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Trial assembly of bifurcated penstock

PES is one of the few companies in India with design capabilities for manufacture of Penstocks
We possess EPC capabilities as well.


Penstocks/ Steel Liners/ Pressure shafts

Penstocks are conduits, normally made of steel, and are used for water from the reservoir to flow downward to the turbine with the force of gravity.

Product Specifications

Sizes ranging from 0.5 to 15 metres

Wall thickness from 6 mm to 75 mm of extra
hi-tensile steel

Special achievements   Most number of underground projects handled in India by a single contractor.

  Steel liner of 1.5 kms at Parbati HE. One of the longest inclined power tunnel in India.

  Detailed engineering, hydraulic design,
structural design for NTPC at Koldam, Himachal Pradesh
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