BS EN 14276-2:2020 pdf free.Pressure equipment for refrigerating systems and heat pumps.Piping一General requirements. BS EN 14276-2 1.5 This document applies to piping with an internal pressure down to -1 bar, to account for the evacuation of the piping prior to charging with refrigerant.1.6 This document applies to both the mechanical loading conditions and thermal conditions as defined in EN 13445-3:2014/A5:2018...
BS EN ISO 6501:2020 pdf free
BS EN ISO 6501:2020 pdf free.Ferronickel - Specification and delivery requirements. BS EN ISO 6501 1 Scope This document specifies the technical delivery requirements for the various forms of ferronickel (ingots, pieces and shot) usually supplied for steel making and foundry use. 2 Normative references The following documents are referred to in the text in such a way that some...
BS EN ISO 128-1:2020 pdf free
BS EN ISO 128-1:2020 pdf free.Technical product documentation (TPD) - General principles of representation Introduction and fundamental requirements. BS EN ISO 128-1 This document gives general rules for the execution of technical drawings (2D and 3D>, as well as presenting the structure of the other parts of the ISO 128 series. This document is applicable to technical drawing in the...
BS EN 50708-2-1:2020 pdf free
BS EN 50708-2-1:2020 pdf free.Power transformers - Additional European requirements. Medium power transformer - General requirements. BS EN 50708-2-1 The tables below indicate the maximum level of losses for no-load losses and for load losses for TIER1 and TIER2.TIER1 has been applied since 1 July 2015 for the values of losses following Commission Regulation (EU) No 548/2014 of 21 May...
BS EN ISO 8044:2020 pdf free
BS EN ISO 8044:2020 pdf free.Corrosion of metals and alloys一Vocabulary. BS EN ISO 8044 threshold stress intensity factor for stress corrosion cracking Krscc stress intensity factor above which stress corrosion crack propagation is sustained Note 1 to entry: The threshold stress intensity factor is a concept of linear elastic fracture mechanics (LEFM) and is applicable when the plastic zone size...
BS EN ISO 8666:2020 pdf free
BS EN ISO 8666:2020 pdf free.Small craft一Principal data. BS EN ISO 8666 The lengths of a craft shall be measured parallel to the maximum load waterline/reference waterline and craft centreline as the distance between two vertical planes, perpendicular to the centreplane of the craft. 5.2.2 Maximum length, Lmax The maximum length (Lmax) shall be measured in accordance with 5.2.1, one...
BS EN IEC 60895:2020 pdf free
BS EN IEC 60895:2020 pdf free.Live working一Conductive clothing. BS EN IEC 60895 This document is applicable to conductive clothing, worn during live working (especially bare- hand working) on AC and DC electrical installations, to provide electrical continuity between all parts of the clothing and a reduction of electric field inside the clothing.This document is applicable to conductive clothing assembled from...
BS ISO 22764:2020 pdf free
BS ISO 22764:2020 pdf free.Jewellery and precious metals一Fineness of solders used with precious metal jewellery alloys. BS ISO 22764 1 Scope This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys. 2 Normative references The following documents are referred to in the text in such a way that...
BS ISO 556:2020 pdf free
BS ISO 556:2020 pdf free.Coke (greater than 20 mm in size>一Determination of mechanical strength. BS ISO 556 This document specifies a method for the determination of the mechanical strength of coke having a particle size greater than 20 mm. The following documents are referred to in the text in such a way that some or all of their content constitutes...
BS EN 17346:2020 pdf free
BS EN 17346:2020 pdf free.Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers. BS EN 17346 Details of these approaches shall be documented. Samplers can be provided with manufacturer measured sampling rates. Samplers in networks often have on-going measurements of sampling rates. Users can calculate a locally derived sampling rate.Sampling rates are also...