Detail of SY/T 5922-2003

Introduction of SY/T 5922-2003

Run Criterion of Natural Gas Pipeline 1 Scope This standard specifies the technical requirements and provisions of acceptance for putting into operation, commissioning trial, operation management and maintenance for pipelines conveying purified natural gas. This standard is applicable to pipelines conveying purified natural gas. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated reference, subsequent amendments (excluding contents of correction) to, or revision of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 11060.1 Natural Gas-Determination of Hydrogen Sulfide Content-Iodometric Titration Method GB/T 11061 Natural Gas-Determination of Sulfur-Oxidative Microcoulometry Method GB/T 11062 Natural Gas-Calculation of Calorific Values, Density, Relative Density and Wobbe Index from Composition GB/T 13609 Natural Gas-Sampling Guidelines GB/T 13610 Analysis of Natural Gas by Gas Chromatography GB/T 17283 Determination of the Water Dew Point of Natural Gas-Cooled Surface Condensation Hygrometers GB 50251-1994 Code for Design of Gas Transmission Pipeline Engineering SY/T 0043 Code for Painting Color of Pipelines and Equipments in Oil-gas Field SY/T 0061 “Technical specification of external protective organic coating for buried steel pipeline” SY 0401 Standard for construction and acceptance of oil and natural gas pipeline project SY 0402 Standard for construction and acceptance of oil and natural gas station procedure pipeline project SY/T 0420 Technology Standard of Petroleum Asphalt Coating for Buried Steel Pipeline SY 0470 Code for construction and acceptance of oil and gas pipeline spanning engineering SYJ 4006 Specifications for construction and acceptance of cathodic protection engineering for trunk pipelines SYJ 4051 Safety technique code for hot work of oil-gas field gathering and transportation process pipelines SY/T 4079 Petroleum and gas pipeline crossing engineering construction and acceptance specification SY/T 5918 Technical Specification for Overhaul of Petroleum Asphalt Coating for Buried Steel Pipeline SY/T 6045 Specification of natural gas transportation enterprises for equipping measuring devices SY/T 6068 Maintenance specification of elevated parts and auxiliary facilities for oil and gas pipelines SY/T 6143 "Standard orifice measurement methods for natural gas flow" SY/T 6324 The management regulation for the instrument and automatic equipment of the oil and gas transportation pipeline SY/T 6325 The stipulation of technical management of electrical equipment for oil and gas pipelines SY/T 6470 Code for operation maintenance repair of general purpose valve in oil and gas pipeline Regulations on Protection of Petroleum and Natural Gas Pipelines (Decree No.313 of the State Council issued on July 26, 2001) 3 Terms and Definitions For the purpose of this Standard, the following terms and definitions apply. 3.1 Water dew point It refers to the temperature of gas condensing the first drip of water at a certain pressure. 3.2 Hydrocarbon dew point It refers to the temperature of gas condensing the first drip of liquefied hydrocarbon at a certain pressure. 3.3 Compression factor It refers to the ratio of the volume of ga

Contents of SY/T 5922-2003

1 Scope 2 Normative References 3 Terms and Definitions 4 General Provisions 5 Gas Quality Requirements 6 Engineering Pre-Acceptance 7 Commissioning Trial 8 Operation Management Appendix A (Informative) Pipeline Drying Methods Appendix B (Normative) Calculation of Pipeline Operation Process Appendix C (Normative) Calculation for Pressure Testing Process of Pipeline