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Code Detail
Code No. KGS AC213 2019 Classification Gas cylinders
Code Title Code for Facilities, Technology and Inspection for Manufacturing of Cryogenic Cylinders
Revised Date 2019.01.16 Price 49 USD,  44 Euro

Detail Information

Scope

This Code applies to facilities, technology and inspection for manufacturing of cryogenic gas cylinders (cylinders to be filled with liquefied gas of which temperature is not over -50℃ and thermally insulated with insulation materials and/or refrigerated by refrigerators to keep the gas temperature in them within their normal temperature; hereinafter referred to as “cylinders”) manufactured by welding among cylinders in conformity to the High-Pressure Gas Safety Control Act (hereinafter referred to as “the Act”), Article 3, Clause 2.

Contents

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 of foreign cylinders
1.4 Definitions
1.5 Application of Codes and Standards

2. Manufacturing Installation Standard
2.1 Manufacturing Facilities
2.2 Inspection Facilities

3. Manufacturing Technology Standard
3.1 Design (currently not used)
3.2 Materials
3.3 Thickness
3.4 Construction and Dimensions (currently not used)
3.5 Fabrication (currently not used)
3.6 Welding
3.7 Heat Treatment (currently not used)
3.8 Performance (currently not used)
3.9 Painting (currently not used)
3.10 Attachment of Safety Devices
3.11 Attachment of Accessories
3.12 Coloring and Marking
3.12.1 Color painting on external surface of cylinders
3.12.2 Marking of kinds of gas
3.12.3 Product marking
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 of 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 Material Curves for Calculation of Shell Thickness for Cylindrical or Spherical Shell under External Pressure

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