Standard No.:	DL/T 5210.2-2009
English Name:	Code for construction quality acceptance and evaluation of electric power construct Part 2:boiler unit
Chinese Name:	电力建设施工质量验收及评价规程 第2部分：锅炉机组
Chinese Classification:	F20
Professional Classification:	DL    Professional Standard - Electricity
Issued by:	National Energy Administration
Issued on:	2009-7-22
Implemented on:	2009-12-1
Status:	superseded
Superseded by:	DL/T 5210.2-2018 Code for construction quality acceptance of electric power construct - Part 2: boiler unit
Superseded on:	2018-7-1
Abolished on:	2018-07-01
Language:	English
File Format:	PDF
Word Count:	200000 words
Price(USD):	730.0
Delivery:	via email in 1 business day

n of single project, quality evolution of single unit, and quality evolution of overall project of boiler unit in thermal power generation engineering. This Part is applicable to the construction quality acceptance and evaluation for new, extended rebuilt thermal power boiler unit with the unit capacity 300MW~1000MW. the construction quality acceptance evaluation for thermal power boiler unit with unit capacity under 300MW~1000 MW may comply with this part by reference (the contents on waste incineration boiler, biomass incineration boiler and combustion engine exhaust-heat boiler are detailed in Annex A, Annex B and Annex. 2 Normative references The following normative documents contain provision which, through reference in this text, constitute provisions of this Part. Subsequent amendments (excluding correction to) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Part are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest editions of the normative documents are applicable to this part. GB 1231-2006 Specifications of High Strength Bolts with Large Hexagon Head, Large Hexagon Nuts, Plain Washers for Steel Structures GB 3632-2008 Sets of Torshear Type High Strength Bolt Hexagon Nut and Plain Washer for Steel Structures 50205-2001 Code for Acceptance of Construction Quality of Steel Structures GB/T 50375-2006 Evaluating standard for excellent quality of building engineering GB 8918-2006 Steel wire ropes for important purposes DL 612-1996 Supervision code for boiler and pressure vessel of the power industry DL 647-2004 Inspection code for boiler and pressure vessel in thermal power plant DL/T 776-2001 Technical requirements for insulation material of thermal power plants DL/T 777-2001 Technical requirements for boiler refractory of thermal power plants DL/T 869-2004 The code of welding for power plant DL/T 902-2004 Technical requirements and test methods of abrasion resistant refractory material DL 5000-2000 Technical Code for Designing Fossil Fuel Power Plants DL 5009.1-2002 Code of safety operation in power engineering construction Part 1: Thermal Power Plant DL 5011-1992 The Code of Election and Acceptance for Power Plant Construction - steam turbine unit part DL 5031-1994 The Code of Election and Acceptance for Power Plant Construction - Piping Part DL/T 5047-1995 The Code of Election and Acceptance for Power Plant Construction - Boiler Unit Part DL/T 5161-2002 Electric Equipment Installation Engineering DL/T 5190.4-2004 The Code of Election and Acceptance for Power Plant Construction - Part 4: Chemistry for fossil fuel power plant JGJ 82-91 specifications on design and construction and acceptance of high strength bolts for steel structure T SG R0004-2009: Supervision Regulation on Safety Technology for Stationary Pressure Vessel 3 General Provisions 3.0.1 This standard is formulated with a view to intensifying construction engineering quality control in electric power industry, improving construction quality level, and unifying the relevant requirements in construction quality acceptance standard and evaluation for thermal power generation engineering. 3.0.2 The construction quality acceptance for thermal power generation project shall be conducted by inspection lot, subitem project, subsection project, and unit project. the construction quality acceptance is only applied with a quality grade "qualified"; in case of any nonconformity, it shall comply with Article 4.1.12 in this Part. 3.0.3 The engineering quality evaluation shall be conducted for the projects with the "high quality" engineering objective. 3.0.4 The engineering quality evaluation shall be conducted by the three phases (stage) - single project, single unit and overall project. 3.0.5 The construction quality evaluation for single project shall be conducted upon that the construction quality acceptance for all unit projects is qualified and the collection and rearrangement of engineering technical document is completed, and the evaluation shall cover the whole work content before 168-h trial operation with full load. 3.0.6 The quality evolution for single unit shall be con ducted after the construction quality acceptance for all single projects and the 168-h trial operation of the unit with full load are completed and the environmental protection projects supported are normally put into operation. the synergic system shall be bought into the evaluation for the first unit. 3.0.7 The quality evolution for overall project shall be conducted after the quality evolution for all single units, the performance tests of the units and the engineering archives evaluation are completed.

1 Scope 2 Normative references 3 General Provisions 4 Construction Quality Acceptance 4.1 Requirements in Construction Quality Acceptance 4.2 Division Of Construction Quality Acceptance Range And General Tables 4.3 General Standard (Criteria) 4.4 Installation of boiler body 4.5 Installation of Boiler Dust Removing Device 4.6 Integral Air Pressure Test of Boiler 4.7 Installation of Boiler Fuel Fired Equipments and Pipes 4.8 Installation of boiler auxiliary machinery 4.9 Coal handling equipment installation 4.10 Installation of Desulfurization Equipment 4.11 Installation of Denitration Equipment 4.12 Boiler Wall Masonry 4.13 Heating Equipments and Piping Insulation in the Whole Plant 4.14 Painting of Equipments and Pipelines in the Whole Plant 4.15 Installation of Circulating Fluidized Bed Boiler 5 Evaluation on the Construction Quality of Single Project 5.1 Basic Requirements 5.2 Evaluation Provisions 5.3 Evaluation Content 5.4 Evaluation Methods 5.5 Evaluation on Construction Quality of Boiler Body Installation and Integral Air Pressure Test Project 5.6 Construction Quality Evaluation on the Installation Project of Boiler Dust Removing Devices, Desulfurizing and Denitration Equipments 5.7 Construction Quality Evaluation of Boiler Auxiliary Machinery Installation Project 5.8 Construction Quality Evaluation on the Installation Project of Coal Handling Equipments, Fuel Fired Equipments and Pipes 5.9 Evaluation on the Construction Quality of Boiler Wall Masonry, Equipment Piping Insulation and Painting Engineering 5.10 Evaluation on the Construction Quality of Single Project of Circulating Fluidized Bed Boiler Installation 5.11 Evaluation Score Summary of Each Position (Scope) in Single Project 5.12 Construction Quality Evaluation Report of Single Project 6 Quality Evaluation of Single Unit 7 Quality Evaluation of Overall Project Annex A (Normative) Installation of Waste Incineration Boiler Annex B (Normative) Installation of Biomass Incineration Boiler Annex C (Normative) Installation of Combustion Engine Exhaust-Heat Boiler Annex D (Normative) Confirmation and Signature Table of Unit Project Appearance Quality Acceptance Annex E (Normative) General Testing Methods Explanation of Wording in This Code