挪威船级社(DNV)

合集下载

dnv属于什么标准

dnv属于什么标准

dnv属于什么标准DNV属于什么标准。

DNV是挪威船级社(Det Norske Veritas)的英文缩写,是全球知名的船级社和技术咨询机构。

它的成立可以追溯到1864年,至今已有百余年的历史。

DNV的主要业务包括船舶和海洋工程、能源和可持续发展、食品安全和医疗保健等领域。

在这些领域中,DNV都制定了一系列的标准和规范,以保障产品和服务的质量和安全性。

那么,DNV属于什么标准呢?首先,DNV属于国际标准。

作为一家全球性的船级社和技术咨询机构,DNV的标准和规范通常是基于国际标准制定的。

比如在船舶和海洋工程领域,DNV的标准往往符合国际海事组织(IMO)和国际船级社协会(IACS)的相关规定。

这使得DNV的标准具有全球通用性,为全球范围内的船舶和海洋工程提供了统一的标准和认证体系。

其次,DNV属于行业标准。

在能源和可持续发展领域,DNV制定了一系列的标准和规范,涵盖了风能、太阳能、电力系统、碳排放管理等方面。

这些标准不仅符合国际通用的标准,还考虑了行业特定的需求和趋势,具有很强的针对性和实用性。

同时,DNV也积极参与国际标准的制定和修订工作,为能源和可持续发展领域的国际标准贡献了力量。

此外,DNV属于技术标准。

在食品安全和医疗保健领域,DNV制定了一系列的标准和规范,涵盖了食品生产、医疗设备、医院管理等方面。

这些标准不仅考虑了国际通用的食品安全和医疗保健标准,还结合了最新的技术趋势和科学研究成果,为食品安全和医疗保健行业提供了前沿的技术支持和指导。

总的来说,DNV的标准属于国际标准、行业标准和技术标准的交叉领域。

它不仅具有全球通用性,还具有很强的针对性和前瞻性。

作为全球知名的船级社和技术咨询机构,DNV的标准对于推动全球各行业的发展和提升产品和服务质量起着至关重要的作用。

相信随着科技的不断进步和全球合作的深化,DNV的标准将会在更多领域发挥更加重要的作用,为全球可持续发展和安全生产做出更大的贡献。

挪威船级社近海箱标准DNV 2-7-1讲解

挪威船级社近海箱标准DNV 2-7-1讲解

STANDARD FOR CERTIFICATIONNo. 2.7-1 OFFSHORE CONTAINERSAPRIL 2006D ET N ORSKE V ERITASFOREWORDDET NORSKE VERITAS (DNV) is an autonomous and independent foundation with the objectives of safeguarding life, prop-erty and the environment, at sea and onshore. DNV undertakes classification, certification, and other verification and consultancy services relating to quality of ships, offshore units and installations, and onshore industries worldwide, and carries out research in relation to these functions.Standards for CertificationStandards for Certification (previously Certification Notes) are publications that contain principles, acceptance criteria and prac-tical information related to the Society's consideration of objects, personnel, organisations, services and operations. Standards for Certification also apply as the basis for the issue of certificates and/or declarations that may not necessarily be related to clas-sification.A list of Standards for Certification is found in the latest edition of Pt.0 Ch.1 of the ”Rules for Classification of Ships” and the ”Rules for Classification of High Speed, Light Craft and Naval Surface Craft”.The list of Standards for Certification is also included in the current “Classification Services – Publications” issued by the Soci-ety, which is available on request. All publications may be ordered from the Society’s Web site .Comments may be sent by e-mail to rules@Comprehensive information about DNV and the Society's services is found at the Web site © Det Norske VeritasComputer Typesetting (FM+SGML) by Det Norske VeritasIf any person suffers loss or damage which is proved to have been caused by any negligent act or omission of Det Norske Veritas, then Det Norske Veritas shall pay compensation to such person for his proved direct loss or damage. However, the compensation shall not exceed an amount equal to ten times the fee charged for the service in question, provided that the maximum compen-sation shall never exceed USD 2 million.In this provision "Det Norske Veritas" shall mean the Foundation Det Norske Veritas as well as all its subsidiaries, directors, officers, employees, agents and any other acting on behalf of Det Norske Veritas.April 2006IntroductionThis Standard for Certification was first published in May, 1989 as "DNV Certification note 2.7-1 Offshore Freight Con-tainers". It was prepared because other regulations at the time, whether international codes, national requirements or rules published by Det Norske Veritas, did not specifically cover offshore containers. A revised Certification Note was issued in May 1995. The basic strength and design requirements from the original edition were retained.Many other standards, codes and regulations exist for contain-ers, container-like units and related types of equipment. Inter-national standards, codes and regulations considered relevant have been taken into account when preparing this Standard for Certification. The most important of these are IMO's circular MSC/Circ.860 and EN 12079. In 1991 the European Commit-tee for Standardisation, CEN, started developing a European Standard (EN) on offshore containers. Technical committee CEN TC 280 prepared EN 12079, which was issued in 1999, and a revised edition will be issued in 2006. The requirements for design, testing and production of offshore containers in EN 12079 are directly based on DNV Standard for Certification 2.7-1. The relationship between this Standard for Certification and other standards, codes and regulations is outlined in sub-chapter 1.2.The Standard for Certification is concerned with certification of all types of offshore containers as transport units. The three typical phases of transport are: shoreside (e.g. by fork lift truck), by supply vessel and lifting to and from offshore instal-lations. The Standard for Certification includes design require-ments related to all three phases.Under conditions in which offshore containers are often trans-ported and handled, the "normal" rate of wear and tear is high, and damage necessitating repair will occur. However, contain-ers designed and certified according to this Standard for Certi-fication should have sufficient strength to withstand the normal forces encountered in offshore operations, and not suf-fer complete failure even if subject to more extreme loads.Changes in the 2006 editionThe Standard for Certification has been extensively revised, with changes in all sections. However, the basic design and strength requirements have not been changed, with the excep-tion of lifting sets. Detailed requirements, interpretations and guidances have been added throughout the standard and in the new appendices. Some requirements have been changed to align with the new EN 12079. New material requirements have been introduced for offshore containers that will only be certified for use in temperate climates. Many editorial changes have been made and the Appendices have been renumbered.The most important changes are:—Section 1 has been extended to include detailed references to other container standards and regulations.—The requirements for materials have been taken out of the design section and moved to a separate Section 3.—In the design section (now Section 4) there are several changes and additions, including protection on the top of open containers, allowable stresses in aluminium, clear-ances in padeye holes, requirements for fork pockets, test-ing of long containers with fork lift, and many additional guidances and notes.—In Section 5 (Production) detailed requirements for NDE have been added and the amount of production testing has been reduced.—Section 8 for lifting sets has been extensively revised. Ref-erence standards have been added, a new calculation method has been introduced, detailed requirements for sling and component certificates have been added and the marking tags on lifting slings have been revised.—In Section 9 the schedule for period examination and tests have been changed.— A new Appendix C has been added with guidelines and examples on strength calculations.— A new appendix D has been added with guidance on de-sign and calculations of padeyes.—Appendix E on calculations of lifting sets has been greatly extended.—IMO's circular on offshore containers, MSC/Circ. 860 has been added at Appendix I.—Existing Annexes 1 and 2 will now be included in the same booklet as the rest of the standard.— A new Annex 3 concerning containers for temperate cli-mates has been introduced. Containers certified to Annex3 have higher design temperature than required by the main requirements of this Standard for Certification, but are otherwise identical to standard offshore containers.Consequences:—Existing offshore containers that DNV have been certified according to previous versions of Standard for Certifica-tion 2.7-1 will also comply with the new standard. Re-cer-tification is generally not deemed necessary. However, on some containers the new requirements for lifting sets in Section 8 may give higher requirements for slings and or shackles.—Containers certified to this Standard for Certification will comply with the requirements of MSC/Circ.860.—Containers certified to this Standard for Certification will also comply with the requirements in the new EN12079 parts 1 and 2, and certification to this standard can be in-cluded at no extra cost.April 2006April 2006CONTENTS1.GENERAL (8)1.1Scope (8)1.2Relationship with other standards, codes andregulations (8)1.2.1The International Maritime Organization (IMO) (8)1.2.2ISO standard freight containers (ISO Containers) (8)1.2.3European Standard EN 12079 (8)1.2.4Standard for Certification 2.7-2 – Offshore servicecontainers (8)1.2.5Units for transportation offshore (8)1.2.6Regulations for Lifting Appliances (9)1.3National authorities (9)1.4Definitions (9)1.4.1Offshore container (9)1.4.2Freight container (9)1.4.3Units for transportation offshore (9)1.4.4Permanent equipment (9)1.4.5Primary Structure (9)1.4.6Secondary Structure (10)1.4.7Prototype (10)1.4.8Owner (10)1.4.9Lifting set (10)1.4.10Assembly secured shackle (10)1.5List of symbols (10)2.APPROVAL AND CERTIFICATIONPROCEDURES (10)2.1General (10)2.2Approval (11)2.2.1Approval Schemes (11)2.2.2Approval to other standards (11)2.2.3Documents for approval and information (11)2.2.4Design Review (11)2.3Certification (11)2.3.1Survey and certification (11)2.3.2Testing and inspection (12)2.4Certification of existing containers (12)2.5Maintenance of certificate (12)2.6Summary of procedures (12)2.6.1Procedure for individual (case-by-case) approval andcertification (12)2.6.2Procedure for type approval and certification (12)2.6.3Procedure for design assessment for type approval andcertification (12)3.MATERIALS (13)3.1Steel (13)3.1.1General (13)3.1.2Rolled, forged and cast steels in offshore containerstructures (13)3.2Aluminium (14)3.3Non-metallic materials (14)3.4Material certificates (14)4.DESIGN (14)4.1General (14)4.1.1Structural design (15)4.1.2Stability against tipping (15)4.1.3Protruding parts and top protection (15)4.1.4Design temperature (15)4.2 Structural strength (15)4.2.1Allowable stresses (15)4.2.2Load distribution (16)4.2.3Lifting loads (16)4.2.4Impact loads (16)4.2.5Minimum material thickness............................................174.3Welding (17)4.3.1Welding of padeyes (17)4.3.2Welding of other primary structure (17)4.4Design Details (17)4.4.1Padeyes (17)4.4.2Intermediate cargo decks (17)4.4.3Stacking and stacking fittings (18)4.4.4ISO-corner fittings (18)4.4.5Floor (18)4.4.6Fork lift pockets (18)4.4.7Container walls (18)4.4.8Doors and hatches (18)4.4.9Internal securing points (18)4.4.10Tugger points (19)4.4.11Equipment (19)4.4.12Coating and corrosion protection (19)4.5Tank containers and bulk containers (19)4.5.1Tank containers (19)4.5.2Tank containers for dangerous goods (19)4.5.3Containers for bulk solids (19)4.5.4Bulk Containers for solid dangerous goods (20)4.6Prototype testing (20)4.6.1Introduction (20)4.6.2Test equipment and calibration (20)4.6.3Lifting tests (20)4.6.4Vertical impact test (21)4.6.5Other tests (21)5.PRODUCTION (21)5.1General (21)5.2Primary structure (21)5.2.1Approved Welders (21)5.2.2Welding procedures (22)5.2.3Inspection of welds (22)5.2.4NDE procedures and NDE operators (22)5.3Secondary structure (22)5.4Production testing (22)5.4.1Lifting test (22)5.4.2Weatherproofness testing (23)5.5Production documentation (23)5.6Inspection and certification (23)6.MARKING (23)6.1Safety marking (23)6.2Identification and Certification Markings (24)6.3Information Markings (24)6.4Marking of Lifting Set (24)6.5Other Marking (24)7.PLATING OF CONTAINERS (24)7.1General (24)7.2Data Plate (24)7.3Inspection plate (25)8.LIFTING SETS (25)8.1General requirements (25)8.2Approval and certification of lifting sets (25)8.3Design of lifting sets (25)8.3.1Dimensions and Strength of Lifting Sets (26)8.3.2Lifting set components (27)8.4Materials (27)8.5Certificates for lifting sets and components (28)8.5.1Sling certificates (28)April 20068.5.2Component certificates (28)8.6Marking of lifting sets (28)9.PERIODIC EXAMINATION, TESTS ANDREPAIRS (29)9.1General (29)9.2Inspection, test and repairs on containers (29)9.2.1Schedule of examination and tests (29)9.2.2Visual inspection (29)9.2.3Non-destructive testing (30)9.2.4Repairs and modifications of containers (30)9.2.5Marking of the inspection plate (30)9.3Inspection, test and repairs on lifting sets (30)9.3.1Schedule of examination and tests (30)9.3.2Load testing of chain sling legs (30)9.3.3Non-destructive examination of sling components exceptwire rope legs (30)9.3.4Visual inspection of the lifting set (30)9.3.5Chain and wire rope slings and components (30)9.3.6Shackles (31)9.3.7Marking of the lifting set tag (31)9.4Inspection, test and repairs on tank containers 31 9.5Inspection reports (31)APP. ALIST OF REFERENCES (32)APP. BEXAMPLE OF OFFSHORE CONTAINER (34)APP. CGUIDELINES AND EXAMPLES ON STRENGTH CALCULATIONS (35)APP. DDESIGN OF PADEYE (37)APP. ECALCULATIONS OF LIFTING SETS (38)APP. FEXAMPLE OF DROP TEST (42)APP. GCERTIFICATE FOR OFFSHORE CONTAINER (43)APP. HDNV EMBLEM FOR OFFSHORE CONTAINERS (45)APP. IMSC/CIRC.860 (46)APP. JCERTIFICATE FOR OFFSHORE CONTAINER LIFTING SLINGS – EXAMPLE (51)APP. KCERTIFICATE FOR LIFTING SET COMPONENTS* FOR OFFSHORE CONTAINERS – EXAMPLE (52)ANNEX 1TYPE APPROVAL OF LIFTING SETS FOR OFFSHORE CONTAINERS ...................................531.INTRODUCTION.. (53)2.SCOPE (53)3.GENERAL (53)3.1Documentation to be submitted (53)3.1.1Documentation for type approval of lifting slings (53)3.1.2Documentation for type approval of lifting setcomponents (53)3.1.3General documentation from the manufacturer (53)3.2Validity (53)3.3Renewal (53)4.DESIGN REQUIREMENTS (54)5.MATERIALS AND MATERIAL TESTING (54)6.PROTOTYPE TESTING (54)7.MARKING AND TRACEABILITY (54)8.REQUIREMENTS RELATED TOMANUFACTURERS (54)9.TYPE APPROVAL CERTIFICATE (54)10.PRODUCTION AND CERTIFICATION (55)10.1Production testing (55)10.2Lifting set certificate (55)10.3Certificates for Lifting Set Components (55)ANNEX 2APPROVAL PROGRAMME FOR TEST FACILITIES ENGAGED IN LOAD TESTING AND NDT INSPECTION OF OFFSHORE CONTAINERS (56)1.GENERAL (56)1.1Scope (56)1.2Objective (56)1.3Extent of engagement (56)1.4Validity (56)2.REQUIREMENTS TO SUPPLIER (56)2.1Submission of documents (56)2.2Quality assurance system (56)2.3Qualification of personnel (56)2.4Supervisor (57)2.5Operators (57)2.6Personnel records (57)2.7Equipment (57)2.8Procedures and instructions (57)2.8.1Lifting tests (57)2.8.2Vertical impact test (57)2.8.3Other tests (58)2.8.4Non-destructive examination (58)2.9Administrative procedures (58)2.10Verification (58)2.11Sub-contractors (58)2.12Reporting (58)2.12.1Contents of reports: (58)2.12.2Prototype or production tests (58)2.12.3Tests on existing containers (58)April 20063.REPAIRS ON CONTAINERS IDENTIFIED ASA RESULT OF LOAD TESTS AND OR NDT. 583.1General (58)4.APPROVAL PROCEDURES (58)4.1Review of documentation (58)4.2Initial audit (58)4.3Special procedures related to control of supplier'srelationship with the parent company (58)4.4Certificate of approval (59)4.5Renewal of approval (59)RMATION ON ALTERATION TO THECERTIFIED SERVICEOPERATION SYSTEM (59)5.1Alteration...............................................................596.CANCELLATION OF THE CERTIFICATE OFAPPROVAL (59)6.1Right to cancel (59)6.2Information (59)6.3Re-approval (59)7.REFERENCES (59)ANNEX 3OFFSHORE CONTAINERS FOR USE IN TEMPERATE CLIMATES ONLY (60)1.INTRODUCTION (60)2.AREA (60)3.DESIGN TEMPERATURE (60)4.MARKING (60)5.DATA PLATE (60)April 20061. General1.1 ScopeThis Standard for Certification applies for transport related re-quirements for offshore containers with respect to design, manufacture, testing, certification, marking and periodic in-spection.The Standard for Certification covers the container structure and any permanent equipment for handling, filling, emptying, refrigerating, heating and safety purposes.The intention is that offshore containers shall meet the follow-ing requirements:—Be safe in use with regard to:—lives—environment—hazard to the vessel/installationBe suitable for repeated use through choice of:—material—protection—ease of repair and maintenance.The requirements in this Standard for Certification are based on a number of assumptions regarding the handling and oper-ation of offshore containers:—They are lifted individually by crane hook attached to top link of lifting set—They are not lifted by spreaders or using ISO container fit-tings—They can be lifted anywhere (world wide) by any crane with sufficient capacity and speed—For containers only approved for limited operation area (Temperate Climate) see Annex 3—They are only stacked if they are designed for this.—They are stacked only onshore or on offshore installations.Not to be stacked during transport on ships.—Cargo or loose installations are properly secured in the container.—The container is designed to give adequate protection to its cargo or to installations inside.—They are handled according to IMO’s “Code of safe prac-tice for supply vessels”.—Handling and operation is in accordance with local regula-tions.The Society may approve alternative solutions that are found to represent an overall safety standard equivalent to the re-quirements in this Standard for Certification. Such approval may be revoked if subsequent information indicates that the chosen alternative is not satisfactory.When the word "container" is used throughout the Standard for Certification, it means an offshore container.Use of the word “shall” implies a mandatory requirement when seeking the Society’s approval. Use of the word “should” im-plies a recommended approach, where comparable solution may also be acceptable.The passages throughout this Standard for Certification marked "Guidance" and “Note” are not to be taken as require-ments by Det Norske Veritas. Such Guidance and Notes are in-tended as practical advice and information for the designer, manufacturer or operator.This Standard for Certification often refers directly to various standards (EN, ISO etc.), or to “other recognised standard”. Recognised standard means a standard found acceptable by the Society.1.2 Relationship with other standards, codes and regulations1.2.1 The International Maritime Organization (IMO) IMO has issued both the International Convention for Safe Containers, CSC, and the International Maritime Dangerous Goods code, IMDG. Both of these are mandatory international regulations. IMO has recognised that the CSC convention is not directly applicable for offshore containers that are handled in open seas, and has issued a circular (MSC/Circ.860) with guidelines on certification of offshore containers. The IMDG code also requires that containers and portable tanks that are handled in open seas should be certified for this purpose. Containers certified to this Standard for Certification also comply with MSC/Circ.860, and this will be referenced in the certificates. The circular is reproduced at Appendix I.IMO has also issued the Code of safe practice for the carriage of cargoes and persons by offshore supply vessels (OSV code) which includes guidelines for handling, stowage and securing of cargoes.1.2.2 ISO standard freight containers (ISO Containers) Containers that are intended for sea transport on container ships are normally designed according to an applicable part of ISO 1496. Containers that are certified to CSC are in general also designed as ISO containers.Offshore containers designed and certified according to this Standard for Certification can also be designed and certified according to CSC And ISO 1496.1.2.3 European Standard EN 12079(At date of writing: new version only available as prEN 12079) The European Standard EN 12079 “Offshore containers and associated lifting sets” consists of 3 parts, see Table 1-1.Offshore Containers and lifting sets certified to this Standard for Certification also comply fully with prEN12079 parts 1 and 2 respectively, and this may be referenced in the certificates.1.2.4 Standard for Certification 2.7-2 – Offshore service containersWhen an offshore container is designed and equipped to be placed onboard a fixed or floating offshore installation to per-form specific services, it may be subject to regulations apply-ing on the installation and to the area where it is placed. Standard for Certification 2.7-2 “Offshore Service Containers”covers containers designed for such requirements.1.2.5 Units for transportation offshoreMany portable units intended for offshore use are not contain-ers as defined in this Standard for Certification. However, there is often a need for verification and certification of such units. DNV has therefore prepared a new Standard for Certifi-cation 2.7-3 for Portable Offshore Units with requirements for design, manufacture, testing etc. for portable units up to 50 000 kg.Offshore Units certified to that Standard for Certification are not intended to carry cargoes as their primary function, but Table 1-1EN 12079part:Title Equivalent sections inStandard forCertification 2.7-1Part 1Offshore containers –design, manufacture andmarkingSec. 1, 3, 4, 5, 6, 7Part 2Lifting sets – Design,manufacture and markingSec. 8Part 3Periodic inspection,examination and testingSec. 9April 2006may carry loose equipment that is related to their intended service.The main difference between Offshore containers and “Units for transportation offshore” is: For such units, their fitness for use must be assessed for each design type, and may have to be considered for each transport event. Operational restrictions may be given in the certificate, or it may be required that the operator evaluate their suitability for each event.1.2.6 Regulations for Lifting AppliancesOffshore containers are not lifting equipment as defined by ILO, by the European Community’s Machinery Directive or by DNV’s Rules for Certification of Lifting Appliances. In-stead they are considered to be cargo units as defined in these codes and directives.However, requirements from these regulations and standards have been taken into account in the requirements in this Stand-ard for Certification, e.g. in the intervals for periodic surveys.1.3 National authoritiesIn cases where National Authorities have stricter requirements than this Standard for Certification, these may be incorporated in the certification procedures.Note:Some National Authorities may consider offshore containers to be lifting equipment.---e-n-d---of---N-o-t-e---1.4 Definitions1.4.1 Offshore containerAn offshore container is a portable unit with a maximum gross mass not exceeding 25 000 kg, for repeated use in the transport of goods or equipment, handled in open seas, to, from or be-tween fixed and/or floating installations and ships.An offshore container comprises permanently installed equip-ment, see 1.4.4.Note:Other permanent or loose equipment will not be covered by the certification unless specially agreed. However, supporting struc-ture for heavy equipment, machinery, etc. will be approved ac-cording to 4.4.11.---e-n-d---of---N-o-t-e---Offshore containers are also defined by the requirements throughout this Standard for Certification. Refer to definitions of primary and secondary structure below and in 4.1.Units for offshore lifting that are intended for installation and not for repeated transport are not considered to be containers. Likewise, units that do not have an outer framework with padeyes are not considered to be containers. Hence, these units are not covered by Standard for Certification 2.7-1. (See how-ever the definition of waste skip in 1.2.2.) Many such portable units may be eligible for certification according to DNV’s Standard for Certification for Portable Offshore Units1. Offshore containers may be divided into 3 main categories: a)Offshore freight container:Offshore container built for the transport of goods. Exam-ples of offshore freight containers:—general cargo container: a closed container with doors —cargo basket: an open top container for general or spe-cial cargo (e.g. pipes, risers)—tank container: a container for transport of dangerous or non-dangerous fluids—bulk container; container for transport of solids in bulk—special container; container for transport of special cargo (e.g. garbage compactors, equipment boxes,bottle racks).b)Offshore service container:Offshore container built and equipped for a special service task, mainly as temporary installation. (Examples are, lab-oratories, workshop, stores, power plants, control stations, wireline units).c)Offshore waste skipAn open or closed offshore container used for the storage and removal of waste. Normally constructed from flat steel plates forming the load bearing sections of the con-tainer, bracing in the form of steel profiles, e.g. channel or hollow section, being fitted horizontally around sides and ends. Waste skips may be open or have loose or hinged coversIn addition to the pad eyes for the lifting set these contain-ers may also have side mounted lugs suitable for attach-ment of the lifting equipment mounted on a skip lift vehicle.1.4.2 Freight containerRe-usable transport container, used for international traffic and designed to facilitate the carriage of goods by one or more modes of transport (including marine) without intermediate re-loading. See DNV "Rules for Certification of Freight Contain-ers, 1981". Also known as CSC Containers or ISO Containers.1.4.3 Units for transportation offshorePortable unit or package with a maximum gross mass not ex-ceeding 50 000 kg, for repeated or single use with a primary service function, handled in open seas, to, from or between fixed and/or floating offshore installations and ships. Units of this type are not considered to be offshore containers.1.4.4 Permanent equipmentEquipment that is attached to the container and which is not cargo.Note:May include lifting sets, additional fittings for handling and se-curing, filling, emptying, cooling and heating, intermediate decks, securing points, garbage compactors, etc.---e-n-d---of---N-o-t-e---1.4.5 Primary StructureLoad carrying and supporting frames and load carrying panels. Primary structure includes the following structural compo-nents:—Load carrying and supporting frames—Load carrying panels (floor, ‘tweendecks)—Fork lift pockets—Pad eyes—Supporting structures for tanks—Supports for heavy equipment—Corner/knee brackets.Primary structure is divided into two sub-groups:a)Essential and non-redundant primary structure are themain structural elements which transfer the resulting cargo load to the crane hook or fork lift truck (i.e. forming the load path from the payload to the lifting sling), and will at least include:—top and bottom side rails—top and bottom end rails—corner posts—pad eyesApril 2006—fork lift pockets.Other primary structure may also be considered essential and or non-redundant.b)Non-essential primary structure are e.g. floor plates andother structural elements for which the main function is other than described in a). Deflector plates, stacking fit-tings and end plates on hollow section are considered to be in this category. This sub-group also includes protective frame members.Side and roof panels (including corrugated panels) are not con-sidered to be part of the primary structure and shall not be tak-en into account when evaluating the strength of the container. For waste skips the requirements in 4.1.1 apply.1.4.6 Secondary StructureParts that are not considered as load carrying for the purposes of the design calculations. Secondary structure includes the following components:—Doors, wall and roof panels, covers on skids—Panel stiffeners and corrugations—Structural components used for tank protection only —Internal securing points1.4.7 PrototypeAn equipment item, considered to be representative for the production and the product to be approved, used for prototype testing. The prototype may either be manufactured especially for type testing or selected at random from a production series. If manufactured specially, it is expected that the tools and the production process are comparable to those to be used for sub-sequent production.1.4.8 OwnerThe legal owner of the offshore container or a delegated nom-inee.1.4.9 Lifting setItems of integrated lifting equipment used to connect the off-shore container to the lifting appliance. This can comprise sin-gle or multi leg slings (with or without a top leg) and shackles, whether assembly secured or not.1.4.10 Assembly secured shackleShackle fitted to a sling leg and secured by a seal or similar de-vice, so as to signal, unambiguously, whether or not the shack-le has been exchanged.Note 1:Shackles that are captive in the thimbles are also considered as assembly secured.---e-n-d---of---N-o-t-e---Note 2:Shackles that are assembly secured, i.e. can not be separated from the lifting sling, are considered to be part of the lifting sling.See 9.3.---e-n-d---of---N-o-t-e---1.5 List of symbolsR=Rating or maximum gross mass of the offshore con-tainer including permanent equipment and its cargo,in kg; but excluding the lifting setNote:The mass of the lifting set is not included in R because the lifting set is often not available at the time of certification and because it may be replaced during the lifetime of the container.---e-n-d---of---N-o-t-e---T=Tare mass. Mass of the empty container including any permanent equipment but excluding cargo andlifting set, in kg;P=Payload. The maximum permissible mass of cargo which may safely be transported by the container, inkg. (P = R-T)S =The mass of the lifting setF =Design load, in NL =Length of container, in mmR e=Specified minimum yield stress at room tempera-ture, in N/mm2.R m=Specified minimum tensile strength at room tem-perature, in N/mm2.R p 0.2=0.2% proof stress at room temperature, in N/mm2. RSL =Resulting Sling Load on padeyes, in N.T D=The design temperature is a reference temperature used for the selection of steel grades used in off-shore containers and equipment.g =Standard acceleration of gravity (~ 9.81 m/s2).l n=Nominal length of structural member, in mmn =Number of sling legst =Material thickness, in mm.v =Angle of sling leg from vertical in degreesy =Deflection of structural member, in mmσe=The von Mises equivalent stress, in N/mm2.Ψ =Load factorWLL =Working Load Limit, in tonnes. Maximum mass that a lifting component is authorized to sustain inlifting serviceNote 1:The WLL for lifting components that is specified in standards, product specifications, etc. is normally the WLL for general lift-ing service. For the special application of lifting sets fitted to off-shore containers, the WLL is enhanced as described in Section.8.---e-n-d---of---N-o-t-e---Note 2:The term "Safe Working Load, SWL" is not used in this Standard for Certification. This term is not clearly defined for containers and should, therefore not be used when referring to offshore con-tainers. The term “Working Load Limit, WLL” is only used for lifting sets, not for containers.---e-n-d---of---N-o-t-e---2. Approval and Certification Procedures 2.1 GeneralOffshore containers designed, manufactured, tested and marked in compliance with the following requirements may be certified by Det Norske Veritas. At the end of the verification process a product certificate is issued by the Society and the Society's numbered certification emblem is affixed to the con-tainer.Certification consists of the following steps:—Design review—Inspection and testing of prototype—Production inspection and testing—Issuance of certificatesAn application for approval and certification should be sent to the local DNV office who will forward this to the approval of-。

挪威船级社DNV认证标准译件(全)

挪威船级社DNV认证标准译件(全)

认证标准No.2.9类型鉴定程序 NO.1-501.8玻璃纤维增强材料1999年1月挪威船级社挪威荷维可N-1322 Veritasveien 电话:+47 67 57 9900 传真:+47 67 57 99 11目录1. 服务范围-------------------------------4 4.要求---------------------------------62. 步骤-------------------------------------4 4.1 类型鉴定的依据------------------62.1类型鉴定的申请----------------------4 4.2类型鉴定的范围------------------62.2报价-------------------------------------4 4.3一般要求---------------------------62.3类型鉴定文件评估-------------------4 4.4材料要求---------------------------62.4产品和生产设备的初次检查, 4.5类型试验用层压制品的要求---7包括现场观看类型试验-------------4 4.6装和产品标识要求---------------7 2.5检查报告和类型试验结果的评估--4 5. 附录 A: 玻璃纤维增强材料2.6类型鉴定证书的颁发-----------------4的类型鉴定 -------------------92.7两年后证书保留检查-----------------4 6.附录B:类型鉴定申请表2.8四年后证书更新的申请--------------5 90.01a---------------------------103. 须提交的文件--------------------------57. 附录C:类型鉴定证书3.1 定义--------------------------------------5 20.90a样本--------------------111.服务范围“挪威船级社类型鉴定”是基于ISO/IEC 指南2(1991)的定义:“根据对代表生产的一个产品的一个或多个样品进行系统的检查,鉴定其符合规定的要求”。

dnv规范

dnv规范

dnv规范
DNV规范是挪威船级社(DNV)针对船舶和海洋工程领域制定的一系列规范和标准。

这些规范覆盖了从设计、建造、操作到维护等各个方面的要求,旨在确保船舶和海洋设施的安全、可靠和高效运行。

DNV规范主要包括以下几个方面的内容:
1. 船舶设计规范:这部分规范主要包括船舶结构设计、船舶稳性计算、船舶操纵性等内容。

其中船舶结构设计规范主要要求船体结构必须具备足够的强度,以承受海上恶劣环境条件下的荷载。

船舶稳性计算规范则要求船舶必须保持良好的稳定性,确保船体不会轻易倾覆。

2. 船舶建造规范:这部分规范主要涉及船舶的建造工艺和施工技术。

其中包括对材料的选择和使用要求,对焊接和防腐处理等工艺的要求,以及对船舶建造过程中的质量控制要求等。

3. 船舶操作规范:这部分规范主要包括船舶的操作指导和安全管理要求。

其中船舶操作指导要求船员必须熟悉船舶操纵性和操作流程,确保船舶能够安全、高效地进行航行。

安全管理要求则涉及船舶应急救援、消防安全、船舶保险和事故调查等方面。

4. 海洋工程规范:这部分规范主要涉及海洋工程设施的设计和建造要求。

其中包括海洋平台的结构设计规范,海底管道的设计和布置规范,海洋风电设备的设计和安装规范等。

总之,DNV规范是船舶和海洋工程领域的重要标准,它不仅
涵盖了船舶和海洋工程设施的设计、建造、操作等方面的要求,更重要的是,它为保障船舶和海洋设施的安全和可靠运行提供了一系列具体的指导和标准。

同时,DNV规范的持续更新和
改进也为船舶和海洋工程行业的发展提供了重要支持。

DNV挪威船级社规范2003版-中文-4.6-管系

DNV挪威船级社规范2003版-中文-4.6-管系

挪威船级社
1
船舶入级规范 2003-第 4 篇第 6 章第 1 节
第一节 一般规定
A入级
A100 适用范围 101 本章规范适用于授予主船级的船舶和驳船 的机械和系统。 102 实现第 1 篇第 1 章第 2 节所述的功能的装 置和设备必须遵照本规范。 103 本规范提出了对系统的要求并规定了对材 料、设计、制造、检验和试验的最低要求。
第六节 管子、泵、阀、挠性软管和可拆 接 头…………………………………………26
A 管子………………………………………26 B 泵和风机……………………………………33 C 阀…………………………………………34 D 挠性软管…………………………………35 E 可拆管接头………………………………35 F 套管焊接接头和滑动套管焊接接头………… ………………………………………………36
第五节 动力管系………………………19
A 通则………………………………………19 B 冷却系统…………………………………19 C 滑油系统…………………………………20 D 燃油系统…………………………………20 E 热油系统…………………………………22 F 给水和凝水系统 …………………………22 G 蒸汽系统 …………………………………22 H 液压系统…………………………………23 I 气动动力源………………………………24 J 气动启动装置……………………………25
T — 设计温度,见第 6 节 A304 的规定。
1) 对于Ⅱ级和Ⅲ级管子,两个规定条件均应满足,对 I 级管路满足其中一个条件即可。
2)货油、油船管和终端开口管(泄水管、溢流管、透气管和锅炉逸气管等)不论压力和温度如何,均属于Ⅲ级管路。
注:化学品液货管路或液化气管路不包括在本表内.这些管系的要求见第 5 篇第 4 章和第 5 篇第 5 章。

DNV-OS-F101中文版

DNV-OS-F101中文版

海底管线系统规范(DNV2000版)原版前言挪威船级社(DNV)是一个在海洋、陆地领域中以保护生命、财产和环境为目标的独立组织。

船级社提供世界范围内的船舶、近海结构和装置、陆上工业的质量分级、认证以及其他一些鉴定和咨询服务。

挪威船级社出版了多种与海洋工程有关的文献,目的是为了提高近海结构和装置的质量和可靠性。

挪威船级社的海洋标准(海洋标准系列)是建立在挪威船级社长期积累的经验和研究工作上的中立技术标准,代表了挪威船级社在近海结构和系统的设计和施工上成功经验。

挪威船级社海洋标准可以独立使用,也可作为挪威船级社海洋工程分类和认证服务的基本要求。

本标准分为6个部分:A. 质量和安全控制方法B. 材料技术C. 结构D. 系统E. 特殊设备F. 管线和安装挪威船级社海洋标准和推荐方法代表了挪威船级社在海洋工程基本应用上的安全工程实践,也是挪威船级社鉴定服务的技术基础。

新的海洋标准由挪威船级社出版社在1999年出版目录第一章总则A总则A 100 简介A 200 目的A 300 范围及应用A 400 其他规范B 标准参考B 100 海洋的服务说明B 200 海洋标准B 300 推荐方法B 400 规则B 500 证书注解和分类注解B 600 指南B 700 其他参考C 定义C 100 动词形式C 200 定义D 符号和缩写D 100 缩写D 200 符号D 300 希腊字母D 400 角标第二章设计原理A总则A 100 目的A 200 应用B 安全原理B 100 总则B 200 安全目标B 300 系统审查B 400 安全等级方法B 500 质量保证B 600 健康、安全、环境C 设计格式C 100 总则C 200 流体分类C 300 位置分类C 400 安全等级分类C 500 分项安全系数法C 600 可靠度分析第三章设计假定和文件A总则A 100 目的A 200 概念深化A 300 执行计划A 400 安装、运行和废弃B 系统设计准则B 100 系统完整性B 200 运行期间的检查和监督B 300 压力控制系统C 管道路线C 100 位置C 200 路线勘察C 300 海床特性D 环境条件D 100 总则D 200 环境资料采集D 300 风D 400 潮D 500 波浪D 600 流D 700 冰D 800 空气和海水温度D 900 海生物E 管道内部和外部条件E 100 外部运行条件E 200 内部安装条件E 300 内部运行条件F 文件F 100 总则F 200 概念及工程细节F 300 管线及管线部件制造F 400 腐蚀控制系统和配重层制造F 500 安装和试运行F 600 DFI摘要F 700 运行F 800 文件归档第四章荷载A . 总则A 100 目的A 200 应用A 300 荷载B. 功能荷载B 100 总则B 200 特征荷载效应C. 环境荷载C 100 总则C 200 风荷载C 300 流体动力荷载C 400 波浪和海流荷载C 500 冰荷载C 600 特征荷载效应D. 施工荷载D 100 总则E. 偶然荷载E 100 总则F. 其他荷载F 100 拖网荷载F 200 地震第五章设计标准A.总则A 100 目的A 200 应用B. 设计标准和材料B 100 管道布置B 200 工厂压力测试和系统压力测试B 300 运行中检查B 400 最小壁厚B 500 材料选择B 600 典型材料特性B 700 容许侵蚀C.荷载和承载力计算C 100 荷载条件C 200 荷载效应计算C 300 典型壁厚C 400 应力和应变计算D. 极限状态D 100 总则D 200 极限状态形式D 300 荷载效应要素和荷载组合D 400 压力控制(破裂)D 500 局部屈曲D 600 全部屈曲D 700 疲劳D 800 椭圆化D 900 棘轮效应D 1000 塑性积累应变D 1100 断裂D 1200 偶然极限状态E. 特别考虑E 100 总则E 200 管道和土壤的相互作用E 300 立管/管道悬跨E 400 坐底稳定性E 500 拖网影响E 600 第三方荷载及落下的物体E 700 绝缘E 800 管中管及管道捆绑F. 管道部件和附属物F 100 总则G. 支撑结构G 100 总则G 200 立管支撑G 300 J型管G 400 砂砾层稳定性H. 安装和维修H 100 总则H 200 管道笔直度H 300 涂层第六章管线管A.总则A 100 范围A 200 材料说明书A 300 材料和制造商的预认证A 400 制造工艺B.管线管标识B 100 管线管无损检测(NDT)等级B 200 补充要求B 300 标识C.材料特性C 100 总则C 200 碳锰钢(C-Mn)管线管C 300 铁素体—奥氏体(双相)钢管线管C 400 其它不锈钢和镍基抗腐蚀合金(CRA)管线管C 500 复合/加衬钢质管线管C 600 可焊性D.补充要求D 100 酸性工作条件下(S)的补充要求D 200 止裂特性(F)方面的补充要求D 300 塑性变形管(P)的补充要求D 400 尺寸(D)方面的补充要求D 500 高强使用(U)方面的补充要求E.制造E 100 总则E 200 质量保证E 300 制造程序规格书及其认证E 400 制钢E 500 板和带的制造E 600 管线管制造E 700 化学分析E 800 力学和腐蚀试验E 900 无损检测E 1000 外观检测、工艺和缺陷修补E 1100 出厂压力试验E 1200 尺寸、重量和长度F.标识和保护F 100 总则G.文件、记录和证书G 100 总则第七章部件及装配A总则A 100 范围A 200 质量保证B 管线部件设计的基本要求B 100 总则B 200 材料选择B 300 法兰和机械连接B 400 螺栓B 500 阀B 600 压力导管B 700 焊接部件B 800 绝缘接头B 900 管线调整B 1000 锚杆法兰B 1100 其他部件B 1200 结构零部件C 部件制造材料和制造规范C 100 材料和制作规范D 热成形和锻铸配件所用材料D 100 总则D 200 低合金C-Mn钢配件制造D 300 铁酸盐奥氏体合成钢以及其他不锈钢和镍基抗腐蚀合金(CRA)D 400 运输条件E 热成形、锻铸和热处理E 100 热成形E 200 锻造E 300 浇铸E 400 热处理F 部件、设备和结构零部件的制造F 100 总则F 200 法兰的制造F 300 阀的制造F 400 承压设备和焊接部件的制造F 500 其它设备和部件的制造F 600 结构零部件制造F 700 热成形、锻铸配件的机械测试G 弯头的制造G 100 总则G 200 海底作业的母管G 300 母管的辅助要求G 400 除母管外其他管的要求G 500 弯曲后热处理的要求G 600 弯曲工艺评定G 700 弯曲和弯曲后的热处理G 800 无损试验和肉眼检测G 900 弯头的产品试验G 1000 尺寸、容许偏差和标注G 1100 维修H 用于回转和拖拽的立管、膨胀环、管道支线的制造H 100 总则H 200 质量保证H 300 用于回转和拖拽的立管、膨胀环、管道支线制造的材料H 400 制造计划和程序H 500 材料报告,标识和记录H 600 切割、成形、装配、焊接和热处理H 700 静水压力试验H 800 无损试验和肉眼检验H 900 尺寸检查H 1000 防腐I 文件,记录,检验和标示第八章 防腐涂层和配重层A.总则A 100 范围A 200 应用A 300 定义B.设计中防腐控制基本条例B 100 总则B 200 对防腐方法选择的评价C.管道外涂层C 100 总则C 200 涂层材料、表面预处理及应用D.特殊的立管涂层D 100 总则D 200 涂层材料、表面预处理及应用E.现场节点涂层E 100 总则E 200 涂层材料和表面预处理及应用F.混凝土配重层F 100 总则F 200 混凝土材料和涂层制造F 300 检验和试验G.阴极保护设计G 100 总则G 200 设计参数和计算H.牺牲阳极的操作和安装H 100 阳极制造H 200 阳极安装I.内防腐保护的设计和制造I 100 总则I 200 通过处理输送介质实现内防腐I 300 使用耐腐蚀合金管材实现内防腐I 400 使用涂层或内衬实现内防腐I 500 使用化学处理方法保护内防腐第九章 安装A总则A 100 目的A 200 应用A 300 失效模式效应分析(FMEA)及危害和可操作性研究(HAZOP)A 400 安装和测试规格书及图纸A 500 安装手册A 600 质量保证A 700 焊接A 800 无损检验和外观检验A 900 生产检验B 管道路由、勘察和处理B 100 管道铺设前的路由勘察B 200 海床处理B 300 管道和电缆的交叉B 400 近海岸段处理C 海上作业C 100 总则C 200 船舶C 300 锚泊系统、锚位布置和锚的定位C 400 定位系统C 500 动力定位C 600 起重和提升设备C 700 起、抛锚处理和拖轮管理C 800 应急程序D 管道安装D 100 总则D 200 安装手册D 300 安装手册、基本变异及有效性的复验和评定D 400 作业限制条件D 500 安装程序D 600 应急程序D 700 铺管船布置、铺管设备和仪表D 800 安装要求E 对考虑塑性变形的管道安装方法的补充要求E 100 总则E 200 安装手册E 300 安装手册的评定E 400 安装程序E 500 安装要求F 拖拽法管道安装F 100 总则F 200 安装手册F 300 安装手册的评定F 400 作业限制条件F 500 安装程序F 600 应急程序F 700 布置、设备和测试仪表F 800 管道拖拽和安装G 其他安装方法G 100 总则H 岸上拖拉H 100 总则H 200 安装手册H 300 安装手册的评定H 400 作业限制条件H 500 安装程序H 600 应急程序H 700 布置、设备和测试仪表H 800 安装要求I 连接作业I 100 总则I 200 安装手册I 300 安装手册的评定I 400 作业限制条件I 500 连接程序I 600 应急程序I 700 水上连接作业I 800 水下连接作业J 铺设后检查J 100 总则J 200 铺设后检查规格书J 300 铺设后检查J 400 防腐系统的铺设后检查K 悬跨修正和管道防护K 100 总则K 200 悬跨修正和管道防护K 300 悬跨修正K 400 挖沟K 500 安装后抛石处理K 600 泥浆袋和混凝土垫L 防护和锚固结构的安装L 100 总则M 立管安装M 100 总则M 200 安装手册M 300 安装手册的评定M 400 作业限制条件M 500 应急程序M 600 安装要求N 完工勘察N 100 总则N 200 完工勘察规格书N 300 完工勘察要求N 400 外加电流阴极腐蚀防护系统检验O 最终试验和运行准备O 100 总则O 200 最终试验规格书和运行前准备工作O 300 最终试验程序与运行前准备O 400 清管和测量O 500 压力试验系统O 600 清管、排水和干燥O 700 系统试验O 800 生产输送O 900 运行验证(启动检验)P 文件P 100 总则第十章运行、检测和维修A.总则A 100 目标A 200 程序文件A 300 在役档案A 400 运行A 500 检查和监测原理A 600 特殊检查B.管道配置检查B 100 总则B 200 定期检查C.外防腐的检查与控制C 100 总则C 200 飞溅区和暴露在空气中的立管C 300 淹没区的管道和立管D.内防腐的检测与控制D 100 总则D 200 腐蚀检查D 300 腐蚀监测E.缺陷和维修E 100 总则E 200 整体屈曲E 300 沟纹、凿槽、裂纹和切痕E 400 金属磨损缺陷E 500 凹陷E 600 泄漏E 700 焊接修理第十一章再认证A总则A 100 目标A 200 应用B 设计标准B 100 总则B 200 系统压力检测B 300 老化第十二章说明(文献)A总则A 100 目标B 参照C 原理设计C 100 安全等级讨论C 200 结构可靠性分析C 300 特征值D 设计前提D 100 监测D 200 空气和海水温度E 荷载E 100 局部压力E 200 压力转换E 300 柱形构件周围的流体速度F 设计标准F 100 总则F 200 材料降低等级F 300 环境荷载效应因子F 400 承压——等效形式F 500 名义厚度的计算F 600 承压标准——偶然压力升高应小于设计压力的10%F 700 局部屈曲——失效F 800 局部屈曲——力矩F 900 局部屈曲——围焊因子F 1000 局部屈曲——压力增加F 1100 局部屈曲——失稳F 1200 局部屈曲——允许压力的设计形式F 1300 局部屈曲——增加力矩F 1400 椭圆度G 断裂机理G 100 工程关键评估(ECA)——以应力为基础的设计G 200 ECA——循环加载进入塑性变形G 300 裂缝强度试验H API材料等级I 部件和装配I 100 弯曲I 200 立管支撑I 300 J型管J 材料和设计的关系J 100 总则J 200 补充的要求J 300 基于积累应变的关系J 400 材料数据表K 安装K 100 安全等级定义K 200 覆盖物K 300 简化放置标准K 400 螺旋L 参考资料附录A对于ISO的补充要求A总则B 要求差异B 100 化学成份和力学性能B 200 可焊性B 300 样品和试件B 400 制造期间测试次数B 500 无损检测B 600 尺寸B 700 文件B 800 对酸性环境使用的特殊要求B 900 对滞止裂纹的特殊要求附录B 力学试验与腐蚀试验A力学试验A 100 总则A 200 试样与试件的选择与制备A 300 化学分析A 400 拉伸试验A 500 弯曲试验A 600 夏比V型缺口冲击试验A 700 落锤撕裂试验(DWTT)A 800 裂纹韧性试验A 900 剪切强度试验A 1000 金相检验与硬度测试A 1100 应变时效试验B 腐蚀试验B 100 总则B 200 点蚀试验B 300 氢压力引起的开裂试验B 400 硫化物应力开裂试验附录C 焊接A应用A 100 总则A 200 焊接方法A 300 质量保证B 焊接设备、工具与人员B 100 焊接设备与工具B 200 人员C 焊接材料C 100 总则C 200 化学组份C 300 力学性能C 400 批量试验C 500 焊接材料的使用与储存D 焊接程序D 100 总则D 200 初步焊接程序规格书D 300 焊接程序评定记录D 400 焊接程序规格书D 500 修补焊接的程序规格书D 600 焊接程序的重要变量E 焊接程序评定E 100 总则E 200 修补焊接评定通则E 300 管线管和管子部件的纵向焊接条件E 400 立管、膨胀弯与用于拖管的管段的环向焊接条件E 500 安装与连接的环向焊接条件E 600 暴露累积环向焊接条件E 700 水下连接焊接条件E 800 覆盖层焊接条件E 900 结构焊接程序条件F 检验与试验F 100 总则F 200 外观检查与无损检测F 300 对接接头的破坏性试验F 400 硫化物应力腐蚀试验F 500 防腐试验与微观结构检验F 600 覆盖焊接试验G 生产焊接的要求G 100 总则G 200 焊接产品G 300 修补焊接G 400 焊后热处理G 500 管子与管子部件焊接G 600 立管、膨胀弯、拖拉管段的制造G 700 安装与连接焊接H 材料与工艺的特殊要求H 100 内部复合/加衬的碳钢管H 200 双向不锈钢H 300 马氏体(13%铬)不锈钢附录D 无损检验(NDT)A.总则A 100 范围A 200 规范和标准A 300 质量保证A 400 无损检验方法A 500 无损检验程序A 600 人员资格A 700 报告A 800 无损检验时机B.手动无损检验和焊接外观检查B 100 总则B 200 射线检验B 300 手动超声波检验B 400 手动磁粉检验B 500 手动液体渗透检验B 600 手动涡电流检验B 700 外观检查C.母材和焊接覆盖层的手动无损检验C 100 总则C 200 钢板和钢管C 300 锻件C 400 铸件C 500 焊接覆盖层D.自动无损检验D 100 总则D 200 自动超声波检验E.无损检验接受标准E 100 总则E 200 基于工程风险性评估(ECA)的接受标准F.制造中的钢板和带钢的无损检验F 100 总则F 200 碳—锰和双相钢板以及带钢的超声波检验F 300 复合钢板和带钢的超声波检验F 400 钢板和带钢的外观检查G.制管厂管子的无损检验G 100 总则G 200 未被检验的管端G 300 可疑的管子G 400 适用于所有管子的无损检验G 500 无缝钢管的无损检验G 600 HFW、LBW以及EBW钢管的无损检验G 700 SAW钢管的无损检验G 800 手动的无损检验G 900 管子上的修补焊缝的无损检验G 1000 管子的焊接外观检查H.安装围焊缝、构件焊缝以及其他承压焊缝的检验H 100 总则H 200 无损检验和外观检查H 300 接受标准H 400 焊缝的修补I.管线构件、设备、结构部件以及母材、焊接覆盖层的接受标准I 100 总则I 200 钢板和钢管的手动无损检验接受标准I 300 锻件接受标准I 400 铸件接受标准I 500 焊缝覆盖层接受标准附录E 自动超声波环焊缝检测A概要A 100 总则A 200 参考资料B 基本要求B 100 概要B 200 文献资料B 300 合格B 400 超声波系统设备与组成B 500 记录仪安装B 600 环形扫描速度B 700 阀门设置B 800 门槛记录仪B 900 供电B 1000 软件B 1100 系统逻辑手册B 1200 备件B 1300 监视器C 步骤C 100 概要D 校准D 100 初始静力校准D 200 动力校准E 现场检验E 100 检验要求E 200 检验操作F 再检验F 100 概要G 评估与报告G 100 评估指示G 200 检查报告G 300 检查记录H 合格H 100 概要H 200 总则H 300 要求H 400 合格方案H 500 变量H 600 检查焊缝H 700 合格试验H 800 证实试验H 900 分析H 1000 报告I 合格性证实I 100 证实I 200 需要的变量附件A转送器要求附件B 管钢剪波波速的确定第一章 总 则 目录 A 总则 A 100 简介 A 200 目的 A 300 范围及应用 A 400 其他规范 B 标准参考 B 100 海洋的服务说明 B 200 海洋标准 B 300 推荐方法 B 400 规则 B 500 证书注解和分类注解 B 600 指南 B 700 其他参考 C 定义 C 100 动词形式 C 200 定义 D 符号和缩写 D 100 缩写 D 200 符号 D 300 希腊字母 D 400 角标 A 总 则 A100 简介 101 本规范为管道系统的设计、材料、预制、安装、测试、试投产、运行、维护、再认 证和废弃提供标准和指南。

DNV挪威船级社规范中文 精编金属材料

DNV挪威船级社规范中文 精编金属材料

船舶/高速、轻型船舶和水面舰船入级规范新造船舶材料及焊接第2篇第2章金属材料2003年1月目录页码第一节结构用轧制钢 (2)第二节(略)第三节(略)第四节钢管及附件 (13)第五节锻钢 (22)第六节锚链用圆钢 (31)第七节铸钢 (33)目录第一节结构用轧制钢 (2)A通则 (2)B普通强度钢 (2)C高强度钢 (4)D超高强度钢 (7)E具有规定最小厚度的钢板及宽扁铁性能(“Z”向性能)………………………………………...10 F试验 (11)G修补................................................14 第四节钢管及附件. (15)A通则 (15)B常压管系用钢管 (17)C不锈钢压力管 (19)第五节锻钢 (22)A一般要求 (22)B船体结构和设备用锻钢件........................2 6 C轴系和机械用锻钢 (27)D曲轴用锻钢 (30)第六节锚链用圆钢 (31)A通则 (3)1B试验 (3)2 C材料标记 (32)第七节锻钢件 (33)A一般要求 (33)B船体结构和设备用铸钢 (36)第一节结构用轧制钢材A总则A100适用范围101本节规定了可焊普通强度、高强度、超高强度结构用热轧钢板和型材的要求,这些要求也适用于结构用无缝钢管。

本要求适用于厚度不超过150mm的钢材产品,对于更厚的钢材,按每种情况经考虑后可接受或要求与本规定有某些不同的规定。

本节包括了IACSURW11和W16。

对轧制扁坯、方坯或圆钢作为锻件代用品要求见第5节。

102经本船级社特许,在化学成份、脱氧方法、供应状态和机械性能方面与本规范要求有所有同的钢材也可接受。

这类钢材给予特殊符号,见200。

A200钢材等级符号201本节钢材等级按强度等级划分为三组:---普通强度钢(NS)---高强度钢(HS)---超高强度钢(EHS)202钢材等级的字母数字标记为NVxy,其中:NV=按本社规范规定的钢材等级符号。

DNV规范——挪威船级社

DNV规范——挪威船级社
dnv规范——挪威船级社 r&d2002-01-25 dnv pipeline committee meeting january 2002 2002-01-25dnv pipeline committee meeting january 2002 slide ongoingr&d activities known knownr&d projects dnvoffshore codes dnv-os-f1012002-01-25 dnv pipeline committee meeting january 2002 slide r&dprojects project 00 01 02 03 04 05 06 07 hotpipe snamprogetti, dnv fracture control twi, sintef, dnv titanium risers dnv composite risers dnv prci rbiprci, dnv dwtt dnv system pressure test apa, dnv on-bottom stability sintef, dnv installation procedures dnv fracture control sintefrp-f10x rp-f108 rp-f201 rp-f202 rp-f10x overview r&d2002-01-25 dnv pipeline committee meeting january 2002 2002-01-25dnv pipeline committee meeting january 2002 slide r&dprojects system pressure test 1020 30 40 50 60 10002000 3000 4000 water depth burstingcollapse system test governing 2002-01-25 dnv pipeline committee meeting january 2002 slide fracturecontrol offshore pipelines objective: designagainst fracture plasticcollapse, post-yieldingr
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

APPENDIX A – DNV TYPE APPROVAL - 828.50CABLE TIESAPRIL 20101.IntroductionThis appendix contains the requirement on which DNV normally bases its type approval of Cable ties, used for Ships and Offshore Units.The below is liable to change in the light of new experience gained.1.1Document to be submitted for assessment (in triplicate)1)Application for Type Approval form 90.01a. Only one copy.2)Declaration form for cable ties (Chapter 3 in this programme)3)Data sheets for each family of cable ties, giving information for each variant about:a)type designationb)part numberc)Specification of applied materialsd)dimensions (width, length, thickness)e)loop tensile strengthf)minimum and maximum bundle diameterg)colourh)drawings or photographs illustrating product1.2Design requirementsDNV Type approved cable ties shall comply with the relevant requirements of the following publications:1.2.1General requirements-DNV Rules for Classification of Ships/High Speed Light Craft & Naval Surface Craft and DNV Offshore standards (as applicable).1.2.2Special requirementsIEC 62275 (2006-10) Cable management systems – Cable ties for electrical installations.1.2.3Application limitations based on DNV Rule requirements:For non-metallic cable ties:a)Cables placed on non-horizontal cable trays or supports, shall have additional fixing by metallic cable clips or saddles atregular distances (e.g. 1 to 2 m) in order to retain the cable during a fire.b)Non-UV resistant cable ties shall not be used on open deck.Applicable for all cable ties:a)Ambient operation air temperature is from -25°C to +45°C for cable ties installed on open deck, in dry cargo holds, steeringgear compartments, deckhouses, forecastle spaces and similar spaces not provided with space heating.b)Cable ties used for fixing of single-core cables must be dimensioned to withstand short circuit electro-dynamic forces.c)Where cargo gases or vapours are liable to damage the cable ties, careful consideration shall be given to the characteristicsof the materials selected.1.3Requirements of identification of product type with certificateThe product is to be provided with visible marking, giving at least the following information:Manufacturer's name or trade mark - Type designation.The marking is to be carried out in such a way that it is visible, legible and indelible throughout the anticipated life of the product, and that the marks can be traced back to the type approval certificate. For smaller products, marking on packing only can be accepted.1.4Test requirementsPlease refer to table of tests chapter 2 and IEC62275.1.4.1How to pick out test samplesThe DNV surveyor at responsible approval centre shall normally pick out test samples.According to IEC62275 each test shall be carried out on a new set of 10 cable ties.The type testing shall be carried out on specimens or productsrepresentative of the production. (the smallest and the largest size in product range, and 1 size in between).2. Table of tests:The cable ties shall be tested according to the requirements in IEC62275.MaterialReference to IEC 62275Type test:M = Mandatory test, V = Voluntary test n/a = Not ApplicableMetallic 6.1.1Non Metallic 6.1.2 Composite 6.1.3Mechanical properties :9.2 Installation testM MM9.3 Minimum installation temperature test n/a 1M M 9.4 Minimum operating temperature testn/a 2M M 9.5Loop tensile strength test for ties retaining 50 % strength after testing (Tests to be performed as received condition, after heat and after temperature cycling)n/aM(9.5 or 9.6)M(9.5 or 9.6)9.6 Loop tensile strength test for ties retaining 100 % strength after testing (Tests to be performed as received condition, after heat, after temperature cycling and vibration 3)M M (9.5 or 9.6)M(9.5 or 9.6)9.7 Mechanical strength test for fixing devices(Tests to be performed as received condition, after heat, after temperature cycling) V V V10 Contribution to fire 4V V V Environmental influences 11.1 Resistance to UV light n/aMM11.2Resistance to corrosion 5M M M1 Compliance by this test is checked for non metallic and composite cable ties only, ref. 9.1.2 Compliance by this test is checked for non metallic and composite cable ties only, ref. 9.1. 3Non-metallic and composite cable ties are considered to be resistant to the effects of vibration, ref. 9.1. 4According to DNV Rules Pt4 Ch8 Sec 3 D103 b) Electrical equipment shall be constructed of at least flame retardant material. Due to limited amount of material, this test is voluntary for cable ties. 5According to DNV Rules Pt4 Ch8 Sec 3 D103 a) Electrical equipment shall be constructed of durable non-hygroscopic materials which are not subject to deterioration in the atmosphere to which it is likely to be exposed.3.Declaration form for cable ties according to IEC 62275 classification: Manufacturer: ____________________________________________________ Family of cable ties: ___________________________________________________Classificationaccording to IEC62275:Options: Please fill in: 6.1 Material: Metallic, Non-metallic or composite6.2 Loop tensile strength: According to Table 2 Info to be given indata sheets.6.2.1 Type 1: Retains 50 % strength after testing, OR6.2.2 Type 2: Retains 100 % strength after testingMaximum operation temperature, ref. Table 3 [ºC]Minimum operation temperature, ref. Table 4 [ºC] 6.3 Temperature:Minimum installation temperature. [ºC]6.4 Contribution to fire: For non-metallic or composite cable ties: Considered tocause minimal contribution to fire due to small amountof material. Metallic cable ties are considerednon-flame propagating.Not necessary todeclare6.5.1 Resistance toUV light:Either resistant to UV light or Not declared(If not UV resistant, an application limitation ‘Not to beused on open deck’ will be added)6.5.2 Resistance to corrosion: Either resistant to corrosion or Not declared Only corrosionresistant cable tiescan be DNV typeapprovedDate: ____________________ Signature: ________________________________。

相关文档
最新文档