共找到 150 條與 氣力輸送系統(tǒng)(tǒng) 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
The objective of this study was to investigate the effect of pH on the inactivation kinetics of B. subtilis spores with combined chlorine in order
Inactivation Kinetics of Bacillus subtilis Spores Under Enhanced Distribution System Disinfection Conditions
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Aerospace－Hydraulic, pressure compensated, variable delivery pumps－ General requirements for 35 000 kPa systems
Raumlufttechnik - Luftleitungssysteme - Druckverluste und waermetechnische Berechnungen (VDI-Lueftungsregeln)
Aerospace－Hydraulic, pressure compensated, variable delivery pumps－ General requirements for 35 000 kPa systems
This International Standard specifies the general requirements for pressure-compensated, variable delivery hydraulic pumps, suitable for use
Aerospace - Hydraulic, pressure-compensated, variable delivery pumps - General requirements for 35000 kPa systems
La norma definisce gli elementi di progettazione e le tecniche per la posa in opera ed il collaudo di sistemi di tubazioni di polietilene per
Elements of design and techniques for the installation and testing of systems of polyethylene piping systems for the transport of fluids under pressure
Hydraulic transmission. General rules for the installation and use of equipment in transmission and control systems
本文件適用于核電站中用于重要安全儀表系統(tǒng)的壓力變送器的設(shè)計(jì)、制造和測試方法的通用方面。核反應(yīng)堆使用條件通常與非核應(yīng)用不同，可能受到輻射（主要是中子、γ射線、甚至β射線）影響，導(dǎo)致測量結(jié)果變化。壓力變送器的機(jī)械和電氣性能可能受到核轉(zhuǎn)變、加熱和結(jié)構(gòu)變化的影響。特別注意材料選擇和安裝的標(biāo)準(zhǔn)。此外，設(shè)計(jì)考慮
Nuclear power plants. Instrumentation systems important to safety. Pressure transmitters: Characteristics and test methods
Nuclear power plants - Instrumentation systems important to safety - Pressure transmitters: Characteristics and test methods (IEC 62887:2018)
Methods of evaluating the performance of pressure and differential pressure transmitters for use in industrial-process control systems
To effectively address issues related to biodegradable organic matter (BOM), utilities need to be able to measure biodegradable organic carbon (BDOC
A New Tool to Evaluate the Impacts of Treatment Modifications on Regrowth Potential in Distribution Systems
本文件提供了根據(jù)EN 17670-2對材料（化合物/配方）、產(chǎn)品、接頭和組件的符合性評估的指導(dǎo)和要求的指南，旨在作為制造商質(zhì)量計(jì)劃的一部分納入質(zhì)量管理體系，并用于建立認(rèn)證程序。 注1：測試矩陣提供了附件A表A.1中測試方案的概述。 注2：如果涉及認(rèn)證，則根據(jù)EN ISO/IEC 17065 [1]和
Plastics piping systems for non-pressure underground conveyance of surface water - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3: Assessment of conformity
Measures against radio interference from electric utility plants and electric traction systems; radio interference from systems below 10 kV and from electrical trains [VDE Specification]
Thermoplastics pipes for the transport of fluids; Nominal outside diameters and nominal pressures; Part I : Metric series
This International Standard specifies the nominal outside diameters and nominal pressures of circular section thermoplastics pipes for the transport
Thermoplastics pipes for the transport of fluids. Nominal outside diameters and nominal pressures. Part I: Metric series
