The pressure in heating networks must vary within acceptable limits; to ensure the reliability of the heating system, the pressure in the return line is of particular importance.

neutral point, network pump, main line, pressure, control valve, piezometric graph, make-up regulator.

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Toshmatov N.U., Mansurova Sh.P. (2022). Studying Some Parameters of the Composition and Evaluation of the State of Industrial Gas Emissions and Their Components. European Journal of Innovation in Nonformal Education (EJINE) Volume 2. 243-248.

Sh. P. Mansurova. (2021). Application of renewable energy sources in buildings. Galaxy International Interdisciplinary Research Journal, 9(12), 1218–1224.

Tashmatov, N.U., & Mansurova, S.P. (2022). Some Features of Heat and Moisture Exchange in Direct Contact of Air with a Surface of a Heated Liquid. International Journal of Innovative Analyses and Emerging Technology, 2(1), 26–31.

Tashmatov, N.U., & Mansurova, S.P. (2022). Specific Features of Change in Surface Temperature of Evaporating Liquid from Hydrodynamic and Temperature-Humidity Conditions. International Journal of Innovative Analyses and Emerging Technology, 2(1), 20–25. Retrieved from http://openaccessjournals.eu/index.php/ijiaet/article/view/904.

Mansurova Sh.P. (2023). Peculiarities of Calculation of Vortex Dust Collectors by Determining its Geometry. Eurasian Journal of Physics, Chemistry and Mathematics, 16, 87–90. Retrieved from https://www.geniusjournals.org/index.php/ejpcm/article/view/3711.

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K. P. Norbutaeva. (2022). Questions About the Protection of Corrosion Inhibitors of Equipment and Pipelines in the Oil and Gas Industry. Eurasian Journal of Physics,Chemistry and Mathematics, 13, 46–51. Retrieved from https://www.geniusjournals.org/index.php/ejpcm/article/view/2899.

K. P. Norbutaeva. (2022). Protection with Steel Corrosion Inhibitors in Hydrogen Sulfide Environments. Eurasian Journal of Physics, Chemistry and Mathematics, 12, 83–87. Retrieved from https: //www.geniusjournals.org/index.php/ejpcm/article/view/2674.

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Sultonov, A. O. (2020). Problems of optimal use of water resources for crop irrigation. Journal of Central Asian Social Studies, 1(01), 26-33.

Sultonov, A. (2019). Water use planning: a functional diagram of a decision-making system and its mathematical model. International Finance and Accounting, 2019(5), 19.

Sultonov, A., Musaev, S., Xajimatova, M., Ustemirov, S., & Sattorov, A. (2021). Pollutant Standards for Mining Enterprises. EasyChair, (5134).

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Musayev S.M., Tolliboyev I.I. O.G.L. Groundwater use in Jizzakh region problem //Science and Education. – 2021. – Т. 2. – №. 12. – С. 238-245.

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Sultonov, A., & Turdiqulov, B. (2022). Suv qabul qilish inshootlarining ishlash samaradorligini oshirishda filtrlarning o ‘rni. Eurasian Journal of Academic Research, 2(11), 12-19.

Toshmatov N.U., Mansurova Sh.P. Opportunities to use wastewater from fruit and vegetable processing plants for irrigation of agricultural fields //Me′ morchilik va qurilish muammolari. - 2019. - P. 44.

Toshmatov N.U., Saidullaev S.R. On methods for determining the loss and suction of air in ventilation networks // Young scientist. – 2016. – no. 7-2. - S. 72-75.

Sh. P. Mansurova. (2021). Application of renewable energy sources in buildings.Galaxy International Interdisciplinary Research Journal,9(12), 1218–1224.

Tashmatov, N.U., & Mansurova, S.P. (2022). Some Features of Heat and Moisture Exchange in Direct Contact of Air with a Surface of a Heated Liquid.International Journal of Innovative Analyses and Emerging Technology,2(1), 26–31.