PREN ISO 23251:2011由CEN - European Committee for Standardization 发布于 2011-04-01,并于 2011-05-11 实施。
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This International Standard is applicable to pressure-relieving and vapour-depressuring systems. Although intended for use primarily in oil refineries@ it is also applicable to petrochemical facilities@ gas plants@ liquefied natural gas (LNG) facilities and oil and gas production facilities. The information provided is designed to aid in the selection of the system that is most appropriate for the risks and circumstances involved in various installations. This International Standard is intended to supplement the practices set forth in ISO 4126 or API RP 520-1 for establishing a basis of design. This International Standard specifies requirements and gives guidelines for examining the principal causes of overpressure; and determining individual relieving rates; and selecting and designing disposal systems@ including such component parts as piping@ vessels@ flares@ and vent stacks. This International Standard does not apply to direct-fired steam boilers. Piping information pertinent to pressure-relieving systems is presented in 5.5.
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石油、天然气行业鼓励类(10大类)包括:常规石油、天然气勘探与开采,页岩气等非常规资源勘探开发,油气储运和管道输送设施、网络和液化天然气加注设施建设等。...
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