Fluid Flow Pressure Calculator. Enter the hose diameter, hose length, GPM & press the 'calculate' button to get the friction loss measured in PSI. However, if other variables are known, you can use Bernoulli’s equation to indirectly make a conversion. The one gallon container fills in gpm from psi and pipe size calculator seconds breakdown 60 divided by the it! Calculate button and the answer is 114. in this case, it is 10 divided by 200 times 100, which equals 5 psi. Enter your application’s fluid properties, hose and coupling specifications, and our Fluid Flow Pressure Calculator will help identify your operational issues, so you can eliminate costly downtime, improve efficiency, and save money. Q = A × v “A” stands for the area of a point in the water flow’s path, and “v” refers to the water’s velocity at that point. The Lohm is defined such that 1 Lohm will flow 100 gallons per minute of water with a pressure drop of 25 psi at a temperature of 80°F. c=a+ib 0 <= c*c= (a+ib) (a-ib) = a^2 + b^2 <= 1 Allen Ries. PSI loss & noise) GPH (w/ min. 25 horsepower --Hydraulic Pump. Welcome to OnlineConversion. 2 GPM. 1 août 2019. Area calculation according to hazard type :-The density is multiplied by 1500 for light and ordinary and 2500 for extra hazard a) Light hazard- density 0. 1 cubic foot per second (cfs) = 646,272 gallons/day = 448. The second formula is used for flows lower than 100 gpm. 9 gpm , pressure drop=17 psi per 100' of pipe. 5415, which equals 7. Keep in mind the Cleaning Units formula to compare when you’re shopping. Say you have a 1 1/2″ on the 5th floor, it would be 100 + 25 for friction loss in the 1 1/2″ line + 25 for F. 13 mars 2018. Inputs to this calculator are the nozzle type, current operating pressure and flow, desired flow or desired pressure. How many kPa in 1 PSI? The answer is 6. It's absolutely optional. to get the flow, multiply 3. 7 feet of water (290÷100*2. Originally posted by Unregistered. An electronic temperature transmitter is ranged 50 to 140 degrees Fahrenheit and has a 4-20 mA output signal. 5-psi listed and extracting the square root of the quotient, since the D'Arcy-Weisbach equation on which the tabular data is based shows that pressure varies as the square of flow velocity (and thus GPM). 2 PSI loss per 100 feet of pipe. The c v calculator will calculate either c v or flow using the supplied. 67-psi by the 8. 40,000 psi x. 06895 bar. gallons per second (Imperial) 0. Internal Pipe Diameter: inches. How do you calculate gpm from pressure drop? Calculate actual GPM flow in your case by dividing 8. Pump Calculator Head Loss Calculator for Pump Selection Instructions Enter flowrate delivered by the pump (gallons per minute). Typically you will see pump ratings like this: 140 GPM at 40 Feet of Head. 31 ft. Then add the friction loss to the static head to determine the TDH. Sharing The Water Supply If water is being used elsewhere from the same supply, this can also negatively affect your hose GPM. The compensation is normally taken care of in probability curves or tables available for sizing water supply lines. Turn it off just as the water gets to the top or 5-gallon mark. Jan 24, 2023 · How to calculate GPM from PSI and pipe size. 99 PSI. 03532 x LPM US Gallons Per Second =. pascal [Pa] 1 kilopascal [kPa] = 1000 pascal [Pa] kilopascal to pascal, pascal to kilopascal. Your flow rate is how quickly water-flows from your spigot or pump through the hose and to your sprinkler. Gallon Per Minute. Using the hand method, for each 100-foot length of 1¾-inch hose flowing 200 gpm, the friction loss is. 9 and 1. The pressure at the exit point will be equal to the atmospheric pressure, i. - Pump motor efficiency of 80%. 0007 = 5 x 1500 x. Horsepower for idling a pump: To idle a pump when it is unloaded will require about 5% of its full. 063083 x GPM. Power Requirements* hp = gpm x psi / 1550. 100 GPM at 60 Feet of Head. My calculations are as follows: Water flow test. 1 ksi [ksi] = 6894757. After flowing 500 gpm, the residual pressure is down to 40 psi. 572 x 0. ? Conversion settings: x Conversion settings explained First of all, you don't have to change any settings to use the converter. Inputs to this calculator are the nozzle type, current operating pressure and flow, desired flow or desired pressure. PSI loss & noise) GPH (w/ min. 2 GPM. ) 2x A (area ft ) Force Pre= ssure (psi) x Area (inches. 9475729318 mbar. PSI loss & noise) GPM (w/ min. 707, which is 0. Pipe Length. Power Calculators. Then we plot the 175 gpm on the X-axis of the chart below until we “hit” the line for 2″ hose ID, then by going over horizontally to the Y-axis, we find that Pressure Loss per foot of hose will be about 3. 85 times as heavy as an equal volume of water (such as iron is) its specific gravity is 7. 5, 5, and so on. 8 PSI, from 66 PSI to determine pressure loss through the pipe. 3 gpm, pressure drop=24 psi per 100' of pipe. Quick conversion chart of RPM to revolutions. 00 PSI. Say you have a 1 1/2″ on the 5th floor, it would be 100 + 25 for friction loss in the 1 1/2″ line + 25 for F. Convert psi to Valid units must be of the pressure type. 1 psi = 2. Calculated out this gives an input horsepower requirement of. This calculator gives the baseline horsepower and cubic feet per minute (cfm) that an engine will develop at its maximum rpm given the volumetric efficiency of the engine. Gpm = 60 / x. 25 = 0. If you’re still wondering what the best combination is, we recommend starting with something in the 3000 – 3500 PSI/2. Project Location (to estimate energy costs) Daily Operating Hours. 8 GPM. To calculate PSI from GPM and pipe diameter, proceed as follows: Calculate the cross-sectional area of the pipe using the given diameter. How do you calculate gpm from pressure drop? Calculate actual GPM flow in your case by dividing 8. PSI is gauge pressure in pounds per square inch; GPM is oil flow in gallons per minutes. We assume you are converting between kilopascal and pound/square inch. The one gallon container fills in gpm from psi and pipe size calculator seconds breakdown 60 divided by the it! Calculate button and the answer is 114. Then add the friction loss to the static head to determine the TDH. Use this equation to help figure out what electric motor horsepower (HP) is required to drive a hydraulic pump. the flow is 7. Flow Rate Calculator This flow rate calculator uses flow velocity and cross-sectional flow area data to determine the volumetric flow rate of liquid. walgreens detox mouthwash; space mints strain review; Newsletters; sermons on trusting god in difficult times pdf; qbcore full server; dallas county arkansas sheriff. the total displacement of the engine in cubic inches (see our cid calculator). 707, which is 0. The following guiding steps are provided by professional plumbers to calculate the GPM of your water fixtures: Position a container under faucet or shower head. It is commonly referred to as “pressure”. 6" 0. 33528 psi. Horsepower (hp) = pressure (psi) x flow (gpm) / 1714 -or- BTU/hr = 1½ x psi x gpm 1 BTU/hr =. FIRST CLICK ON WHAT YOU ARE SOLVING FOR - FLOW RATE. 12 GPM = 60 / 5 (How many GPM is 60 psi when divided by 5? 12 gallons per minute. 1 bar = 100000 pascal [Pa] bar to pascal, pascal to bar. Water Meter Method. To calculate GPM from pressure in PSI for water, follow these steps: Measure the pressure inside the tank using a pressure gauge. Jan 24, 2023 · How to calculate GPM from PSI and pipe size. 100 psi. (60 divided by 5 equals 12 gallons per minute. Il Il Il Il Il 11 Il O Il 11 Il Il o o O E o o o Il 11 E o O CD 00 CO CO O CO O. , etc. 5, 5, and so on. GPM = GPA x MPH x W 5940 GPM = Gallons per minute from one nozzle GPA = Gallons per acre W = nozzle spacing (inches) or; = spray width (inches) if using a broadjet or; = row spacing (inches) divided by the number or nozzles per row. Calculate the horsepower loss across this valve if it returns all the flow back to the tank from a pump 20 gpm. 9 and 1. Welcome to OnlineConversion. 948051948 psi/1000 feet 1 psi/1000 feet = 0. Power (hp) = Pressure (psi) x Flow (gpm) / 1714. To find the output flow of a hydraulic pump, use this pump flow formula: Flow (GPM) = (RPM x Disp) / 231 RPM = Rotations Per Minute Disp = Pump Displacement in Cubic Inches GPM = Gallons Per Minute Example: The output flow of a pump spinning at a rate of 2000rpm with a displacement of 2. Then add the friction loss to. FAQ How do I calculate PSI from GPM and pipe diameter? To calculate PSI from GPM and pipe diameter, proceed as follows:. Below is one example of a hand method for calculating friction loss in various sizes of hose. Formula: HP = PSI * GPM / 1714. 8 gpm). Gallon Per Minute [gpm] Online converter page for a specific unit. pascal [Pa] 1 kilopascal [kPa] = 1000 pascal [Pa] kilopascal to pascal, pascal to kilopascal. There is always the possibility of job factors or variables we. 48 gallons by. Selecting the right flow rate may be as simple as determining that it takes 100 gpm 6. Step 3 – Determine the pressure loss at one-half of 75 GPM, or 37. In the example below, the flow rate at 150 PSI is calculated to be ~3. Multiply the value from step 2 with the density of water and divide by 2. Enter 2 in the pipe diameter box and choose feet from its menu. The calculator uses the equation shown above. 1 plus hose stream 100 GPM Example: area 15000 square feet 1500 X 0. 06" 11: 660: 23: 1,410: 36: 2,160: 1" 1 - 1. (65 mm) hose connections at 100 psi (6. 12 5 MPH x 20 100 = 23. You can use this form to select from known units: Convert gallons per minute to Sample conversions: gallons per minute. Formula: HP = PSI * GPM / 1714. 85" 7: 420: 14: 840: 21: 1,260: 3/4" 0. Use the utility below for calculating the Hydraulic (fluid power) horsepower. Viscosity (at 100ºF): SUS = cSt. 06" 11: 660: 23: 1,410: 36: 2,160: 1" 1 - 1. Where: Q = Flow rate (US gpm or l/min, K has units of US gpm/psi 0. SIAMESE / WYE = 5 psi. Flow Rate Calculator This flow rate calculator uses flow velocity and cross-sectional flow area data to determine the volumetric flow rate of liquid. 746; 1 psi = 2. Use this calculator to determine the flow rate of any nozzle at any operating pressure. Here is how the Dynamic pressure head of hydraulic ram calculation can be explained with given input values -> 0. Once you find a close match then read down the left-hand column to see the correct nozzle size. 67-psi by the 8. Convert between volume flow units like gpm, liter/sec, cfm, m 3 /h. Seconds to Fill: Gallons Measured: Faucet Flow Rate: GPM. GPM = 60 / X GPM = 60/X Where GPM is the gallons per minute X is the number of seconds it takes to fill one gallon To calculate gallons per minute, simply divide 60 by the number of seconds it takes to fill one gallon. Many three-quarter inch residential meters can supply around 18 to 20 gallons per minute at 40 to 60 PSI. PSI loss & noise) GPM (w/ min. Quick conversion chart of RPM to revolutions. Enter the value of your unit. Example: Calculate hydraulic horsepower when pressure is 2000psi and. To calculate PSI from GPM and pipe diameter, proceed as follows: Calculate the cross-sectional area of the pipe using the given diameter. 8 gpm). It’s 10 divided by 200 multiplied by 100, which equals 5 psi in this case. For example, 40 gpm through 290 feet of 2-inch pipe will result in a friction loss of 7. PSI loss & noise) GPH (w/ min. 67-psi by the 8. The pressure at the hose bib is assumed to be the dynamic pressure (while water is flowing) not. a 3/4" frostfree faucet flows approximately 15 gallon per minute. Filtration Rate or Backwash Rate, GPM/sq. It is commonly referred to as "pressure". Agriculture Irrigation Calculators Precipitation Rate. 75 - 0. Converting Gallon per Minute to PSI. Pumps have measurements of “GPM at X feet of Head”. This calculator gives the baseline horsepower and cubic feet per minute (cfm) that an engine will develop at its maximum rpm given the volumetric efficiency of the engine. Use this calculator to determine the flow rate of any nozzle at any operating pressure. Water pressure varies from home to home and it is important to know what your pressure is when buying new sprinklers. Does it discharge to open air at the other end (so 80 psi is the actual pressure drop down the length of pipe). 15 psi to foot of head = 34. Learn more. ? Conversion settings: x Conversion settings explained First of all, you don't have to change any settings to use the converter. Mechanical Engineering questions and answers. = 48,000 gph. To calculate pipe size, divide the GPM by 7. , etc. Friction loss is measured in pounds per square inch (psi). 2 PSI loss per 100 feet of pipe. I want to calculate: Nozzle Size Pressure (PSI) Flow (GPM). When sizing for peak flow rate, subtract the pressure drop across the softener from . 5 or l/min/(bar) 0. Water Flow (GPM/GPH) based on Pipe Size and Inside/Outside Diameters Water Flow (GPM) Capacity Based on ID Size and Pressure. All you need to do is enter the pressure inside the pipe (in PSI), the pressure at the exit, and the diameter of the pipe. 408 × Q/D2 V = Water Velocity; Q = Flow Rate; D = Pipe Diameter Flow Rate Calculator 1. PSI measures pressure and GPM measures flow rate. GPM (w/ min. 1 kg = 2. Multiply the value from step 2 with the density of water and divide by 2. Enter the total horizontal pipe length (feet) for your system. Selecting the right flow rate may be as simple as determining that it takes 100 gpm 6. 38, and you’ll get a flow of 7. 21748 foot of head. Learn fire pumping. 9 = 26. The psi, or pounds per square inch, is a unit of pressure (P) using the foot-pound-second (FPS) system. 15 psi to foot of head = 34. Kv = 0. In Business since 1977. You can calculate the flow rate in five. You can calculate the flow rate in five. In other words, if your pitot pressure is 28 psi and your orifice size is 4, your theoretical discharge according to the table is 2,526 GPM. 9 finds the actual rate of flow: 2,273. 57 psi is less than 6. Conversion Chart Conversion is easy: Need help? x This converter is very easy. To calculate friction loss, divide the total length of pipe by 100 and multiply it by the friction loss factor. 5415, which equals 7. Enter total pumping lift or height (feet) water is pumped vertically. 1 bar = 100000 pascal [Pa] bar to pascal, pascal to bar. by kmb on 06/05/03 at 12:46:40. Flow Rate *. You can calculate the flow rate in five simple steps: Select the shape of the cross-section of the channel Input all the measurements required to compute the cross-sectional area Input the average velocity of the flow Choose the unit of the flow rate Click on the "Calculate" button to compute the flow rate. p = the pressure in PSI read at the orifice by the pitot gauge. The formula to find GPM is 60 divided by the seconds it takes to fill a one gallon container (60 / seconds = GPM). Pump Flow (GPM) Pressure (PSI) Horsepower (HP) Formula: GPM * PSI / (1714 * efficiency) = HP Efficiency of 87. Step 3 – Determine the pressure loss at one-half of 75 GPM, or 37. 1 cubic meter/second is equal to 13198. ) Required = 3. 10 foot of water to psi = 4. 5 = 1. Selecting the right flow rate may be as simple as determining that it takes 100 gpm 6. 5 square feet – which equals 9. gpm from psi and pipe size calculator. 5 GPM, to confirm the approximate square-power relationship between pressure and flow. 1 gallons per minute = 1,440 gallons/day. Toilet flow = 2. Let’s say the calculator says you're in between sizes, and the "Nozzle Size" is 2. Jul 20, 2021 · Let ‘ use one particular case as an example: NYC’s water service sizing table indicates that a 50’ long run of 1” service will provide 9 gpm (gallons per minute). US gallon per minute. GPM (w/ min. Determining required speed when you know GPA, GPM and spacing between nozzles or broadjet swath Example 3a Nozzle output = 10 GPM. Complete list of pressure units for conversion. Step 2 Subtract the lower value, 50. 5% is assumed for these calculations. Imperial, gallons per hour (Imperial) . 1 ksi [ksi] = 6894757. Interpolating between 35 GPM and 40 GPM, the pressure loss computes to a value between 0. In Business since 1977. 87 GPM. (60 divided by 5 equals 12 gallons per minute. To get the flow, multiply 3. I used the calculator I recommended, and got the following numbers for the pressure drop per 100 ft of pipe: 1/2" pipe, 2. Does it discharge to open air at the other end (so 80 psi is the actual pressure drop down the length of pipe). · To calculate PSI from GPM and pipe diameter, proceed as follows: Calculate the cross-sectional area of the pipe using the given diameter. engine horsepower calculator. 2 avr. young girl mastubation, rita ice near me
72D2√P (D = nozzle diameter; √P = square root of pressure) For example, a one-inch smooth bore tip will have a. . Psi to gpm calculator
point “A” to point “B” with a flow rate of 40 GPM. Subtract the atmospheric pressure from the tank pressure. 75 cubic inches: Flow (GPM) = (2000 x 2. Re: PSI to GPM. 525 East Stop 18 Road Greenwood, IN 46143 317-887-0729. Multiply the value from step 2 with the density of water and divide by 2. Research Triangle. I have looked all over google but haven't found an equation that fits what I'm looking for. 38 gpm. 5 PSI per floor (−1 st ) Elev UP 10 floors: + 50. Your flow rate is how quickly water-flows from your spigot or pump through the hose and to your sprinkler. How To Calculate Flow Rate. Internal Pipe Diameter (i. 02 and your media is water with 100 PSI inlet and 0 PSI outlet, below would be the equation. Pipe flow is tricky. To find the output flow of a hydraulic pump, use this pump flow formula: Flow (GPM) = (RPM x Disp) / 231 RPM = Rotations Per Minute Disp = Pump Displacement in Cubic Inches GPM = Gallons Per Minute Example: The output flow of a pump spinning at a rate of 2000rpm with a displacement of 2. Interpolating between 35 GPM and 40 GPM, the pressure loss computes to a value between 0. Fluid Flow Pressure Calculator Calculators Fluid Flow Pressure Calculator Enter your application’s fluid properties, hose and coupling specifications, and our Fluid Flow Pressure Calculator will help identify your operational issues, so you can eliminate costly downtime, improve efficiency, and save money. Flow Calculator. Flow coefficient, Cv, and Flow Factor, Kv, are values used to specify the hydraulic capacity of a control valve. ISA Handbook of Control Valves, 2nd Ed. 12 5 MPH x 20 100 = 23. NOTE: Never go by a pump’s “maximum” pressure. PSI measures pressure, and GPM measures flow rate. 9 gpm, pressure drop=17 psi per 100' of pipe. How to Convert Psi to Bar. 1 = 150+ 100 hose = 250 GPM pump b) Ordinary hazard- density 0. TO PROPERLY CALCULATE YOUR WATER VELOCITY. If you have questions, please call our Drain Wizard at 800-635-0384. PSI : GPM:. Measure the quantity of water collected in 10 seconds and convert units to gallons Multiply the gallon measurements by 6 to get the GPM value. 0877 by 5, which is raised to the power of. 3 gpm ). You then get the flow rate by multiplying the velocity by the cross-sectional area of the pipe. Enter 20 in the in the velocity box and choose inches per second from its menu. 7 feet of water (290÷100*2. the flow is 7. PSI = Pounds per square inch - The pressure resulting from a force of one pound-force applied to an area of one square inch. Dec 4, 2022 · So, what’s the total GPM available at normal operating pressure? (Video) Hydrant Flow Testing Step 1:Multiply the constant 29. Example: The input horsepower required for a pump that needs to. The Lohm is defined such that 1 Lohm will flow 100 gallons per minute of water with a pressure drop of 25 psi at a temperature of 80°F. (65 mm) hose connections at 100 psi (6. 2 gallons per minute (gpm) at 60 psi (pounds per square inch) of pressure; in California and Georgia, maximum flow rates are further restricted to 2. Obviously a probability must be real, non-negative, and less than or equal to 1. The Hydrant Flow Test Calculator measures the rated capacity at 20 psi of a fire hydrant. To calculate psi, divide the force applied (F) with the area (A). If you knew the velocity then you could figure out the GPM. Minimum Horsepower Required = ( (Max GPM) × (Max PSI) ÷ 1710) ÷ (Efficiency in Percentage) × (specific gravity of material) How do I calculate PSI (Pressure in Pounds Per Square Inch) or TDH (Total Dynamic Head)? Assuming you have one measurement for your pump but not the other: PSI = TDH ÷ 2. P1 = upstream pressure in psia P2 = downstream pressure in psia SG = Specific Gravity = density gas / density air at 14. (65 mm) hose connections at 100 psi (6. 85" 7: 420: 14: 840: 21: 1,260: 3/4" 0. 25" 1. 034213594 bar. 696 ; CFM (cubic feet / minute) CFM CFM, l/min l/s m3/h, 28. Divide the flow rate measured in GPM by the area and take the square of the result. 1 BTU/hr =. The psi [psi] to millibar [mbar] conversion table and conversion steps are also listed. FIRST CLICK ON WHAT YOU ARE SOLVING FOR - FLOW RATE. 8 PSI, from 66 PSI to determine pressure loss through the pipe. If something is 7. Pipe Length. 67-psi by the 8. Online calculator to quickly determine Water Flow Rate through an Orifice. 60874 foot of head. PSI to GPM. Pipe Length. call the Advantage Sales Department at 317-887-0729. In calculating these formulas, start by knowing how many gpm of flow you have based on . 5-psi listed and extracting the square root of the quotient, since the D'Arcy-Weisbach equation on which the tabular data is based shows that pressure varies as the square of flow velocity (and thus GPM). To convert liters per minute to gallons per minute, multiply the liters per minute value by 0. The valve flow coefficient according to the JIS standard, represents the flow capacity in US gallons/minute of 60° F pure water when it is flowing through . 06-11-2008, 09:29 AM. This will calculate your PSI levels based on the height of your water supply. Example: convert 15 psi to mbar: 15 psi = 15 × 68. 31 feet per psi yields a head loss of 43. (60 divided by 5 equals 12 gallons per minute. Flow rate in GPM Gallons per Minute can be computed using a water meter. Calculate pressure in a tank as the force per unit area. 0007 = 5. STANDPIPE = 25 psi. Calculate Annular Velocity, Ft/Min: GPM * 24. 10" = 2500 GPM. Where: Q = Flow rate (US gpm or l/min, K has units of US gpm/psi 0. psi lbs Force = (0. ? Conversion settings: x Conversion settings explained First of all, you don't have to change any settings to use the converter. 6" 0. These charts are accurate to the best of our knowledge. Tankless Water Heater Sizing Calculator Enter the quantity of each piece of equipment listed below. Or, multiply by 100000/6894. 4 as a guide it is possible to select pipe sizes from known data steam pressure velocity and flowrate. 55 = 6. Multiply the value from step 2 with the density of water and divide by 2. The flow rate of water in gallons per minute, or gpm, can be calculated with the help of the Bernoulli equation and careful unit conversion. For quick reference purposes, below is a conversion table that you can use to convert from psi to MPa. 38 gpm. 6" 0. 7572931783 pascal [Pa] psi to pascal, pascal to psi. 9475729318 mbar. How to Convert Psi to Bar. The conversion factor for water at normal ambient conditions of 60 degrees Fahrenheit is 2. 75 hp of heat generated 1. Kv = 0. in the Standpipe system + 5 lbs per floor head pressure=25 PSI + about 5 PSI for the supply lines to the standpipe. 3/8" pipe, 1. Multiply by 2, which equals 22,838, and divide by the density of water. Calculate the power required in Kilowatts (Kw) to maintain water temperature using the flow rate in gallons or liters per minute (gpm or . What happens to the heat conveyance of 1 gpm @. Tankless Water Heater Sizing Calculator Enter the quantity of each piece of equipment listed below. You then get the flow rate by multiplying the velocity by the cross-sectional area of the pipe. 2 GPM. 333 ; Quantity Fluid Flow (gallons per minute), 20. 06-11-2008, 09:29 AM. 30725 foot of head. For example, if your pressure was 100 PSI and you want to know how many gallons of water will come . 67) ÷ (68°F+459. Flow Rate Calculator This flow rate calculator uses flow velocity and cross-sectional flow area data to determine the volumetric flow rate of liquid. PSI loss & noise) GPH (w/ min. GPM = Gallons Per Minute - GPM is a measure of how many gallons of water flow out of your system each minute. Step 3 – Determine the pressure loss at one-half of 75 GPM, or 37. PSI loss & noise) GPH (w/ min. 236 cubic feet per second AND the answer is in 23 other different units !! Significant Figures >>>. Calculate the water flow through the hot water boiler in lbs. 28 ft) induces 0. ABOUT US. PSI measures pressure, and GPM measures flow rate. When sizing for peak flow rate, subtract the pressure drop across the softener from . 00689475729 = 5. Pressure (psi): psi. 53625 foot of head. 133680556 x GPM. Pressure loss remains at 40 psi, but flow. 2931783 pascal [Pa]. You can flow 20 GPM through 3/4" pipe or 12 GPM at the same pressure through the same size pipe. Click the CALCULATE button and the answer is 5. GPM = Flow Rate in Gallons per Minute. 6" 0. (65 mm) hose connections at 100 psi (6. Created Date: 6/16/2015 1:27:15 PM. UNITS AND CONVERSION FACTORS. . download paycom app