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.

Главная > News > 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.