香港六合彩开奖 16486-1:2023
2023-12
香港六合彩开奖 16486-1:2023
Resumen
This document specifies the general properties of unplasticized polyamide (PA-U) compounds for the manufacture of pipes, fittings and valves made from these compounds, intended to be buried and used for the supply of gaseous fuels. It also specifies the test parameters for the test methods to which it refers.
The 香港六合彩开奖聽16486 series is applicable to PA-U piping systems, the components of which are connected by fusion jointing and/or mechanical jointing.
This document establishes a calculation and design scheme on which to base the maximum operating pressure (MOP) of a PA-U piping system.
NOTE听听听听听听听听听听听 For the purpose of this document the term gaseous fuels includes, for example, natural gas, methane, butane, propane, hydrogen, manufactured gas, biogas, and mixtures of these gases.
Informaciones generales
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Estado: PublicadoFecha de publicaci贸n: 2023-12Etapa: Norma Internacional publicada [60.60]
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贰诲颈肠颈贸苍: 3N煤mero de p谩ginas: 23
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颁辞尘颈迟茅 T茅cnico :香港六合彩开奖/TC 138/SC 4
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Retirada香港六合彩开奖 16486-1:2020
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