Standard No.:	GB 50372-2006
English Name:	Code for installation acceptance of metallurgical machinery ironmaking equipment engineering
Chinese Name:	炼铁机械设备工程安装验收规范
Chinese Classification:	P93    Mechanical equipment installation engineering
Professional Classification:	GB    National Standard
Issued by:	Ministry of Construction
Issued on:	2006-09-06
Implemented on:	2007-4-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	35000 words
Price(USD):	870.0
Delivery:	via email in 1 business day

1.0.1 This code was formulated with a view to strengthening the installation quality management and unifying the installation acceptance for ironmaking mechanical equipment as well as to guaranteeing the engineering quality. 1.0.2 This code is applicable to the installation quality acceptance of mechanical equipment for blast furnaces with a capacity larger than or equal to 1000 m3 and COREX furnaces. 1.0.3 In the engineering technical document and contract agreement document adopted in the installation of ironmaking mechanical equipment works, the requirements for installation quality shall not be less than those specified in this code. 1.0.4 As for the installation quality acceptance of ironmaking mechanical equipment works, not only the requirements stipulated in this code but also those in the current relevant ones of the nation shall be complied with.

Foreword i 1. General Provisions 2. Basic Requirements 3. Equipment Foundation, Anchor Bolts and Backing Plate 3.1 General Requirements 3.2 Equipment Foundation 3.3 Anchor Bolt 3.4 Backing Plate 4. Admission of Equipment and Materials 4.1 General Requirements 4.2 Equipment and Members 4.3 Raw Materials 5. Process Steel Structures 5.1 General Requirements 5.2 Welding 5.3 High Strength Bolting 5.4 Fabrication of Frame and Vestibule Truss 5.5 Fabrication of Large-Diameter Rolling-welded Steel Pipe 5.6 Fabrication of Shell 5.7 Installation of Frame 5.8 Installation of Vestibule Truss 5.9 Installation of Shells 5.10 Installation of Large-Diameter Rolling-Welded Steel Pipe 5.11 Coating of Processing Steel Structure 6. Installation of Blast Furnace Body Equipment 6.1 General Requirements 6.2 Furnace Body Cooling Equipment 6.3 Tuyere Apparatus 6.4 Cinder Notch and Iron Notch Jacket 6.5 Coal Gas Sampler 6.6 Test Run of Coal Gas Sampler 6.7 Steel Brick at the Furnace Throat 6.8 Furnace Top Guard Plate 7. Installation of Bell-less Furnace Top Equipment for Blast Furnace 7.1 General Requirements 7.2 Drive Gear Box of Distribution Chute 7.3 Bellows 7.4 Valve Box 7.5 Charging Bucket 7.6 Receiving Hopper 7.7 Test Run of Bell-less Furnace Top Charging Apparatus 7.8 Vertical Level-Detecting Device 7.9 Test Run of Vertical Level-Detecting Device 7.10 Top Gas Bleeding Valve and Balance Valve 7.11 Test Run of Top Gas Bleeding Valve and Balance Valve 7.12 Furnace Top Ignition Device 7.13 Test Run of Furnace Top Ignition Device 7.14 Sprinkler Facility at the Furnace Throat 7.15 Temperature Measuring Device at the Furnace Throat 8. Installation of Feed Equipment 8.1 General Requirements 8.2 Motor-driven Tape Tripper 8.3 Test Run of Motor-driven Tape Tripper 8.4 Weighing Hopper 8.5 Test Run of Weighing Hopper 8.6 Coke Pulverizer 8.7 Test Run of Coke Pulverizer 9. Installation of Feeding Equipment 9.1 General Requirements 9.2 Skip Feeding Equipment 9.3 Test Run of Skip Feeding Equipment 9.4 Tape Feeding Equipment 9.5 Test Run of Tape Feeding Equipment 10. Installation of Tuyere Platform and Casthouse Equipment 10.1 General Requirements 10.2 Hydraulic Clay Gun 10.3 Test Run of Hydraulic Clay Gun 10.4 Sinker Drilling Taphole Driller 10.5 Test Run of Sinker Drilling Taphole Driller 10.6 Stopper 10.7 Test Run of Stopper 10.8 Slag & Iron Runner and the Gate 10.9 Swing Iron Spout 10.10 Test Run of Swing Iron Spout 10.11 Cover Carriage of the Tap Drain 10.12 Test Run of the Cover Carriage of Tap Drain 11. Installation of Hot Blast Furnace Equipment 11.1 General Requirements 11.2 Furnace Grate and Prop 11.3 Cannular Combustor and Combustion Fan 11.4 Test Run of Combustion Fan 11.5 Hot Blast Furnace Valves 11.6 Test Run of Hot Blast Furnace Valve 12. Installation of Blast Furnace Blower 12.1 General Requirements 12.2 Axial Blower 12.3 Test Run of Axial Blower 12.4 Air Filter 12.5 Overall No-load Test Run of Air Filter 12.6 Moisture Eliminator 12.7 Valve 12.8 Test Run of Valve 13. Installation of Gas Purification Equipment 13.1 General Requirements 13.2 Coal Gas Intercepter Valve in Dust Collector 13.3 Test Run of Coal Gas Intercepter Valve in Dust Collector 13.4 Deashing Valve of Dust Collector and Coal Gas Ash Blender 13.5 Test Run of Deashing Valve and Coal Gas Ash Blender 13.6 Gas Pressure Regulating Valve Group 13.7 Test Run of Gas Pressure Regulating Valve Group 13.8 Pressure Regulating Device of Annular Gap Scrubber 13.9 Test Run of Pressure Regulating Device of Annular Gap Scrubber 13.10 Coal Gas Bleeding Valve 13.11 Test Run of Coal Gas Bleeding Valve 13.12 Horizontal Silencer 13.13 Blade-profile Inserting Plate 14. Installation of Blast Furnace Coal Jetting Equipment 14.1 General Requirements 14.2 Cone Pump 14.3 Raw Coal Bunker and Powder Storage Tank 14.4 Pulverized Coal Collector 14.5 Injection System 15. Installation of Slag Processing Equipment 15.1 General Requirements 15.2 Blowing Box and Granulated Slag Slot 15.3 Rotate-drum Slag Granulation Filtering Equipment 15.4 Test Run of Rotate-drum Slag Granulation Filtering Equipment 15.5 Impingement Baffle 16. Installation of Iron Treatment Equipment 16.1 General Requirement 16.2 Pig Machine 16.3 Test Run of Pig Machine 16.4 Floor-type Tipping Winch 16.5 Test Run of Floor-type Tipping Winch 16.6 Front Support 16.7 Plate-type Rotary Unloader 16.8 Test Run of Plate-type Rotary Unloader 17. Installation of Malaxator 17.1 General Requirements 17.2 Two-section Vibratory Coke Crusher 17.3 Test Run of Two-section Vibratory Coke Crusher 17.4 Malaxator 17.5 Test Run of Malaxator 17.6 Forming Machine 17.7 Test Run of Forming Machine 18. Installation of Water Treatment Equipment 18.1 General Requirements 18.2 Movable Trolley over the Settling Pond 18.3 Test Run of Movable Trolley over the Settling Pond 18.4 Float-type Oil Collector in the Settling Pond 18.5 Test Run of Float-type Oil Collector in the Settling Pond 18.6 Horizontal Plate and Frame Filter Press 18.7 Test Run of Horizontal Plate and Frame Filter Press 18.8 Pressure-type Cylindrical Filter 18.9 Iron-exchange Resin Tower 18.10 Upper Fan of Cooling Tower 18.11 Test Run of Upper Fan of Cooling Tower 18.12 Metal Tank 18.13 Vertical Stirrer 18.14 Test Run of Vertical Stirrer 19. Integral Leakage Test of Blast Furnace System 19.1 General Requirements 19.2 Integral Leakage Test of Blast Furnace System Appendix A Quality Acceptance Record for Sub-item Project of Ironmaking Mechanical Equipment Installation Appendix B Quality Acceptance Record for Subproject of Ironmaking Mechanical Equipment Installation Appendix C Quality Acceptance Record for Unit Project of Ironmaking Mechanical Equipment Installation Appendix D No-load Test Run Record of Ironmaking Mechanical Equipment Appendix E Pressure Test of Pressure Equipment Appendix F Sealing Requirements on Valve Clack and Valve Seat of Bleeding Valve, Balance Valve, Stop Valve of Air Heating Furnace, Coal Gas Intercepter Valve of Deduster and Deashing Valve Explanation of Wording in This Code