This Code applies to the facilities, technology and inspection for manufacturing of valves (ball valves, globe valves, gate valves, check valves and cocks in conformity to KS B 2304, hereinafter referred to as “valves”) to be installed in toxic gas piping in the installations which shall be registered for and filed for manufacturing, storage, sales or importation of high-pressure gas among specially-designated facilities in conformity to the Enforcement Regulation of the High-Pressure Gas Safety Control Act (hereinafter referred to as “Act”), Article 3, Clause 5. However, valves to be installed in high-pressure gas specially-designated facilities and valves to be installed on refrigerators subject to refrigerator inspection shall be excluded in the application of this Code.
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 valves
1.4 Definitions
2. Manufacturing Facility 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 (currently not used)
3.4 Construction and Dimensions
3.4.1 Construction
3.4.2 Dimensions
3.5 Fabrication (currently not used)
3.6 Welding (currently not used)
3.7 Heat treatment (currently not used)
3.8 Performance
3.8.1 Product performance
3.8.2 Material performance
3.8.3 Functioning performance
3.8.4 Other performances
3.9 Marking
3.9.1 Product marking
3.9.2 Acceptance marking
4. Inspection Standard
4.1 Kinds of Inspections
4.1.1 Manufacturing facility inspection
4.1.2 Product inspection
4.2 Object Audit of Process Inspection (not applicable)
4.3 Inspection Items
4.3.1 Manufacturing facility inspection
4.3.2 Product inspection
4.4 Inspection Method
4.4.1 Manufacturing facility 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 exception from inspection
4.5.3 Disposal of rejected products
