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Stepping down the size of the pipe into a smaller one in fact WILL NOT GIVE MORE PRESSURE! The smaller the size of the pipe, the less water it can carry, and ultimatley distribute. So when you have multiple sprinkler heads, the feed lines are usually ran in 3/4 and the branch lines stepped down. Also the same with household cold water is always roughed in in 3/4 and stubbed out in 1/2. That's also why the city has a huge main feed and your house has only usually a 1"

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How much water will flow in 1 pipe?

The amount of water that flows through a pipe depends on several factors, including the pipe's diameter, length, material, the pressure of the water supply, and the flow rate. The flow rate is typically measured in liters per minute (L/min) or gallons per minute (GPM). To calculate the exact volume, you would need specific details about the pipe and the conditions of the water flow.


What is the equation for water flow in construction?

the velocity of water flow within a drainage pipe; the equation is V=L/t L= Length t=time. Then the flow rate; Fr=A*V, Where A= sectional area and V = velocity.


Will water flow more easily though a wide pipe or a narrow pipe?

Water will flow more easily through a wide pipe than a narrow pipe. This is because a wider pipe offers less resistance to the flow, allowing a greater volume of water to pass through simultaneously. In contrast, a narrow pipe restricts the flow, creating higher pressure and turbulence, which can impede the movement of water. Therefore, the diameter of the pipe significantly affects the flow rate.


How many gpm of water flow through a 2 inch pipe at 100 psi?

The flow rate of water through a 2-inch pipe at 100 psi can be estimated using hydraulic calculations. Generally, a 2-inch pipe can flow around 40-50 gallons per minute (GPM) at that pressure, depending on factors like pipe length, fittings, and friction loss. For precise calculations, it's best to use the Hazen-Williams equation or consult flow tables specific to the pipe material and conditions.


What is the max flow of water in 40NB pipe?

The maximum flow of water in a 40mm Nominal Bore (NB) pipe can vary based on several factors, including the pipe's material, the pressure, and the length of the pipe. Generally, for a 40NB pipe, the maximum flow rate can be estimated to be around 25 to 30 liters per minute (LPM) under typical conditions. However, for precise calculations, it is important to consider the specific application and the hydraulic conditions involved. For accurate flow rates, consulting relevant hydraulic formulas or flow tables is recommended.

Related Questions

What is the relationship between flow rate and pipe length in a fluid system?

In a fluid system, the flow rate is inversely proportional to the pipe length. This means that as the pipe length increases, the flow rate decreases, and vice versa.


How much water flows through an 8in pipe?

That depends on the pressure behind the flow, and on the length of time the flow is allowed to continue.


How much water will flow in 1 pipe?

The amount of water that flows through a pipe depends on several factors, including the pipe's diameter, length, material, the pressure of the water supply, and the flow rate. The flow rate is typically measured in liters per minute (L/min) or gallons per minute (GPM). To calculate the exact volume, you would need specific details about the pipe and the conditions of the water flow.


What type of flow will maximize the outlet temperature of a flow of water inside a pipe for a given length and diameter?

Turbulent flow can increase a temp. to some extent


Will water flow out of a pipe if the pipe is covered with water?

Yes, as long as the water coming out of the pipe has a greater pressure than the water that is covering the pipe. If it is the other way around, the water covering the pipe will actually flow into the pipe. Think about it. It just makes sense.


What condition necessary for the sustained flow of water in a pipe?

negative pressure is needed for a sustained flow of water in a pipe.


What is the equation for water flow in construction?

the velocity of water flow within a drainage pipe; the equation is V=L/t L= Length t=time. Then the flow rate; Fr=A*V, Where A= sectional area and V = velocity.


Will water flow more easily though a wide pipe or a narrow pipe?

Water will flow more easily through a wide pipe than a narrow pipe. This is because a wider pipe offers less resistance to the flow, allowing a greater volume of water to pass through simultaneously. In contrast, a narrow pipe restricts the flow, creating higher pressure and turbulence, which can impede the movement of water. Therefore, the diameter of the pipe significantly affects the flow rate.


What are the factors affecting flow of liquid in a pipe?

The factors affecting the flow of liquid in a pipe include the pipe diameter, the viscosity of the liquid, the pressure difference across the pipe, the length of the pipe, and the roughness of the pipe walls. These factors collectively determine the flow rate and efficiency of the liquid moving through the pipe.


How do you calculate the pressure in a pipe with a given flow rate?

To calculate the pressure in a pipe with a given flow rate, you can use the formula: Pressure (Flow rate x Density x Gravity x Length) / Area. This formula takes into account the flow rate of the fluid in the pipe, the density of the fluid, the acceleration due to gravity, the length of the pipe, and the cross-sectional area of the pipe. By plugging in the values for these variables, you can determine the pressure within the pipe.


How is the concept of resistance in an electrical circuit similar to the flow of water through a narrow pipe?

In an electrical circuit, resistance is like the narrowness of a pipe that restricts the flow of water. Just as resistance limits the flow of electricity in a circuit, a narrow pipe restricts the flow of water. Both resistance and a narrow pipe cause a decrease in the flow rate.


What is the pipe diameter for 100 liters per minute flow of water?

To determine the appropriate pipe diameter for a flow rate of 100 liters per minute (LPM) of water, you can use the Hazen-Williams equation for water flow in pipes. Generally, for this flow rate, a pipe diameter of around 1 to 1.5 inches (25 to 38 mm) is typically suitable, depending on the length of the pipe and the allowable pressure drop. However, it's essential to consider factors like pipe material, length, and specific application requirements for precise sizing. Consulting a hydraulic calculator or engineering resource can provide a more accurate diameter based on these variables.