Standards Download Free
BS pdf,ASME pdf,ISO pdf,ASTM pdf,AS pdf,GB pdf
  • ISO 14582-2013 pdf free.Fasteners – H exalobular socket countersunk head screws, high head. ISO 14582 specifies hexalobular socket countersunk head bolts and screws with high head (full loadability), of product grade A, and thread diameters from M3 up to and including M1O and property classes 4.8, 8.8 and 10.9. NOTE 1 In comparison with ISO common countersunk head, the height of the head has been slightly increased in order to have screws with full loadability. in conformity with the mechanical properties specified in ISO 898-1. This International Standard also specifies gauge dimensions for the control of the head dimensions. NOTE 2 Because of the increased head height, these screws are not fully interchangeable with other countersunk ISO metric screws. The assembled parts also need a slightly deeper countersink than those specified in ISO 15065. If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 261, ISO 888, 150 898-1, ISO 965-2 and ISO 4759-1. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited…

  • ISO 14063-2020 pdf free.Environmental management – Environmental communication- Guidelines and examples. This document gives guidelines to organizations for general principles, policy, strategy and activities relating to both internal and external environmental communication. It uses proven and well-established approaches for communication, adapted to the specific conditions that exist in environmental communication. It is applicable to all organizations regardless oltheir size, type, location, structure, activities, products and services, and whether or not they have an environmental management system in place. It can be used in combination with any of the ISO 14000 family of standards, or on its own. NOTE 1 A reference table to the ISO 14000 family Is provided In Annex A. NOTE 2 ISO 14020, ISO 14021, ISO 14024, ISO 14025 and ISO 14026 provide specific environmental communication tools and guidance relating to product labels and declarations. 2 Normative references There are no normative references in this document. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — ISO Online browsing platform: available at https://www.iso.org/obp — I EC Electropedia: available at http/,Lwww.electropedia.org/ 3.1 environmental communication process that an…

  • ISO 13934-2-2014 pdf free.Textiles一Tensile properties of fabrics – Part 2: Determination of maximum force using the grab method. This part of ISO 13934 specifies a procedure for the determination of the maximum force of textile fabrics known as the grab test. NOTE ISO 13934-1 describes the method known as the strip test. The method is mainly applicable to woven textile fabrics including fabrics which exhibit stretch characteristics imparted by the presence of an elastomeric fibre and mechanical or chemical treatment. It can be applicable to fabrics produced by other techniques. It is not normally applicable to geotextiles, nonwovens, coated fabrics, textile-glass woven fabrics, and fabrics made from carbon fibres or polyolefin tape yarns. The method specifies the determination of the maximum force of test specimens in equilibrium with the standard atmosphere for testing and of test specimens in the wet state. The method is restricted to the use of constant-rate-of-extension (CRE) testing machines. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 139,…

  • ISO 6947-2019 pdf free.Welding and allied processes一Welding positions. This document defines welding positions for testing and production, for butt and fillet welds, in all product forms. Annex A gives examples of the limits of the slope of a weld axis and the rotation of the weld face about the weld axis for welding positions in production welds. Annex B gives a comparison of this document and US designation systems for welding positions. 2 Normative references There are no normative references in this document. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — ISO Online browsing platform: available at https://www.iso.orgJobp — IEC Electropedia: available at http://www.electropedia.org/ 4 Welding positions 4.1 Main welding positions The main welding positions PA to PG are illustrated in Figure 1. 4.2 Welding positions and allowable deviations for testing Welding positions used during welding of a test piece shall not exceed ±50 in slope and ±100 in rotation from the main welding position. 4.3 Welding positions and ranges in production The main welding positions are referenced in other standards, e.g. the ISO 9606 series for…

  • ISO 6787-2018 pdf free.Assembly tools for screws and nuts – Adjustable wrenches. This document specifies the dimensions of adjustable wrenches and the admissible clearance of the adjustable jaw. It also specifies test conditions to test the suitability of tool performance. NOTE The wrenches covered by this document are the ones identified in ISO 1703:2005 under reference number 11 01 040. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 1711-1, Assembly tools for screws and nuts — Technical specifications — Part 1: Handoperated wrenches and sockets 3 Terms and definitions No terms and definitions are listed in this document. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — ISO Online browsing platform: available at https://www.iso.org/obp — IEC Electropedia: available at https://www.electropedia.org/ 4 Dimensions The dimensions are given in Table 1. Figure 1 shows only an example and should not influence the design of the wrench. 5 Technical specifications 5.1 Clearance of adjustable…

  • ISO 5721-1-2013 pdf free.Agricultural tractors一Requirements, test procedures and acceptance criteria for the operator’s field of vision一 Part 1: Field of vision to the front. This part of ISO 5721 specifies the requirements, test procedures and acceptance criteria for the field of vision to the front of the operator of agricultural tractors. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 5353:1995, Earth-moving machinery, and tractors and machinery for agriculture and forestry — Seat index point 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 field of vision area which can be viewed from the seated operators eye position 3.1.1 direct field of vision visibility by direct line of sight as determined by the light from the light source 3.1.2 indirect field of vision visibility with the aid of mirrors or with other visual aids such as closed circuit television cameras (LU VJ 3.2 semi-circle of vision to the front semi-circle described by a radius of…

  • ISO 5208-2015 pdf free.Industrial valves一Pressure testing of metallic valves. ISO 5208 specifies examinations and tests that a valve manufacturer needs to act upon in order to establish the integrity of the pressure boundary of an industrial metallic valve and to verify the degree of valve closure tightness and the structural adequacy of its closure mechanism. This International Standard is intended to be applied in conjunction with the specific requirements of a valve product standard to the extent cited by the product standard as a normative reference. Where requirements of a product standard differ from those given in this International Standard, the requirements of the product standard apply. This International Standard is not applicable to the safety aspects of pressure testing. 2 Terms and definitions For the purposes of this document, the following terms and definitions apply. 2.1 shell test test at a pressure in excess of the cold working pressure (2.9) rating of a valve for the purpose of validating the soundness and strength of the valve pressure containing and retaining structures Note I to entry: These structures include valve-actuating mechanisms that have a direct connection to the valve internals subject to fluid test pressure within the valve proper. 2.2…

  • ISO 6358-2-2013 pdf free.Pneumatic fluid power一 Determination of flow-rate characteristics of components using compressible fluids – 一 Part 2: Alternative test methods. This part of ISO 6358 specifies a discharge test and a charge test as alternative methods for testing pneumatic fluid power components that use compressible fluids, i.e. gases, and that have internal flow passages that can be either fixed or variable in size to determine their flow-rate characteristics. However, this part of ISO 6358 does not apply to components whose flow coefficient is unstable during use, i.e. components that exhibit remarkable hysteretic behaviour (because they can contain flexible parts that deform under the flow) or that have an internal feedback phenomenon (such as regulators), or components that have a cracking pressure such as non-return (check) valves and quick-exhaust valves. In addition, it does not apply to components that exchange energy with the fluid during flow-rate measurement, e.g. cylinders, accumulators, etc. NOTE This part of ISO 6358 does not provide a method to determine if a component has hysteretic behaviour; ISO 6358-1 does provide such a method, Table 1 provides a summary of which parts of ISO 6358 can be applied to various components. Evaluation of measurement uncertainties is…

  • ISO 4577-2019 pdf free.Plastics – Polypropylene and propylene-copolymers – Determination of thermal oxidative stability in air一Oven method. This document specitics a method for the determination of the resistance of mouldcd test specimens of polypropylene and propylene-copolymers to accelerated ageing by heat in the presence of air using a forced draught oven. The method represents an attempt to estimate the service life of parts fabricated from propylene plastics. The stability determined by this method is not directly related to the suitability ot the material for use when difkrent environmental conditions prevail. NOTh The specified thermal levels arc considered sufficiently severe to cause failure of commercial grades of heat-stable propylene plastics within a reasonable period of time. If desired. lower temperatures can be applied to estimate the performance of propylene plastics with lower heat stabilities. 2 Normative references The following documents arc rcterrcd to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 291, Plastics — Standard atmospheres for conditioning and testing ISO 19069-2, Plastics — Polypropylene (P19 moulding…

  • ISO 3452-3-2013 pdf free.Non-destructive testing – Penetrant testing一 Part 3: Reference test blocks. ISO 3452-3 describes two types of reference blocks: Type I reference blocks are used to determine the sensitivity levels of both fluorescent and colour contrast penetrant product families: — Type 2 reference blocks are used for routine assessment of the performance of both fluorescent and colour contrast penetran( testing. The reference blocks are to be used in accordance with part I of this International Standard. 2 Normative references The following referenced documents, in whole or in part. are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10088- 1, Stainless steels — Part 1: List of standard stainless steels EN 10204, Metallic products — Tipes of inspection docwnenis ISO 4957, Tool steels ISO 10474. Steel and steel products Inspection documents ISO 155 10, Stainless steels Chemical composition 3 Description of reference blocks The Type I reference block consists of a set of four nickel-chrome plated panels with 10 pm, 20 pm, 30 pm and 50 pm thickness of plating, respectively. The 10…