Contents Foreword 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Heat Consumption 3.1 Heating Load 3.2 Annual Heat Consumption 4 Heating Medium 4.1 Heating Mediums 4.2 Parameters of Heating Medium 4.3 Water Standard 5 Heating Network Types 6 Heat Supply Regulation 7 Hydraulic Calculation 7.1 Design Flow 7.2 Hydraulic Calculation 7.3 Parameter of Calculation 7.4 Pressure State 7.5 Pump Selection 8 Network Layout and Bury Method 8.1 Network Layout 8.2 Bury Method of Pipeline 8.3 Material and Connecting of Pipeline 8.4 Compensation of Thermal Expansion 8.5 Accessories and Components 9 Calculation of Stresses and Actions 10 Booster Pump Station and Substation 10.1 General Requirements 10.2 Booster Pump Station 10.3 Hot-water Substation 10.4 Steam Substation 11 Insulation and Anticorrosion 11.1 General Requirements 11.2 Insulation Calculation 11.3 Insulation Construction 11.4 Anticorrosion Coating 12 Power Supply and Lighting 12.1 General Requirements 12.2 Power Supply and Distributing 12.3 Lightening 13 Thermal Monitoring and Control 13.1 General Requirements 13.2 Parameter Monitoring and Control of Heating Source and Network 13.3 Parameter Monitoring and Control of Booster Pump Station 13.4 Parameter Monitoring and Control of Substation 13.5 Automation Adjustment of Heating System 14 Block Hot Water Heating Network 14.1 General Requirements 14.2 Hydraulic Calculation 14.3 Network Layout and Bury Method 14.4 Material of Pipeline 14.5 Regulation and Control Explanation of Wording in this Code List of Quoted Standards
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