Standard No.:	DL/T 5204-2005
English Name:	Code for Oil/gas Piping Design of Fossil Fuel Power Plant
Chinese Name:	火力发电厂油气管道设计规程
Chinese Classification:	P61    Power station engineering
Professional Classification:	DL    Professional Standard - Electricity
Issued by:	NDRC
Issued on:	2005-02-14
Implemented on:	2005-7-1
Status:	abolished
Superseded by:	DL/T 5204-2016 Code for design of oil and gas pipeline in power plant
Superseded on:	2016-6-1
Abolished on:	2016-06-01
Language:	English
File Format:	PDF
Word Count:	22000 words
Price(USD):	440.0
Delivery:	via email in 1 business day

The code specifies the fundamental principles and the design requirements that oil gas piping design of fossil fuel power plants shall comply with. This code is applicable to type selection and calculation for sfuel-air system, oil gas piping design, and implement. The code is not applicable to piping design for liquefied natural gas and liquefied petroleum gas.

Contents 1. Scope 2. Normative references 3. General Provisions 4. Fuel Oil System and Piping 4.1 Fuel Oil System 4.2 Oil Discharge Piping 4.3 Oil Supply and Oil Return Pipe 4.4 Oil Tank and Fuel Oil Heater 4.5 Oil Pump and Oil Pump Room 4.6 Design Calculation for Fuel Oil Passage 4.7 Oil-pipe Scavenge and Oily Water Treatment 4.8 Oil Pipe Tracing and Heat Preservation 4.9 Fuel Oil Passage Arrangement 4.10 Selection of Fuel Oil Passage Accessary 4.11 Diesel Electric Generator Set Oil-piping 5. Lubricant and Auxiliary Oil Piping 5.1 General Provision 5.2 Turbo-engine Lube Piping 5.3 Transmission Machine Lubricant Piping 5.4 Lubricating Oil Treatment System and Piping 5.5 Accident Outlet Oil Piping 5.6 Lubricant Piping Accessary Selection 6. Natural Gas Piping 6.1 General Provisions 6.2 Process Calculation 6.3 Gas Transmission Pressure Regulating Station 6.4 Natural Gas Piping Arrangement 6.5 Natural Gas Pipe Safe Bleeding 6.6 Natural Gas Pipe Accessary Selection 7. Compressed Air Piping 7.1 General Provions 7.2 Air Compressor Selection and Arrangement 7.3 Air Drying Purification Apparatus 7.4 Compressed Air Piping Arrangement 8. Other Gas Piping 8.1 General Provisions 8.2 Hydrogen Gas Piping 8.3 Oxygen Piping 8.4 Nitrogen Gas Piping 8.5 Carbon Dioxide Piping 8.6 Vacuum Piping 8.7 Acetylene Piping 9. Oil Gas Piping Support and Hanger Design 9.1 Support and Hanger Arrangement 9.2 The Max Allowable Spacing Interval of Support and Hanger 9.3 Loading Calculation for Support and Hanger 9.4 Support and Hanger Sprung Selection 10. Oil Gas Piping Safety Protection 10.1 Paint Corrosion Protection 10.2 Fire Break 10.3 Fire Prevention and Explosion Protection 10.4 Grounding for Lightening 11. Oil Gas Pipeline Welding and Expriment 11.1 Welding 11.2 Pressure Test 11.3 Pigging Appendix A

* GB 150-2011 Pressure Vessels (Collection GB150.1~150.4-2011)
* GB/T 4830-1984 Pressure range and quality of air supply for the industrial process measurement and control instruments
* GB 50057-2010 Design Code for Protection of Structures against Lightning
* GB 50058-2014 Design Code for Electrical Installations in Explosive Atmospheres
* GB 50074-2014 Code for Design of Oil Depot
* GB 50193-1993 Code of Design for Carbon Dioxide Fire Extinguishing System (2010 edition)
* GB 50251-2003 Code for design of gas transmission pipeline engineering
* GB 50253-2014
* GB 50229-2006 Code for design of fire protection for fossil fuel power plants and substations
* DL 5000-2000 Technical code for designing fossil fuel power plants
* DL/T 5054-1996 Technical Specification for the Steam/Water Piping Design of Foss
* DL/T 5072-2007 Code for designing insulation and painting of fossil fuel power plant
* DL/T 5174-2003 Code Code for Design of Gas-Steam Combined-cycle Power Plant