【国家标准】 小型水轮机基本技术条件

This standard specifies technical requirements for small hydraulic turbines,structure and material requirements for major components,fundamental requirements including scope of equipment supply,spare parts,technical documents,drawings,references,and basic requirements for inspection,acceptance,packaging,transportation,storage,installation,maintenance,and operation.
This standard is applicable to turbine units with power from 500 kW to 10 000 kW or with a runner/impeller diameter less than 3.3 m in these types of turbines: Francis turbine,Axial-flow turbine,Diagonal turbine,Tubular turbine,or Impulse turbine. For mini units with power from 100 kW to 500 kW,this standard is available for reference. For turbine units with power exceeding 10 000 kW or with a runner/impeller diameter exceeding 3.3 m,the standard GB/T 15468 applies.