Справочник ВК, НВК

Features Справочник ВК, НВК

The application was created for quick access to formulas and theoretical data in the field of hydraulics, water supply, drainage, water supply and sewerage:- determination of speed in the pipeline by diameter and flow rate;- selection of pipeline diameter based on flow rate and speed;- determination of pipeline capacity by diameter and speed;- hydraulic calculation of pressure pipelines;- hydraulic calculation of gravity pipelines, channels and trays according to the formula N.N.
Pavlovsky;- determination of coefficient α (SP 30.13330.2020 Internal water supply and sewerage of buildings);- diameter of the throttle washer (diaphragm) hole;- maximum distance between pipeline fastening means;- calculation of rain runoff from the roof of buildings or structures;- selection of a water meter;- calculation of pressure losses on electromagnetic flow meters;- heat consumption for preparing hot water;- calculation of capacitive water heaters;- regulating the volume of the heat storage tank in the hot water supply system;- regulating the volume of a water tank or reservoir;- regulating volume of hydropneumatic tank;- depth of installation of external water supply and sewerage pipelines;- determination of average annual volumes of surface runoff;- estimated flow of rain and melt water in the collectors of surface drainage networks;- determination of the thickness of pipeline insulation in order to prevent freezing of the liquid contained in them when its movement stops;- determining the thickness of the insulation in order to prevent condensation of moisture from the air on the surface of the insulated object;- determination of the thickness of pipeline insulation based on a given temperature drop of the liquid transported in them;- determination of insulation thickness at a given temperature on the insulation surface;- determination of the temperature drop of the liquid transported in an insulated pipeline;- required pressure of the booster pumping unit;- pressure unit converter;- converter of volumetric flow units;- temperature unit converter;- plane angle unit converter;- length unit converter;- area unit converter;- volume unit converter;- converter of energy and heat units;- power unit converter;- speed unit converter;- mass unit converter;- engineering calculations for engineers, designers, constructors, installers and other specialists in the field of water supply and sewerage systems.