Weld neck stub ends 20 3.4.1 Manufacture . 20 3.4.2 Information to be supplied by the Purchaser . 20 3.4.3 Freedom from defects 21 3.4.4 Joint facings and surface finish . 21 3.4.5 Selecti
27、on of test samples 21 3.4.6 Marking . 21 3.4.7 Inspection and testing . 22 3.4.8 Certification 22 3.5 Weld neck backing flanges . 22 3.5.1 Manufacture . 22 3.5.2 Information to be supplied by the Purchaser . 22 3.5.3 Drilling . 23 3.5.4 Facings and surface finish 23 3.5.5 Selection of test samples 2
28、3 3.5.7 Inspection and testing . 23 3.5.8 Certification 24 3.5.9 Temporary corrosion protection 24 4. Composite slip-on flanges . 31 4.1 Scope and design basis 31VI Copper nickel alloy piping for offshore applications Publication234 EEMUA Copyright 4.2 Pressure/temperature ratings 31 4.3 Materials 3
29、2 4.3.1 Flanges 32 4.3.2 Gaskets 32 4.3.3 Bolting (stud bolts) . 32 4.4 Slip-on stub ends 32 4.4.1 Manufacture . 32 4.4.2 Information to be supplied by the Purchaser . 32 4.4.3 Freedom from defects 32 4.4.4 Joint facings and surface finish . 32 4.4.5 Selection of test samples 33 4.4.6 Marking 33 4.4
30、.7 Inspection and testing . 33 4.4.8 Certification 34 4.5. Slip-on backing flanges 34 4.5.1 Manufacture . 34 4.5.2 Information to be supplied by the Purchaser . 34 4.5.3 Drilling . 34 4.5.4 Facings and surface finish 35 4.5.5 Selection of test samples 35 4.5.6 Marking . 35 4.5.7 Inspection and testi
31、ng . 35 4.5.8 Certification 35 4.5.9 Temporary corrosion protection 35 5. Solid 90/10 copper nickel weld neck flanges 39 5.1 Scope and design basis 39 5.2 Pressure/temperature ratings . 39 5.3 Materials 39 5.3.1 Flanges . 39 5.3.2 Gaskets 39 5.3.3 Bolting . 40 5.4 Manufacture 40 5.5 Information to b
32、e supplied by the Purchaser 40 5.6 Freedom from defects . 40 5.7 Joint facings and surface finish 40 5.8 Selection of test samples . 40 5.9 Marking 41 5.10 Inspection and testing 41 5.11 Certification . 41VII Copper nickel alloy piping for offshore applications Publication234 Copyright EEMUA 6. Soli
33、d 90/10 copper nickel slip-on flanges . 47 6.1 Scope and design basis 47 6.2 Pressure/temperature ratings . 47 6.3 Materials 47 6.3.1 Flanges 47 6.3.2 Gaskets 47 6.3.3 Bolting . 47 6.4 Manufacture 48 6.5 Information to be supplied by the Purchaser 48 6.6 Freedom from defects . 48 6.7 Joint facings a
34、nd surface finish 48 6.8 Selection of test samples . 48 6.9 Marking 48 6.10 Inspection and testing 49 6.11 Certification . 49 7. 90/10 Cu Ni butt welding fittings . 53 7.1 Scope and design basis 53 7.2 Information to be supplied by the Purchaser 53 7.3 Freedom from defects . 53 7.4 Materials and man
35、ufacture . 53 7.5 Welding 54 7.5.1 Consumables . 54 7.5.2 Welding procedure qualification . 54 7.5.3 Welder qualification . 54 7.6 Selection of test samples . 54 7.7 Non-destructive testing 54 7.7.1 liquid dye penetrant test 54 7.7.2 Radiography . 54 7.8 Repairs to welded seams . 54 7.9 Retests of r
36、epairs . 54 7.10 Marking 55 7.11 Inspection and testing 55 7.12 Certification 56 8. 90/10 Cu Ni socket welding fittings . 71 8.1 Scope and design basis 71 8.2 Information to be supplied by the Purchaser 71 8.3 Freedom from defects . 71 8.4 Materials and manufacture . 71VIII Copper nickel alloy pipin
37、g for offshore applications Publication234 EEMUA Copyright 8.5 Proof tests for adequacy of socket welding union type fittings (prototype test) 72 8.6 Marking 73 8.7 Inspection and testing 73 8.8 Certification . 73 9. Copper alloy capillary brazing fittings . 75 9.1 Scope and design basis 75 9.2 Info
38、rmation to be supplied by the Purchaser 75 9.3 Freedom from defects . 75 9.4 Materials and manufacture . 76 9.5 Proof tests for adequacy of capillary brazing union type fittings (prototype test) . 76 9.6 Marking 77 9.7 I nspection and testing 77 9.8 Certification . 77 10. Copper alloy flareless non-
39、manipulative type compression fittings 79 10.1 Scope and design basis 79 10.2 Information to be supplied by the Purchaser 79 10.3 Freedom from defects 79 10.4 Materials and manufacture . 80 10.5 Proof test for adequacy of compression fittings (prototype test) 80 10.6 Marking 81 10.7 Inspection and t
40、esting 81 10.8 Certification . 81 11. Copper alloy threaded fittings . 83 11.1 Scope and design basis 83 11.2 Information to be supplied by the Purchaser 83 11.3 Freedom from defects . 84 11.4 Materials and manufacture . 84 11.5 Marking 84 11.6 Inspection and testing 85 11.7 Certification . 85 12. 9
41、0/10 Cu Ni self-reinforced branch connection fittings . 89 12.1 Scope and design basis 89 12.2 Information to be supplied by the Purchaser 89 12.3 Pressure/temperature ratings . 90 12.4 Freedom from defects . 90 12.5 Materials and manufacture . 90 12.6 Marking 90IX Copper nickel alloy piping for off
42、shore applications Publication234 Copyright EEMUA 12.7 Inspection and testing 90 12.8 Certification . 91 13. 90/10 Cu Ni saddle pieces 95 13.1 Scope and design basis . 95 13.2 Information to be supplied by the Purchaser . 95 13.3 Pressure/temperature ratings 95 13.4 Freedom from defects 95 13.5 Mate
43、rials and manufacture . 95 13.6 Welding 96 13.6.1 Consumables 96 13.6.2 Welding procedure qualification . 96 13.6.3 Welder qualification . 96 13.7 S election of test samples . 96 13.8 Non-destructive testing 96 13.8.1 Liquid dye penetrant test . 96 13.8.2 Radiography . 96 13.9 Repairs to weld seams
44、96 13.10 Retest of repairs . 96 13.11 Marking 97 13.12 Inspection and testing 97 13.13 Certification . 97 14. Discretionary contractual clauses . 105 14.1 Inspection 105 14.1.1 General .105 14.1.2 Seamless tubes 105 14.1.3 Flanges .105 14.1.4 Fittings 105 14.2 Facilities for testing 105 Appendix A 1
45、07 Appendix B 109 Appendix C 111 Appendix D 113 Appendix E 115 References . 117 EEMUA Publication: feedback form . 119X Copper nickel alloy piping for offshore applications Publication234 EEMUA Copyright EEMUA Publications Catalogue 120 Asset and integrity management .120 Automation and electrical e
46、quipment .120 Pressure equipment 121 Process pipework, valves and machinery .122 Storage and containment systems.122 Figures Figure 1 Flattening test .4 Figure 2 Double-bend test4 Figure 3 Drifting test .4 Figure 4 Dimensions of welding ends on butt welding components 56 Figure 5 Guidance for the de
47、sign of tees 57 Figure 6 Welding dimensions required for socket welding fittings . 72 Figure 7 Dimensions of welding ends on butt welding saddle pieces 98 Figure 8 Saddle pieces - seamless . 98 Figure 9 Saddle pieces - seam welded102 Tables Table 1 Minimum random lengths for seamless tubes 2 Table 2
48、 Tolerances on lengths for seamless tubes 3 Table 3 Dimensions of seamless 90/10 Cu/Ni tubes: 16 bar rating .7 Table 4 Dimensions of seamless 90/10 Cu/Ni tubes 20 bar rating 8 Table 5 Chemical composition and mechanical properties of seamless 90/10 copper/nickel tubes .9 Table 6 Minimum random lengt
49、hs for seam-welded tubes . 13 Table 7 Tolerances on lengths for seam-welded tubes 13 Table 8 Dimensions of seam-welded 90/10 Cu Ni tubes: 16 bar rating . 16 Table 9 Dimensions of seam-welded 90/10 Cu Ni tubes: 20 bar rating . 17 Table 10 Chemical composition and mechanical properties of seam-welded 90/10 Cu Ni tubes 18 Table 11 Surface finish (weld neck stub ends) 21 Table 12 Weld neck 90/10 Cu Ni stub ends: 16 bar rating . 25 Table 13 Weld neck 90/10 Cu Ni stub ends: 20 bar rating . 26 Table 14 Weld neck blanking flanges: Class 150 27 Table 15 Tolerances: weld neck stu
