Справочник ВК, НВК for PC

The application was created for quick access to formulas and theoretical data in the field of hydraulics, water supply, sanitation, water supply and sewerage:

- determination of velocity in the pipeline by diameter and flow;
- selection of pipeline diameter according to 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 N.N. Pavlovsky;
- determination of the coefficient α (SP 30.13330.2020 Internal water supply and sewerage of buildings);
- diameter of the opening of the throttle washer (diaphragm);
- the maximum distance between the means of fastening pipelines;
- calculation of rain runoff from the roof of buildings or structures;
- selection of a water meter;
- calculation of pressure losses on electromagnetic flowmeters;
- heat consumption for hot water preparation;
- 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 the volume of the hydropneumatic tank;
- depth of laying of pipelines of external water supply and sewerage;
- determination of the 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;
- determination of 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 the insulation of pipelines according to a given drop in the temperature of the liquid transported in them;
- determination of the insulation thickness at a given temperature on the insulation surface;
- determination of the temperature drop of the liquid transported in an insulated pipeline;
- pressure unit converter;
- Converter of units of volume flow;
- temperature unit converter;
- flat angle unit converter;
- length unit converter;
- area unit converter;
- volume unit converter;
- converter of units of energy and amount of heat;
- power unit converter;
- speed unit converter;
- mass unit converter;
- engineering calculations for engineers, designers, designers, installers and other specialists in the field of water supply and sewerage systems.