DL/T 622-2012 (English Version) PDF

Scope: This standard specifies the use conditions, technical performance, manufacturing quality, installation and use, testing, acceptance, scope of supply, after-sales service, packaging, transportation, storage and manufacturer's warranty of elastic metal-plastic thrust bearings of hydroelectric generator thrust bearings. This standard applies to thrust bearings of vertical hydroelectric generators. The thrust bearings of vertical generator motors, the thrust bearings of horizontal turbine generators and the guide bearings of hydraulic generator sets can be implemented with reference to this standard. Thrust bearings and guide bearings of other rotating machinery with similar operating conditions and usage conditions can also refer to this standard.

DL/T 622-2012 Referenced Document

DL/T 507 Start-up test code for Hydro-generating units*， 2014-03-18 Update
GB 11120 Lubricating oils for turbines
GB/T 7596 In service quality criteria of mineral turbine oils used in power plants*， 2017-05-12 Update
GB/T 7894 Basic technical requirements for hydroelectric generators*， 2023-09-07 Update
GB/T 8564 Technical Specifications for Installation of Hydrogenerator Sets*， 2023-11-27 Update
JB/T 8660 Packaging, transportation and storage specifications of hydroelectric generating unit

2012 DL/T 622-2012 Technical specification of elastic metal-plastic segment for thrust bearing of vertical-shaft hydrogenerators
1997 DL/T 622-1997 Technical specifications of elastic metal-plastic segment for thrust bearings of vertical-shaft hydrogenerators