GB/T 36489-2018

Active

Flow chart of air separation plant—Graphical symbols and letter codes

空气分离设备流程图图形符号和文字代号

Standard Type

GBT

ICS

71.100.20

CCS

J76

Status

Active

Issue Date

2018-07-13

Implementation

2019-02-01

Centralized Committee

中国机械工业联合会

Issuing Authority

国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the graphical symbols and letter codes used in flow charts for air separation plants. It is applied in the chemical and industrial gas industries to create standardized process flow diagrams for designing, constructing, and operating facilities that separate air into oxygen, nitrogen, and argon. The standard ensures clear communication among engineers and operators by providing uniform symbols for equipment like compressors, distillation columns, and heat exchangers.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.