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BS EN 17278:2021 pdf download

BS EN 17278:2021 pdf download.Natural gas vehicles — Vehicle fuelling appliances. 6.3 Materials All materials shall be: a) suitable for their intended application; b) resistant to the rated temperature extremes, corrosion, moisture, natural gas or biomethane and aging. The manufacturer of the VFA shall ensure that all materials used for the construction of the components conform to their specifications. The...

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BS ISO 5752:2021 pdf download

BS ISO 5752:2021 pdf download.Metal valves for use in flanged pipe systems — Face-to-face and centre-to-face dimensions. 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...

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BS ISO 7425-1:2021 pdf free download

BS ISO 7425-1:2021 pdf free download.Hydraulic fluid power cylinders一Dimensions and tolerances of housings for elastomer- energized, plastic-faced seals. 5.2 Axial length For axial lengths for the nominal piston diameters, see Table 3. If the extrusion gap exceeds the capabilities of the plastic-faced material to bridge such a gap, length L2 should be selected and back-up rings (anti-extrusion rings) used (see...

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BS ISO 20214:2015 pdf free download

BS ISO 20214:2015 pdf free download.Space data and information transfer systems一Security architecture for space data systems. 2.1 INTRODUCTION RASDS (reference LB 11) describes a method tOr analyzing complex space system architectures. This section briefly introduces these concepts prior to exploring how they can be used to address security concerns during system design. Reference should be consulted for more information on...

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AS NZS IEC 60331.2:2017 pdf free

AS NZS IEC 60331.2:2017 pdf free.Tests for electric cables under fire conditions- Circuit integrity Part 2: Test method for fire with shock at a temperature of at least 830°C for cables of rated voltage up to and including 0.6/1.0 kV and with an overall diameter not exceeding 20 mm. 5.5 Positioning of source of heat The burner face shall be...

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BS 0-2:2005 pdf free

BS 0-2:2005 pdf free.A standard for standards—Structure and drafting—Requirements and guidance. 3 Terms and definitions For the purposes of this part of BS 0, the terms and definitions given in BS 0-1:2005, together with the following apply. 3.1 types of standard (and related documents)3.1.1 specification standard that sets out detailed requirements, to be satisfied by a product, material, process, service...

06-22

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BS EN ISO 7053:2019 pdf free

BS EN ISO 7053:2019 pdf free.Fasteners- Hexagon washer head tapping screws (ISO 7053:2019). 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...

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BS ISO 27875:2019 pdf free

BS ISO 27875:2019 pdf free.Space systems一Re-entry risk management for unmanned spacecraft and launch vehicle orbital stages. The scoring schemes for the severity of consequence of re-entry hazards are defined by the national authority. Based on ISO 17666, risk is assessed by the risk magnitude expressed as the combination of its severity and likelihood (see Annex B, and ISO 17666). The...

06-20

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BS 3A 210:2019 pdf free

BS 3A 210:2019 pdf free.Aerospace series -Nuts, hexagonal, ordinary and thin, Unified threads (below .250 inch), brass, tin plated - Specification. 5 Material and manufacture 5.1 The nuts shall he machined from free machining leaded brass bar in accordance with BS EN 12163, BS EN 12164 or BS EN 12167 alloy CW614N-R430. NOTE BS249 and BS2874 have been withdrawn but...

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BS EN 16090:2019 pdf free

BS EN 16090:2019 pdf free.Copper and copper alloys - Estimation of average grain size by ultrasound. 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN ISO 5577 and the following apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — IEC Electropedia: available at http://www.electropedia.org/ —...

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