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Standard
GB/T 21069-2007 Natural gas—Determination of water content at high pressure (English Version) |
Detail of GB/T 21069-2007
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Introduction of GB/T 21069-2007
天然气中可能存在水蒸气,其原因包括气井采出流体中所固有的、天然气在地下储备库中储存或流经含水气的输气配干线等等。
本标准规定了在压力高于1MPa交付时天然气水含量的测定方法,其压力上限取决于试验装置所能承受的最大压力。
本标准适用于水含量小于10mg/m3的无硫化氢的酸性天然气。
本标准中气体体积计量的标准参比条件为293.15K,101.325kPa。
Contents of GB/T 21069-2007