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UDC 628.146:628.25

Zaytseva S. G., Astrakhantsev D. V., Kirsanov A. A., Sopyryaev M. N.

The Use of Up-To-Date Pipeline Valves at Object of Municipal Enterprise Samaravodokanal

Summary

ME Samaravodokanal is one of the largest enterprises of the city, provides the population, industrial and heat and power engineering objects of the city of Samara with water supply and wastewater disposal services. The enterprise operates four complexes of pumping-filter stations of total output over 1 mil. m3/day, city treatment facilities of 1 mln. m3/day output, 182 relift pumping stations, and also1533,2 km of water supply and 1209,4 km of sewerage networks. The experience in the use of up-to-date pipeline valves at objects of ME Samaravodokanal is presented. General principles of the selection of a valve type depending on the place of application are formulated. The economic efficiency and technical advantages of adoption of up-to-date stop valves are shown.

Key words

reliability , valves , gate , rotary-butterfly valve , repairability