Code Detail
Code No. KGS AC211 2019 Classification Gas cylinders
Code Title Code for Facilities, Technology and Inspection for Manufacturing of Welded Cylinders for High-Pressure Gases
Revised Date 2019.01.16 Price 61 USD,  54 Euro

Detail Information


This code applies to facilities, technology and inspection for manufacturing of welded cylinders among cylinders in conformity to the High-Pressure Gas Safety Control Act (hereinafter referred to the “Act”), Article 3, Clause 2.


1. General
1.1 Scope
1.2 Validity of Code
1.3 Reference Codes and Standards
1.3.1 Inspection standard for new technology products
1.3.2 Manufacturing registration standard for foreign cylinders
1.4 Definitions
1.5 Application of Codes and Standards
1.6 Interim Measures
1.6.1 Interim measures for inspection of steel cylinders for liquefied petroleum gas

2. Manufacturing Installation Standard
2.1 Manufacturing Facilities
2.1.1 Manufacturing facilities for steel cylinders for liquefied petroleum gas
2.1.2 Manufacturing facilities for other cylinders
2.2 Inspection Facilities
2.2.1 Inspection facilities for steel cylinders for liquefied petroleum gas

3. Manufacturing Technology Standard
3.1 Design (currently not used)
3.2 Materials
3.3 Thickness
3.4 Construction and Dimensions
3.4.1 Construction
3.4.2 Dimensions
3.5 Fabrication (currently not used)
3.6 Welding
3.7 Heat Treatment
3.8 Performance (currently not used)
3.9 Painting
3.9.1 Pretreatment
3.9.2 Painting method
3.10 Attachment of Safety Devices (currently not used)
3.11 Attachment of Accessories
3.12 Coloring and Marking
3.12.1 Coloring on external surfaces of cylinders
3.12.2 Marking of kinds of gases
3.12.3 Marking of products
3.12.4 Marking of acceptance
4. Inspection Standard
4.1 Kinds of Inspection
4.1.1 Manufacturing installation inspection
4.1.2 Product inspection
4.2 Object Audit of Process Inspection
4.2.1 Application for audit
4.2.2 Audit method
4.2.3 Adjudication committee
4.3 Inspection Items
4.3.1 Manufacturing installation inspection
4.3.2 Product inspection
4.4 Inspection Methods
4.4.1 Manufacturing installation inspection
4.4.2 Product inspection
4.5 Other Inspection Standards
4.5.1 Inspection of imported goods (currently not used)
4.5.2 Partial omission from inspection
4.5.3 Disposal of rejected products

5. Retest Standard (Not Applicable)

6. Other Manufacturing and Inspection Standards
6.1 Exception of Manufacturing Registration of Foreign Cylinders

Appendix A Curves for calculation of shell thickness for cylindrical or spherical shells under external pressure

Appendix B General Standard for Operation of Quality Control System for Gas Cylinder Manufacturing Plant