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Greeting im building sewercad model for a network and im facing minimum velocity problem at the beginning of the line .. the loads are low at the starting point this is my first model can anyone help me many thanks...

greetings i have a water network, where i know the demand at each point and the layout of the network... the network should be feed using pumps from reservoir,,, im trying to figure out how to know what is the total flow and total head which i should chose the pump based on. im using watercad

hi all, i have recived a water network model, this model consists of UPVC pipes 200 mm, when i run the model through watercad i faced some problems mainly that velocity is going higher than 1.5 m/s and lower than .3 m/s and start increasing the pipes diameter but this did notwork to decrease...

I’m looking for excel sheet that work as directory printer, to print the all the file name, type and other properties in an excel sheet Best regards,

Hi all I have conduct a water pressure test using digital pressure logger. The pressure gage gave me about 16-17 bar, though when I open the water to go out free it doesn't rise more than 1 meter. It really confused me. The pressure gage is calibrated and we did tests in different places and...

Hi all I have conducted a water pressure test using digital pressure logger. The pressure gage gave me about 16-17 bar, though when I open the water to go out free it doesn't rise more than 1 meter. It really confused me. The pressure gage is calibrated and we did tests in different places...

Hi We are planning to have a leak detection system for water pipes ( distribution network) using helium , dose any one know more about it and how to reduce the cost of it. Regards,

Hi all I'm working in GIS, and I'm new to the value engineering concept … can any one give me some idea about using value engineering in GIS. Regards,

Hi all we have a 600mm Dia. ductile water pipe, that is buried 2 at least 2 m, a Gas line 600mm will be buried over it and it has Cathodic Protection , our water line dose not has any Cathodic Protection , will that will be harmful to the water line. Regards,

Hi Can anyone tell me how water hammer happens; I have been monitoring the pressure of a 600 mm ductile line, the log shows that the pressure varies for 10 bars at certain point. This fluctuation continuo from 8 am to 1 pm. Is this will cause water hammer ?? the measured point are between a...

Hi all I need more information about the uses of water Electromagnetic meters, with using RTU's Best wishes

hi all, I need information about Leak detection methods for plastic water distribution pipes, I'm planning to have a team for leak detection for ( DI,GI,PE), I need to know more about the required equipments , working procedures and other things related to this topic,many thanks. Regards,

Hi All.. we are about to install altitude valve between 2 water tanks the 1st tank is 250 m (elev) and the other one is 90m elev. the valve will be for the lower one , the distance between them is about 2km and the diameter (600mm). The aim of installing this valve is to control the elevation...