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10.10.2014

Component parts and assembly units for modernized control system of Ø1600mm upstream butterfly valve installed at Pamir-1 HPP (GBAO, Tajikistan) have been manufactured and shipped.

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16.07.2014

Wicket gate redesign project with installation of self-lubricating bearings (DEVA) on guide vanes of reversible hydraulic turbine installed at Tashlykskaya pumped storage power plant (Ukraine) has been fulfilled.

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20.05.2014

A retrofit project for control system of Ø1600mm upstream butterfly valve installed at Pamir-1 HPP (GBAO, Tajikistan) has been completed that makes it possible to perform an emergency closing of the valve in case of the oil pressure drop in oil pressure unit (OPU) down to zero as well as in case of DC voltage drop.

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15.05.2014

A unique Ø4200mm spherical vale for Nurek HPP (Tajikistan) has been installed and commissioned upon completion of its overhaul.

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8.04.2014

М215х4 fasteners of the horizontal joint of the spherical valve housing have been thermally tightened at Nurek HPP (Tajikistan).

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31.03.2014

Component parts and assembly units for installation of Ø4200mm spherical valve at Nurek HPP (Tajikistan) have been manufactured and shipped.

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29.03.2014

Upper half of the spherical valve housing has been installed at Nurek HPP (Tajikistan).

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21.03.2014

Rotor of spherical valve with bearings has been installed into lower half of the spherical valve housing at Nurek HPP (Tajikistan).

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11.12.2013

Trunnion (20 tons) of the spherical valve rotor has been machined at Energoremont ZAO (Tajikistan) after being built up with stainless electrodes.

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22.10.2013

Auxiliary equipment for two hydraulic turbines installed at Iovskaya HPP (Russian Federation) have been manufactured and shipped in October.

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