This Code applies to the facilities, technology and inspection for manufacturing of the filters of city gas governor stations (hereinafter referred to as “filters”) in conformity to the Enforcement Regulation of the Safety Control and Business Regulation of Liquefied Petroleum Gas Act (hereinafter referred to as “Enforcement Regulation”), Table 3, No. 3 and Table 7, No.4-d. However, filters coming under the following (1) or (2) shall be excluded in the application of this Code. <Revised on December 10, 2015>
(1) Filters coming under the pressure vessels in conformity to the Enforcement Regulation, Article 2, Clause 4-3, or
(2) Filters incorporated in pressure regulators and buried type governors.
Table of 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 Registration standard for manufacturing of foreign products
1.4 Definitions
1.5 Application of Codes and Standards
2. Manufacturing Facility Standard
2.1 Manufacturing Facilities
2.2 Inspection Facilities
3. Manufacturing Technology Standard
3.1 Design (not applicable)
3.2 Materials
3.2.1 Filter vessel materials
3.2.2 Filter element materials
3.3 Thickness (currently not used)
3.4 Construction and Dimensions
3.5 Fabrication (currently not used)
3.6 Welding (currently not used)
3.7 Heat treatment
3.8 Performance
3.8.1 Product performance
3.8.2 Material performance
3.9 Marking
3.9.1 Product marking
3.9.2 Acceptance mark
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
4.2.1 Application for audit
4.2.2 Audit method
4.2.3 Adjudication committee
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 products
4.5.2 Partial omission of inspection
4.5.3 Disposal of rejected products (not applicable)
4.5.4 Detailed inspection standards
Appendix A General Standard for Operation of Quality Control System for Gas Appliance Manufacturing Plants
