Announcement　of　Ministry　of　Construction　of　the　People　s　Republic　of　China

Forward

1　General　Provisions

2　Basic　Provisions

3　Equipment　Foundation,Anchor　Bolts　and　Padding　Plate

• 3.1　General　Provisions

• 3.2　Equipment　Foundation

• 3.3　Anchor　Bolt

• 3.4　Padding　Plate

4　Mobilization　of　Equipments　and　Materials

• 4.1　General　Provisions

• 4.2　Equipments　and　Elements

• 4.3　Raw　Materials

5　Process　Structural　Steelwork

• 5.1　General　Provisions

• 5.2　Welding

• 5.3　Connection　of　High-strength　Bolts

• 5.4　Fabrication　of　Frame,Corridors,Truss

• 5.5　Fabrication　of　Large-diameter　Coil-welded　Steel　Pipe

• 5.6　Fabrication　of　Shell

• 5.7　Installation　of　Frame

• 5.8　Installation　of　Corridors,Truss

• 5.9　Installation　of　Shell

• 5.10　Installation　of　Large-diameter　coil-welded　steel　pipe

• 5.11　Painting　Works　for　Process　Steel　Structure

6　Installation　Engineering　of　Blast　Furnace　Body　Equipment

• 6.1　General　Provisions

• 6.2　Furnace　Body　Cooling　Equipment

• 6.3　Tuyere　Device

• 6.4　Slag　hole　Device　and　taphole　sleeve

• 6.5　Gas　Sampling　Device

• 6.6　Commissioning　of　Gas　Sampling　Device

• 6.7　Throat　Steel　Brick

• 6.8　Furnace　Top　Guard　Shield

7　Installation　Engineering　of　Blast　Furnace　Bell-less　Top　Equipment

• 7.1　General　Provisions

• 7.2　Transmission　Gear　Box　with　Distribution　Chute

• 7.3　Bellows

• 7.4　Valve　Box

• 7.5　Charging　Bucket

• 7.6　Receiving　Hopper

• 7.7　Commissioning　of　Bell-less　Charging　Equipment

• 7.8　Vertical　Detecting　Device

• 7.9　Commissioning　of　Vertical　Detecting　Device

• 7.10　Blow-off　valve,Equalizer　valve　on　top

• 7.11　Commissioning　of　Blow-off　Valve,Equalizing　Valve

• 7.12　Top　Ignition　Device

• 7.13　Commissioning　of　Top　Ignition　Device

• 7.14　Throat　spray　device

• 7.15　Throat　Temperature　Measuring　Device

8　Installation　Engineering　of　Feeding　Equipment

• 8.1　General　Provisions

• 8.2　Electric　Belt　Discharging　Car

• 8.3　Commissioning　of　Electric　Belt　Discharging　Car

• 8.4　Weighing　Hopper

• 8.5　Commissioning　of　Weighing　Hopper

• 8.6　Coke　Cutter

• 8.7　Commissioning　of　Coke　Cutter

9　Installation　Engineering　of　Charging　Equipment

• 9.1　General　Provisions

• 9.2　Skip　Charging　Equipment

• 9.3　Commissioning　of　Skip　Charging　Equipment

• 9.4　Belt　Charging　Equipment

• 9.5　Commissioning　of　Belt　Charging　Equipment

10　Installation　Engineering　of　Tuyere　Platform　and　Cast　House　Equipment

• 10.1　General　Provisions

• 10.2　Hydraulic　Clay　Gun

• 10.3　Commissioning　of　Hydraulic　Clay　Gun

• 10.4　Taphole　Machine

• 10.5　Commissioning　of　Taphole　Machine

• 10.6　Slag　Stopper

• 10.7　Commissioning　of　Slag　Stopper

• 10.8　Slag,Iron　Chute　and　Gate

• 10.9　Swinging　Iron　Nozzle

• 10.10　Commissioning　of　Swinging　Iron　Nozzle

• 10.11　Main　Chute　Cover　Carriage

• 10.12　Commissioning　of　Main　Chute　Cover　Carriage

11　Installation　Engineering　of　Hot-blast　stove　Equipment

• 11.1　General　Provisions

• 11.2　Snout　and　Supports

• 11.3　Sleeve-type　Burner　and　Combustion　Air　Fan

• 11.4　Commissioning　of　Combustion　Air　Fan

• 11.5　Valves　of　Hot-blast　Stove

• 11.6　Commissioning　of　Hot-blast　Stove　Valve

12　Installation　Engineering　of　Blast　Furnace　Air-blowing　Equipment

• 12.1　General　Provisions

• 12.2　Axial　Blower

• 12.3　Commissioning　of　Axial　Blower

• 12.4　Air　Filter

• 12.5　Overall　No-load　Commissioning　of　Air　Filter

• 12.6　Dehumidifier

• 12.7　Valve

• 12.8　Commissioning　of　Valve

13　Installation　Engineering　of　Gas　Purification　Equipment

• 13.1　General　Provisions

• 13.2　Gas　Shut-Off　Valves　of　Dust　Remover

• 13.3　Commissioning　of　Gas　Shut-off　Valves　of　Dust　Remover

• 13.4　Ash　Valve　of　Dust　Collector　and　Gas　Ash　Mixer

• 13.5　Commissioning　of　Ash　Valve　of　Dust　Collector　and　Gas　Ash　Mixer

• 13.6　Valve　Group　for　Gas　Pressure　Regulating

• 13.7　Commissioning　of　Gas　Pressure-regulating　Valve　Unit

• 13.8　Pressure-regulating　Device　of　Circumferential　Weld　Scrubber

• 13.9　Commissioning　of　Pressure-regulating　Device　of　Circumferential　Weld　Scrubber

• 13.10　Gas　Blow-off　Valve

• 13.11　Commissioning　of　Gas　Blow-off　Valve

• 13.12　Horizontal　Silencer

• 13.13　Blade-type　Inserter

14　Installation　Engineering　of　Blast　Furnace　Pulverized　Coal　Injection(PCI)Equipment

• 14.1　General　Provisions

• 14.2　Bin-type　Pump

• 14.3　Raw-coal　Bin　and　Pulverized　Coal　Tank

• 14.4　Pulverized　Coal　Collector

• 14.5　Injection　System

15　Installation　Engineering　of　Slag　Treatment　Equipment

• 15.1　General　Provisions

• 15.2　Blowing　Box　and　Water　Slag　Tank

• 15.3　Rotary-drum　Slag　Granulation　Equipment

• 15.4　Commissioning　of　Rotary-drum　Slag　Granulation　Filter　Equipment

• 15.5　Impact　Baffle

16　Installation　Engineering　of　Iron　Treatment　Equipment

• 16.1　General　Provisions

• 16.2　Iron　Casting　Machine

• 16.3　Commissioning　of　Iron　Casting　Machine

• 16.4　Floor-type　Tip-over　Windlass

• 16.5　Commissioning　of　Floor-type　Tip-over　Windlass

• 16.6　Front　Column

• 16.7　Plate-type　Rotary　Unloader

• 16.8　Commissioning　of　Plate-type　Rotary　Unloader

17　Installation　Engineering　of　Milling　Equipment

• 17.1　General　Provisions

• 17.2　2-stage　Vibrating　Coke　Crusher

• 17.3　Commissioning　of　2-stage　Vibrating　Coke　Crusher

• 17.4　Clay　Mill

• 17.5　Commissioning　of　Clay　Mill

• 17.6　Shaper

• 17.7　Commissioning　of　Shaper

18　Installation　Engineering　of　Water　Treatment　Equipment

• 18.1　General　Provisions

• 18.2　Top　Trolley　of　Sedimentation　Tank

• 18.3　Commissioning　of　Top　Trolley　of　Sedimentation　Tank

• 18.4　Float-type　Oil　Collector　of　Sedimentation　Tank

• 18.5　Commissioning　of　Float-type　Oil　Collector　of　Sedimentation　Tank

• 18.6　Horizontal　Plate-and-frame　Filter　Press

• 18.7　Commissioning　of　Horizontal　Plate-and-frame　Filter　Press

• 18.8　Pressure-type　Cylinder-shaped　Filter

• 18.9　Ion-exchange　Resin　Tower

• 18.10　Top　Fan　on　Cooling　Tower

• 18.11　Commissioning　of　Top　Fan　on　Cooling　Tower

• 18.12　Metal　Tank

• 18.13　Vertical　Mixer

• 18.14　Commissioning　of　Vertical　Mixer

19　Overall　Leakage　Test　for　Blast　Furnace　System

• 19.1　General　Provisions

• 19.2　Overall　Leakage　Test　for　Blast　Furnace　System

Appendix　A　Quality　Record　Sheet　for　Sub-divisional　Works　of　Installation　Acceptance　of　Metallurgical　Machinery　Ironmaking　Equipment　Engineering

Appendix　B　Quality　Acceptance　Record　Sheet　for　Divisional　Works　of　Installation　for　Metallurgical　Machinery　Ironmaking　Equipment　Engineering

Appendix　C　Quality　Acceptance　Record　Sheet　for　Unit　Works　of　Installation　for　Metallurgical　Machinery　Ironmaking　Equipment　Engineering

Appendix　D　No-load　Commissioning　Record　of　Metallurgical　Machinery　Ironmaking　Equipment　Engineering

Appendix　E　Pressure　Test　for　Pressure-holding　Equipment

Appendix　F　Sealing　Requirements　between　valve　petal　and　Valve　Seat　for　Blow-off　Valve,Equalizing　Valve,Hot-blast　stove　Shut-off　Valve,Gas　Shut-off　Valve　and　Ash　Valve　of　Dust　Collector

Explanation　of　Wording　in　This　Code