GB/T 21718-2008 Fundamental technical requirements for small hydraulic turbines
GB/T 21718-2008 Fundamental technical requirements for small hydraulic turbines
Basic Information
Scope
This standard specifies the technical requirements, main component structures, and material requirements for small hydraulic turbine products, the scope of equipment supply, spare parts, technical documents and drawings, inspection and acceptance, packaging, transportation and storage, installation, operation, and maintenance for small hydraulic turbines. This standard applies to mixed-flow, axial-flow, oblique-flow, through-flow, and impact hydraulic turbines with a unit power of between 500 kW and 10,000 kW and a runner diameter of less than 3.3 m. Hydraulic turbines with a unit power of between 100 kW and 500 kW may refer to this standard for implementation. Hydraulic turbines with a unit power and runner diameter exceeding the above conditions shall be implemented in accordance with GB/T 15468.