BS ISO 12151-5-2007 Connections for hydraulic fluid power and general use - Hose fittings - Hose fittings with ISO 8434-2 37 flared ends《用于液压流体传动和一般用途的接头 软管组件 带ISO 8434-2 37扩口端的软管.pdf
《BS ISO 12151-5-2007 Connections for hydraulic fluid power and general use - Hose fittings - Hose fittings with ISO 8434-2 37 flared ends《用于液压流体传动和一般用途的接头 软管组件 带ISO 8434-2 37扩口端的软管.pdf》由会员分享,可在线阅读,更多相关《BS ISO 12151-5-2007 Connections for hydraulic fluid power and general use - Hose fittings - Hose fittings with ISO 8434-2 37 flared ends《用于液压流体传动和一般用途的接头 软管组件 带ISO 8434-2 37扩口端的软管.pdf(20页珍藏版)》请在麦多课文档分享上搜索。
1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Hose fittings Part 5: Hose fittings with ISO 8434-2 37 flared endsICS 23.040.70; 23.100.40Connectio
2、ns for hydraulic fluid power and general use BRITISH STANDARDBS ISO 12151-5:2007BS ISO 12151-5:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2007 BSI 2007ISBN 978 0 580 55707 1Amendments issued since publicationAmd. No. Date C
3、ommentscontract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.National forewordThis British Standard is the UK implementation of ISO 12151-5:2007. The UK participation in its preparation was entrusted by Technical
4、Committee MCE/18, Fluid power systems and components, to Panel MCE/18/-/4, Connectors and associated components.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a Reference n
5、umberISO 12151-5:2007(E)INTERNATIONAL STANDARD ISO12151-5First edition2007-07-15Connections for hydraulic fluid power and general use Hose fittings Part 5: Hose fittings with ISO 8434-2 37 flared ends Raccordements pour transmissions hydrauliques et applications gnrales Flexibles de raccordement Par
6、tie 5: Flexibles avec embouts vass 37 conformes lISO 8434-2 BS ISO 12151-5:2007ii iiiContents Page Foreword iv Introduction v 1 Scope . 1 2 Normative references . 1 3 Terms and definitions. 2 4 Performance requirements 2 5 Designation of hose fittings 2 6 Design 3 7 Manufacture. 3 8 Procurement info
7、rmation. 4 9 Marking 4 10 Identification statement (reference to this part of ISO 12151). 4 Annex A (informative) Application illustrations for short, medium and long elbows. 10 Bibliography . 11 BS ISO 12151-5:2007iv Foreword ISO (the International Organization for Standardization) is a worldwide f
8、ederation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that co
9、mmittee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accor
10、dance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requir
11、es approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 12151-5 was prepared by Technic
12、al Committee ISO/TC 131, Fluid power systems, Subcommittee SC 4, Connectors and similar products and components. ISO 12151 consists of the following parts, under the general title Connections for hydraulic fluid power and general use Hose fittings: Part 1: Hose fittings with ISO 8434-3 O-ring face s
13、eal ends Part 2: Hose fittings with ISO 8434-1 and 8434-4 24 cone connector ends with O-rings Part 3: Hose fittings with ISO 6162-1 or ISO 6162-2 flange ends Part 4: Hose fittings with ISO 6149 metric stud ends Part 5: Hose fittings with ISO 8434-2 37 flared ends Part 6: Hose fittings with ISO 8434-
14、6 60 cone ends BS ISO 12151-5:2007vIntroduction In hydraulic fluid power systems, power is transmitted and controlled through a liquid under pressure within an enclosed circuit. In general applications, the fluid can be conveyed under pressure. Components are connected through their ports by stud en
15、ds on fluid conductor connectors to tubes and pipes or to hose fittings and hoses. BS ISO 12151-5:2007blank1Connections for hydraulic fluid power and general use Hose fittings Part 5: Hose fittings with ISO 8434-2 37 flared ends 1 Scope This part of ISO 12151 specifies the general and dimensional re
16、quirements for the design and performance of 37 flared hose fittings in accordance with ISO 8434-2, made of carbon steel, for nominal hose sizes of 6,3 mm through 51 mm inclusive in accordance with ISO 4397. NOTE 1 Other materials can be supplied as agreed between the manufacturer and user. NOTE 2 S
17、ee ISO 4038 and ISO 4039 for hose fittings used in hydraulic and pneumatic braking systems on road vehicles (as defined in the scope of ISO/TC 22). These hose fittings (see Figure 1 for a typical example) are for use in hydraulic fluid power systems with hose that meets the requirements of the respe
18、ctive hose standards and in general applications with suitable hose. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced do
19、cument (including any amendments) applies. ISO 68-2, ISO general-purpose screw threads Basic profile Part 2: Inch screw threads ISO 263, ISO inch screw threads General plan and selection for screws, bolts and nuts Diameter range 0.06 to 6 in ISO 4397, Fluid power systems and components Connectors an
20、d associated components Nominal outside diameters of tubes and nominal inside diameters of hoses ISO 4759-1:2000, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C ISO 5598, Fluid power systems and components Vocabulary ISO 6149-1, Connections for hydraulic flu
21、id power and general use Ports and stud ends with ISO 261 metric threads and O-ring sealing Part 1: Ports with truncated housing for O-ring seal ISO 6605, Hydraulic fluid power Hoses and hose assemblies Test methods ISO 8434-2:1), Metallic tube connections for fluid power and general use Part 2: 37
22、flared connectors 1) To be published. Revision of ISO 8434-2:1994 BS ISO 12151-5:20072 ISO 9227, Corrosion tests in artificial atmospheres Salt spray tests ISO 19879, Metallic tube connections for fluid power and general use Test methods for hydraulic fluid power connections3 Terms and definitions F
23、or the purposes of this document, the terms and definitions given in ISO 5598 apply. 4 Performance requirements Hose assemblies shall meet the performance requirements specified in the appropriate hose specification without leakage or failure when tested in accordance with ISO 6605. The working pres
24、sure of the hose assembly shall be the lower of the pressures for that size given in ISO 8434-2 for the end connection or in the relevant hose specification. The working pressure of the hose fitting shall be verified through testing conducted in accordance with ISO 19879, but the entire hose assembl
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