3 Water Meter Pressure Loss

If not the charts below should be close enough.

3 water meter pressure loss.

Years ago engineers developed tables to quickly calculate water pressure loss. Includes 53 different calculations. Normally you will not use this valve as technically it belongs to the water company and is typically used only by water company personnel. This version is usable for browsers without javascript also.

12 5 2007 11 17 43 am. The pressure loss psi loss for water meters is based on the meter size and the flow rate. They are often referred to as hydraulic friction loss tables. Losses are calculated on the basis of flow rates in circular pipes the internal diameter of the pipe the length of the pipe and the type of pipe.

Example water flow through a hose and pressure loss. This friction loss calculator employs the hazen williams equation to calculate the pressure or friction loss in pipes. 280 17 3 6 3 300 20 0 7 2 350 10 0 400 13 0 450 16 2 500 20 0 pressure loss through water meters psi flow gpm nominal size. Calculating water pressure loss.

Calculating water pressure loss bathrooms plumbing design text. If you know the brand of the water meter you can probably find a table on the manufacturer s website that tells you the pressure loss for the meter size at various rates of flow. Equations displayed for easy reference. Pressure drop online calculator calculation of pressure drops of flowing liquids and gases in pipes and pipe elements laminar and turbulent flow.

The charts below give typical pressure losses for various meter sizes and. 2 gpm 7 6 liter min flows through a 1 2 garden hose with length 82 feet 25 m from the diagram above the pressure loss per 100 feet can be estimated to 5 psi the pressure drop in the hose can be calculated as. Pressure drop online calculator for small mobiles. The first is the water meter valve located right next to the water meter on the main city supply pipe serving your home.

Calculations are possible only if javascript is activated in your browser. 4 sr 3 50 3 4 25 103 4 10 9 50 11 2 sr 5 100 11 2 50 125 8 13 11 4 100 2 sr 8 160 2 80 151 4 17 12 1 160 meter size normal operating flow range gpm low flow accuracy 95 minimum gpm laying length inches pressure loss psi gpm 2 2 160 1 4 151 4 5 1 160 3 4 320 1 2 17 4 2 320 4 6 500 3. Studies produced constants numbers which you use to help in the calculation which make. Pressure loss through water meters.