Tank Systems for Refrigerated Liquefied Gas Storage 冷冻液化气储罐系统
涵盖了储存需要制冷的液化气体的低压、地上、立式和圆柱形储罐系统。 规定了储罐系统的责任、储存概念的选择、性能标准、附件/附属物、质量保证、绝缘和调试的一般要求。
适用范围
储存容量：800立方米（5000桶）及以上的储罐系统。 储存产品：应为在环境温度和压力下处于气态的液体，需要制冷至低于5°C（40°F）以保持液相。 储罐系统的最低设计温度为-198°C（-325°F）， 最大设计内部压力为50 kPa（7 psig），最大设计均匀外部压力为1。 包括75千帕（0.25磅/平方英寸） 所涵盖的储罐系统配置包括由金属、混凝土或金属/混凝土组合构成的一次液体和蒸汽安全壳，以及在需要时的二次液体安全壳。
引用规范
API Std 521 Pressure-relievign and Depressurizing Systems API Std 620 Design and Construction of Large, Low-Pressure Storage Tanks API Std 650 API Welded Steel Tanks for Oil Storage API 2000 Venting Atomospheric and Low Pressure Storage Tanks API 2350 Overfill Protection for Storage Tanks in Petroleum Facitilities API Spec Q1 Quality Manaagement System Requirements for Organizations Prividing Products for the Petorleum and Natural Gas Industry ACI 376 Code Requirements for Design and Construction of Concrete Structures for the Containment of Refrigerated Liquefied Gases and Commentary
AGA XK 0101 Purging Principles and Practice
ANSI K61.1 American National Standard Safety Requirements for the Storage and Handing of Anhydrous Ammonia
ASCE 7 Minimum Design Loads for Buildings and Other Structures ASME B31.3 Process Piping ASME BPVC Section VIII ASTM A516 A516M Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate and Lower Temperature Service ASTM A533 Standard Specification for Pressure Vessel Plates, Alloy Steel, Quenched and Tempered 8 and 9 Percent Nickel ASTM C165 Standard Test Method for Measuring Compressive Properties of Thermal Insulations ASTM C177 Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus ASTM C240 Standard Test Method of Testing Cellular Glass Insulation Block ASTM C552 Standard Specification for Cellular Glass Insulation
对应/相关国际标准
API 625 在技术上处于领先地位，其他国际标准大多未达到其深度，但在应用上存在广泛的协同和引用关系。