GB 4962-1985
Replaced
GB/T 36489-2018
Active
National standards
GB/T 36489-2018 Flow chart of air separation plant—Graphical symbols and letter codes
GB/T 36489-2018 Flow chart of air separation plant—Graphical symbols and letter codes
Basic Information
Standard Code:
GB/T 36489-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Gas separation and liquefaction equipment
ICS Name:
Industrial gases
Publish Date:
2018-07-13
Implement Date:
2019-02-01
Pages:
31 pages
Scope
This standard specifies the graphical symbols and text codes for flowcharts of air separation equipment.
This standard is applicable to drawing flowcharts of air separation equipment and writing related technical documents, etc. The drawing of flowcharts of other gas separation, liquefaction, and extraction equipment and the writing of technical documents can be used for reference.
Development Information
Referenced Standards
GB/T 4457.4-2002 Mechanical drawings—General principles of presentation-Lines
GB/T 4458.4-2003 Mechanical drawings—Dimensioning
GB/T 14691-1993 Technical drawings—Lettering
GB/T 14691.4-2005 Technical product documentation—Lettering—Part 4:diacritical and particular marks for the Latin alphabet
GB/T 14691.6-2005 Technical product documentation—Lettering—Part 6:Cyrillic alphabet
Related Standards
GB/T 8981-1988
Replaced
GB/T 8981-1988 Determination of trace hydrogen in gases—Gas chromatographic method
GB/T 10627-1989
Replaced
GB/T 10627-1989 Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods
GB/T 10628-1989
Replaced
GB/T 10628-1989 Gas analysis—Determination of composition of calibration gas mixtures—Comparison methods
GB 13548-1992
Replaced
GB 13548-1992 General principle of safety assessment for phosgene and its products plant
GB 13591-1992
Replaced