Norm

IEC 62256:2017-RL en

Hydraulic turbines, storage pumps and pump-turbines - Rehabilitation and performance improvement (Redline version with track changes)

378,06

Over deze norm

Status Definitief
Aantal pagina's 320
Gepubliceerd op 01-05-2017
Taal Engels
IEC 62256 RL covers turbines, storage pumps and pump-turbines of all sizes and of the following types: • Francis; • Kaplan; • propeller; • Pelton (turbines only); • bulb turbines. This document also identifies without detailed discussion, other powerhouse equipment that could affect or be affected by a turbine, storage pump, or pump-turbine rehabilitation. The object of this document is to assist in identifying, evaluating and executing rehabilitation and performance improvement projects for hydraulic turbines, storage pumps and pumpturbines. This document can be used by owners, consultants, and suppliers to define: • needs and economics for rehabilitation and performance improvement; • scope of work; • specifications; • evaluation of results. This document is intended to be: • an aid in the decision process; • an extensive source of information on rehabilitation; • an identification of the key milestones in the rehabilitation process; • an identification of the points that should to be addressed in the decision processes. This document is not intended to be a detailed engineering manual nor a maintenance document. - THIS REDLINE VERSION PROVIDES YOU WITH QUICK AND EASY WAY TO COMPARE ALL THE CHANGES BETWEEN THIS STANDARD AND ITS PREVIOUS EDITION. A VERTICAL BAR APPEARS IN THE MARGIN WHEREVER A CHANGE HAS BEEN MADE. ADDITIONS AND DELETIONS ARE DISPLAYED IN RED, WITH DELETIONS BEING STRUCK THROUGH.

Details

ICS-code 27.140
Engelse titel Hydraulic turbines, storage pumps and pump-turbines - Rehabilitation and performance improvement (Redline version with track changes)

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