Foreword

1　General　Provisions

2　Terminology

3　Basic　Requirements

• 3.1　Equipment　Unpacking　Inspection　and　Storage

• 3.2　Civil　Works

• 3.3　Equipment　and　System　Erection

4　Steam　Turbine　Proper

• 4.1　General　Provisions

• 4.2　Turbine　Proper　Foundation

• 4.3　Soleplates　and　Pad　Blocks

• 4.4　Casing，Bearing　Pedestals　and　Sliding　Pin　System

• 4.5　Bearing　and　Oil　Baffle

• 4.6　Steam　Turbine　Rotor

• 4.7　Installation　of　Equipment　in　Flow　Passage

• 4.8　Turning　Gear　and　Speed　Reducer

• 4.9　Cylinder　Covering

• 4.10　Secondary　Grouting　and　Curing

• 4.11　Documentation　for　Quality　Acceptance

5　Generator　and　Excitation　Device

• 5.1　General　Provisions

• 5.2　Bearing　Pedestals　and　Bearing

• 5.3　Stator

• 5.4　Generator　Rotor

• 5.5　Stator　Position　Adjustment　and　Cover　Closing

• 5.6　Shaft　Sealing　and　Gas　Cooling　System　of　Hydrogen-cooled　and　Water-hydrogen-hydrogen-cooled　Generator

• 5.7　Water　Inlet/Outlet　Support　and　Cooler

• 5.8　Cooling　Water　System

• 5.9　Excitation　Device

• 5.10　Documentation　for　Quality　Acceptance

6　Regulation　and　Protection　Device　and　Oil　System

• 6.1　General　Provisions

• 6.2　Electro-hydraulic　Regulation　and　Protection　Device

• 6.3　Hydraulic　Regulation　and　Protection　Device

• 6.4　Steam　Valve　and　Its　Driving　Device

• 6.5　Centrifugal　Main　Oil　Pump

• 6.6　Control　Oil　System

• 6.7　Lubricating　Oil　System

• 6.8　Sealing　Oil　System　of　Hydrogen-cooled　Generator

• 6.9　Documentation　for　Quality　Acceptance

7　Piping　of　Steam　Turbine

• 7.1　General　Provisions

• 7.2　Valves　and　Special　Parts

• 7.3　Installation　of　Piping

• 7.4　Documentation　for　Quality　Acceptance

8　Auxiliary　Equipment

• 8.1　General　Provisions

• 8.2　Condenser

• 8.3　Air　Cooling　Device

• 8.4　Extraction　Equipment

• 8.5　Heat　Exchanger

• 8.6　Tanks　and　Deaerator

• 8.7　Temperature　and　Pressure　Reducer

• 8.8　Documentation　for　Quality　Acceptance

9　Accessory　Machinery

• 9.1　General　Provisions

• 9.2　Installation　of　Accessory　Machinery

• 9.3　Common　Centrifugal　Pumps

• 9.4　Feed　Water　Pump　Units　and　Their　Associated　Devices

• 9.5　Vertical　Pumps

• 9.6　Deep　Well　Pumps

• 9.7　Air　Cooling　and　Water　Cooling　Fans

• 9.8　Rotating　Filter

• 9.9　Documentation　for　Quality　Acceptance

10　Bridge　Crane，Casing　in　Insulation　and　Enclosure

• 10.1　Bridge　Crane

• 10.2　Insulation　and　Painting　of　Steam　Turbine　Equipments

• 10.3　Enclosure，Platform，Ladder　and　Cover　of　Steam　Turbine

• 10.4　Documentation　for　Quality　Acceptance

11　Regulation，Start-up　and　Trial　Run　of　Turbo-generator

• 11.1　General　Provisions

• 11.2　Trial　Run　of　Accessory　Machinery

• 11.3　Purging　and　Flushing　of　Steam-water　Pipelines

• 11.4　Leakage　Check　of　Steam　Turbine　Vacuum　System

• 11.5　Trial　Run　of　Steam　Turbine　Auxiliary　Equipment

• 11.6　Trial　Run　of　Oil　System　and　Oil　Flushing

• 11.7　General　Provisions　for　Entire　System　Start-up　and　Trial　Run

• 11.8　Adjustment　and　Testing　of　the　Control　System　and　Automatic　Protective　Devices　Prior　to　Start-up　of　Steam　Turbine

• 11.9　Start-up　and　No-load　Trial　Run　of　Turbo-generators

• 11.10　Hydrogen　Filling　of　Generator　and　Operation　of　Hydrogen　System

• 11.11　Trial　Run　of　Dual　Internal　Water　Cooled　Generator　and　Water-hydrogen-hydrogen-cooled　Generator

• 11.12　Hot　Flushing　of　Air　Cooling　System

• 11.13　Trial　Run　of　Turbo-generator　with　Load

• 11.14　Documentation　for　Quality　Acceptance

Appendix　A　Requirements　for　Construction　of　Mortar　and　Pads　for　S/T　Soleplate

Appendix　B　Mix　Proportion　for　Cylinder　Coating

Appendix　C　Common　Sealing　Material　Types　and　Scope　of　Application

Appendix　D　Common　Grease　Types　and　Scope　of　Application

Appendix　E　Physical　Performance　of　Common　S/T　Bolting　Materials

Appendix　F　Sag　Calculation　Formula　for　Centering　with　Steel　Wire

Appendix　G　Standard　for　Leakage　Test　of　Generator　Hydrogen　System

Appendix　H　Unit　Vibration　Criterion

Appendix　J　Oil　Quality　Rating　Criterion

Explanation　of　Wording　in　This　Specification

List　of　Quoted　Standards