GB/T 14478-2012 (English Version) PDF

Standard No.: GB/T 14478-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 14478-2012
Replace: GB/T 14478-1993

Scope: This standard stipulates the basic technical conditions and model compilation methods of water inlet valves for large and medium-sized hydraulic turbines. This standard is applicable to butterfly valves with a nominal diameter of 1000mm to 10000mm and spherical valves with a nominal diameter of 500mm to 5000mm. Other butterfly valves and spherical valves (including energy storage pumps and water pump turbines) can refer to this standard.

GB/T 14478-2012 Referenced Document

GB 150.1-2011 Pressure vessels.Part 1:General requirements
GB 150.2-2011 Pressure vessels.Part 2:Materials
GB 150.3-2011 Pressure vessels.Part 3:Design
GB 150.4-2011 Pressure vessels.Part 4:Fabrication,inspection and testing,and acceptance
GB/T 15468 Fundamental technical requirements for hydraulic turbines*， 2020-06-02 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 28546 Specification for package,transportation and storage of large and medium hydraulic units
GB/T 2900.45 Electroltechnical erminology Hydroelectric powerplant machinery
GB/T 8564 Technical Specifications for Installation of Hydrogenerator Sets*， 2023-11-27 Update

2012 GB/T 14478-2012 Fundamental technical requirements for large and medium inlet valves of hydraulic turbine
1993 GB/T 14478-1993 Fundamental technical requirements for large and medium inlet valves of hydraulic turbine