Middle Marsyangdi Hydroelectric Project
       
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Home > Current Projects > Middle Marsyangdi

This is a recently started project.  We are manufacturing 2 sets of 35 MW Francis Turbine draft tubes, spiral casings, stay rings and pit liners for Voith Siemens of Germany.  Civil construction work has started using the construction power supply installed by us.  The award of subcontracts for other electrical and mechanical works of the project has not been finalized at the time of writing.

 

Project Specification

Type of project Construction of plant for generation of electricity
Specification 70 MW from 2 Francis Turbines.
Customer Voith Siemens, Germany (The Contractor for Middle Marsyangdi HEP, Nepal Electricity Authority)
Dates of NHE works October 2002 to date

 

Scope of NHE work to date

1. Supply and installation of construction power to the project site
2.

Manufacture of the draft tubes, stay rings, stay vanes and spiral casings.

 

 Photographs from our workshops

Ultrasound inspection of a butt weld during fabrication of a draft tube end ring.

Precision grinding of the stay vanes after assembly welding

Trial assembly of the draft tubes for dimension checking

Machining a draft tube end ring on our vertical lathe

 

Welding of Stay vanes




Fabrication of Spiral Casing for 35 MW Vertical Francis Turbine (1 of 2 Units)

 
View of the draft tubes during assembly checking

Welding a stay vane onto the stay ring assembly.

Stay ring assembly welding

     

 

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