GB/T 34339-2017 Ammonia injection and mixing system in coal-fired flue gas denitration system

NB/T 47003.1 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 5117-1995 Carbon steel covered electrodes GB/T 5117-2012 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels GB/T 5118-1995 Low alloy steel covered electrodes GB/T 5118-2012 Covered electrodes for manual metal arc welding of creep-resisting steels GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 12224-1989 General requirements for industrial steel valves GB/T 12224-2005 General requirements for industrial steel valves GB/T 12224-2015 General requirements for industrial steel valves GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 21509-2008 Denitration equipment of coal-fired flue gas DL/T 260-2012 Acceptance Test Specification for NOx Reduction Device of Coal-fired Power Plant Performance DL 5190.2-2019 Electric Power Construction Technology Specification Part 2: Boiler Sets DL 5190.4-2019 Power Construction Technology Specification Part 4: Thermal Instrumentation and Control Devices GB 50016-2014 Code for fire protection design of buildings GB 50205-2001 Code for acceptance of construction quality of steel structures GB 50205-2020 Standard for acceptance of construction quality of steel structures DL 5009.1-2002 Code of safety operation in power engineering construction Part 1:Steam power plants DL 5009.1-2014 Code of safety operation in power engineering construction Part 1: Steam power DL/T 5072-2007 Code for designing insulation and painting of fossil fuel power plant DL 5190.2-2012 Technical specification for thermal power erection and construction Part 2:boiler unit DL/T 5190.4-2004 The code of erection and acceptance of electric power construction Part 4:chemistry for fossil fuel power plant DL 5190.4-2012 Technical specification for thermal power erection and construction Part 4:instrumentation and control GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering DL/T 5072-2019 Design specifications for insulation paint for power plants GB/T 191-2025 Graphical symbols marking for handling and storage of packages