This code applies to the installation, operation and inspection of installations using urban gas in conformity to the Urban Gas Business Act (hereinafter to be referred to as “the Act”), Article 2, No. 6.
Table of Contents
1. General
1.1 Scope
1.2 Validity of Code
1.3 Definitions
1.4 Application of Other Codes
1.5 Interim Measures
1.6 Restriction to Use of Appliances
1.7 Restriction to Installation of Gas Facilities
1.8 Special Case for Installation Standard
1.9 Calculation Standard of Expected Monthly Consumption
2. Installation Standard
2.1 Layout Standard
2.2 Foundation Standard (not applicable)
2.3 Storage Facility Standard (not applicable)
2.4 Gas Facility Standard
2.5 Piping Facility Standard
2.6 Governor Standard
2.7 Combustor Standard
2.8 Accident Prevention Facility Standard
2.9 Damage Control Facility Standard
2.10 Associated Facilities Standard
2.11 Marking Standard
3. Technical Standard
3.1 Safety Maintenance Standard
3.2 Transfer and Filling Standard
3.3. Inspection Standard
3.4 Repairs, Cleaning and Dismantling Standard<currently not used>
4. Inspection Standard
4.1 Inspection Items
4.2 Inspection Methods
4.3 Inspection Objects
5. Temporary Storage Standard (not applicable)
Appendix A Installation Standard of Gas Boilers before November 28, 1993
Appendix B. Standard for Ultrasonic Test of Electro-fusion Assemblies of Polyethylene Pipes for the Supply of Gaseous Fuels
Appendix C Method for Field Coating of Buried Pipe Joints
Appendix D Installation Standard of Pressure Rise Preventers for High-rise Buildings
Appendix E Method for Calculation of Cross-sectional Area of Inner Tube of Complex Common Exhaust Duct
