# dosing pump design calculation

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• ### Dosing Pump - an overview | ScienceDirect Topics

Loop: In the loop shown, the actual value of pH and PO is compared in separate controllers to generate demand for each parameter. PO demand in conjunction with the same from the drum water pH controller is used to regulate the stroke of the phosphate-dosing pump. The output of the controller is summed with feed water flow as the load of the system, which acts as a feed forward signal to make the loop …

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• ### PUMP DESIGN - Arrakis

2015-10-16 · PUMP DESIGN Qav = 1/(2 π) ρw g H s A p (7) The average pump torque Qav for a well-designed piston pump is fairly independent of the pumping speed. By comparing (6) and (7) we find that: a piston pump requires a torque to start it equal to π times …

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• ### Sizing Chemical Feed Pump - Vitasalus, Inc.

2014-5-28 · Formula for Sizing Chemical Feed Pump Well Pump FLOW RATE X (gpm) Required DOSAGE X (ppm) Time 1440 (min/day) Solution STRENGTH = (ppm) Required FEED RATE (gpd) A. Well Pump Flow Rate (gpm) Turn well pump off, drain bladder tank, place 5 gallon bucket under spigot (coming of bladder tank), open spigot, turn well

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• ### How do you calculate Boiler HP dosing system capacity

2020-7-21 · Now we have to choose a pump for dosing TSP There for Total solution of TSP to be dosed in Boiler water at 15 LPH @ 50% stroke (Standard dosing required is 12-15 LPH for 100 TPH boiler) So pump rated capacity = 15 X 2 = 30 LPH (At 100% stroke)

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• ### Manual for the Design of Pipe Systems and Pumps

2021-4-14 · 3. The pump type chosen must correspond to product viscosity, product density, temperature, system pressure, material of the pump, shearing tendency of the product etc. 4. The pump size must conform to the flow rate, pressure, speed, suction conditons etc. As a manufacturer and supplier of centrifugal pumps and positive displacement pumps we

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• ### Back to Basics Pump Sizing - AIChE

2016-12-2 · Pump sizing involves matching the flow and pressure rating of a pump with the flowrate and pressure required for the process. The mass flowrate of the system is established on the process flow diagram by the mass balance. Achiev-ing this mass flowrate requires a pump that can generate a pressure high enough to overcome the hydraulic resistance

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• ### (PDF) Chemical dosing calculator for water industry

2019-2-21 · Flow rate is the amount of volume that is displaced per unit time. The unit of flow in North America, at least in the pump industry, is the US gallon per minute, USgpm. From now on I will just use gallons per minute or gpm. In the metric system, flow is in …

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• ### HOW TO design a pump system

Pump Calculator Spreadsheet. This spreadsheet allows the user to find the pump power requirement (Watts or Brake Horse Power) for various feeder pipe diameters (in) and given a known flow rate (LPS), pipe length (m) and head (m) and then select a suitable pump based upon available pump characteristic data. Microsoft Excel (192KB)

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• ### PUMP DESIGN - Arrakis

2015-10-16 · PUMP DESIGN Figure 6 Single-acting piston pump directly coupled to a wind rotor. Indicated are the piston displacement and rising main and pump dimensions. The force on the piston during the upstroke is equal to the weight of the water column above it, or the product of piston area Ap and the static head H: Fp = ρw g H A p (1)

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• ### Chemical Dosing Guidance - Avista Technologies

2008-2-25 · Dosing system design should have as much flexibility as possible. ... Dosing Pump The dosing pumps should be sized to allow the specified dose at between 40 - 80% of the capacity of the pump. This will allow ... when calculation errors are made. The Avista Advisor software calculates the

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• ### Recommended Standards and Guidance - Dosing Gravity ...

2020-12-1 · dosing tank fills (demand dosing) or on a time basis (time dosing) at which point the pump or siphon discharges a specific volume to the drainfield. While the transport pipe will be under pressure, unlike pressure distribution systems, the …

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• ### PD Pump Fundamentals, Design and Applications

2012-2-21 · Editor's Note: This is the fifth in a series of five articles based on the Hydraulic Institute's new Positive Displacement (PD) Pumps: Fundamentals, Design and Applications e-Learning course. To read the previous article, click here. Last month, we introduced Module 4 of the course, which focused on reciprocating pumps. In this issue, we will focus on metering …

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• ### Design, Use and Installation of Dosing Siphons for On

2012-11-7 · Design, Use and Installation of Dosing Siphons for On-site Wastewater Treatment Systems Eric S. Ball, P.E. Introduction Automatic dosing siphons are nothing new. They’ve been used for 100 years or more to flush livestock yards, in sewage treatment plants to dose trickling filters, and to dose recirculating sand filters. What is

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• ### Metering pumps, components and metering systems 2016

2016-12-20 · First determine the pump type (1). This is based on the pump capacity you require and the back pressure present. Enter the result at the very bottom, in the grey row of the identity code. The medium to be metered is crucial when it comes to the material of the dosing head (2) and the seals (3). Once again enter the selected code in the bottom row.

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• ### Design, Installation and Operation Manual For Subsurface ...

2015-1-8 · 2. Pump Tank. 3. Dosing pump and timer to allow small frequent doses of effluent throughout the day at two to four hour intervals. 4. Audio and visual alarm system activated upon high water levels in both the aeration tank clarifier and pump tank. 5. 100 micron (150 mesh) screen spin filter of ¾ inch or 1 inch in size with the

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• ### Tips for Using Pulsation Dampeners in Dosing or

2015-2-18 · First of Three Parts A pulsation dampener is a vessel with pressurized gas inside, normally nitrogen. The initial filling or inflating gas pressure inside the dampener must always be lower than the pressure of the circuit where it is installed. The inflating gas pressure of the dampener is designated P0. In all pulsation dampeners, the bellows isolate the gas from the …

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• ### Lecture on Positive Displacement Pump

2018-1-20 · compact in design (Fig 1 T). hey use ‘through- drive series mounted auxiliary rotating equipment based on their in -line design. Even though the pumps are easier and economical to design, they have a disadvantage that it is more sensitive to contamination. It is the most widely used variable displacement pump.

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• ### Chlorine Metering Pump Sizing - Residential Well

2021-5-13 · Household Bleach is 5 1/4% Sodium Hypochlorite Liquid Pool Chlorine is 12 1/2% Sodium Hypochlorite Please Note: Our calculator will give you a good starting point, but once you turn on the chlorinator, be sure to actually measure the chlorine residuals downstream of the injection point. Other factors such as temperature, pH, and/or the type … Continue reading Chlorine Metering Pump Sizing

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• ### Pump Calculator Spreadsheet | ITACA

This spreadsheet allows the user to find the pump power requirement (Watts or Brake Horse Power) for various feeder pipe diameters (in) and given a known flow rate (LPS), pipe length (m) and head (m) and then select a suitable pump based upon available pump characteristic data.

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• ### How to do pump sizing by application | Grundfos

2021-5-15 · Finding a pump to fit your duty points and application can be time consuming. But the pump sizing tool helps you find the information you need fast – from application through to installation. Step 1: Define your application requirements. Enter your duty point in the pump sizing software and choose to size by application.

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• ### Back to Basics Pump Sizing - AIChE

2016-12-2 · At a more-advanced stage of design, you might want to know a pump’s physical size to try out on a plant layout drawing. An easy way to determine the straight-run head-loss — the most difficult part of a headloss calculation — is to use a nomogram such as Figure 3 or a table. Pipe manu-facturers (and others) produce tables and nomograms that

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• ### Pump Station Design Guidelines Second Edition

2020-5-26 · Pump Station Design Guidelines – Second Edition Jensen Engineered Systems 825 Steneri Way Sparks, NV 89431 For design assistance call (855)468-5600 ©2012 Jensen Precast JensenEngineeredSystems.com

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• ### Dosing Skid System Configurator | Grundfos

2021-5-6 · Dosing Skid System Configurator: CONTINUE: ... Grundfos is not liable for any information provided through this tool or for the design being fit for purpose. Before purchasing products from Grundfos, Grundfos encourages users to seek professional advice, if needed. ... Debug Data. Debug data here While a Smart Digital or DME pump does not fit ...

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• ### chemical dosing guidance - Avista Technologies

2009-4-24 · Dosing tanks should be maintained in a clean condition. This is especially important where dilute chemical is applied and it is suggested that the dosing tank is cleaned out every 6 months to prevent bacterial growth. Alternatively, a preservative could be added to the solution. Please contact Avista for further guidance. Dosing Pump

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• ### (PDF) PROJECT ENGINEERING GROUP EQUIPMENT

Total Sludge Volume ( Please refer sludge recycle pump Kg/day 1.28 details) Specific gravity of Sludge 1.02 Total sludge Volume m3/day 1.31 PROJECT ENGINEERING GROUP E 05 DB 00 001-R0 EQUIPMENT SIZING & PROCESS DESIGN Rev: 2 Date : 27.07.15 CALCULATION Page 9 …

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• ### Tips for Using Pulsation Dampeners in Dosing or

2015-2-18 · First of Three Parts A pulsation dampener is a vessel with pressurized gas inside, normally nitrogen. The initial filling or inflating gas pressure inside the dampener must always be lower than the pressure of the circuit where it is installed. The inflating gas pressure of the dampener is designated P0. In all pulsation dampeners, the bellows isolate the gas from the circuit liquid.

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• ### The Effect of Venturi Design on Jet Pump Performance

2016-6-10 · representation of pump's performance. Characteristic pump curves present the average results obtained from testing several pumps of the same design under standardized test condition. The results obtained by performing the experiments are shown in Table 1, 2 and 3. With this result characteristic curves obtained in graph 1, graph 2 and graph 3.

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• ### Metering Pumps - ProMinent

2021-5-14 · Pump Guide. The choice of pumps is huge: 80 industries, 100,000 products and infinite applications. To make it as easy as possible to find your ideal metering pump, ProMinent designed the Pump Guide. All it takes is a few clicks to find a selection of suitable models. How it works. First enter the pump capacity and back pressure.

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• ### Calculating Chemical Dose

2019-4-8 · feed pump rate (below). Then fill in the numbers and use a calculator to find the current values for each of the colored boxes. Finally, plug those values in to the equation at the bottom, and use a calculator to determine the current dose. DOH Publication 331-592 April 2017. If you need this publication in an alternative format, call 800-525 ...

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• ### Pump Calculator Spreadsheet | ITACA

This spreadsheet allows the user to find the pump power requirement (Watts or Brake Horse Power) for various feeder pipe diameters (in) and given a known flow rate (LPS), pipe length (m) and head (m) and then select a suitable pump based upon available pump characteristic data.

Get Price
• ### How to do pump sizing by application | Grundfos

2021-5-15 · Finding a pump to fit your duty points and application can be time consuming. But the pump sizing tool helps you find the information you need fast – from application through to installation. Step 1: Define your application requirements. Enter your duty point in the pump sizing software and choose to size by application.

Get Price
• ### Control of chemical dosing in wastewater treatment -

2009-3-2 · By using feed forward control, the dosing pump responds to actual changes in phosphate levels and provides an active dosing regime. In contrast, the commonly used ‘diurnal profile’ cannot respond to changes in the inlet and can be either over- or under-dosing, both of which have financial consequences.

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• ### Pump Station Design Guidelines Second Edition

2020-5-26 · Pump Station Design Guidelines – Second Edition Jensen Engineered Systems 825 Steneri Way Sparks, NV 89431 For design assistance call (855)468-5600 ©2012 Jensen Precast JensenEngineeredSystems.com

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• ### (PDF) PROJECT ENGINEERING GROUP EQUIPMENT

Total Sludge Volume ( Please refer sludge recycle pump Kg/day 1.28 details) Specific gravity of Sludge 1.02 Total sludge Volume m3/day 1.31 PROJECT ENGINEERING GROUP E 05 DB 00 001-R0 EQUIPMENT SIZING & PROCESS DESIGN Rev: 2 Date : 27.07.15 CALCULATION Page 9 of 10 NCC Doc.

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• ### How to calculate Anti-Scalant Feed Dosage?

Therefore, your dosage should be set at the dosing pump to 3.45 ml/min for this particular example. Pump Settings. After diluting scale inhibitor solution (if required), it is necessary to set the feed pumping rate. This is done by adjusting the stroke length and/or stroke frequency (speed) knobs located on the chemical feed pump face.

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• ### Water Treatment Math - RCAC

2016-5-4 · each day if a pump is capable of pumping 50 gallons per minute and the pump runs for 9 hours a day? 24 Simple conversions –box 1 10. How many gallons are pumped each day if a pump is capable of pumping 50 gallons per minute and the pump runs for 9 hours a day? 50 gal/min x 60 min/hr x 9 hr/day =

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• ### Dosing Skid System Configurator | Grundfos

2021-5-6 · Dosing Skid System Configurator: CONTINUE: ... Grundfos is not liable for any information provided through this tool or for the design being fit for purpose. Before purchasing products from Grundfos, Grundfos encourages users to seek professional advice, if needed. ... Debug Data. Debug data here While a Smart Digital or DME pump does not fit ...

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• ### Determination of the Optimal Dosage of Aluminum

2015-8-27 · order to optimize the calculation of the dose of coagulant using operation of treatment plants data as base for the design of each predictive model [5]. This article shows the use of an Artificial Neuronal Network as an alternative to determine the optimal dose of coagulant for different concentrations of initial turbidity

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• ### Pumps, Sizing, Dosing & Flow Pump Choice & Settings

2017-1-6 · Drainback Drainback = Volume of pipe Drainback = Volume ft (Table A.4 (b)) x ft of pipe Ex: 60’ of 2 inch pipe 2” Sch. 40 pipe = 0.17 gal/ft Drain back = 60’ x 0.17 gal/ft = 10.2 gal Max Dose Calculation 25% of daily flow Design flow= 600 gpd 600 gpd x 0.25= 150 gal + Drainback Drainback= 60 ft X 0.17 gal/ft= 10.2 gal 150 gal + 10.2 gal= 160.2 gal

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• ### Dosing Pumps Selection Guide: Types, Features ...

2021-5-17 · Dosing pumps often have a controller which enables the fluid flow to be monitored and adjusted easily. Pump Types . Dosing pumps can operate based on the principles of dynamic pumps or positive displacement pumps depending on the design.

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• ### Pump Station Design Guidelines Second Edition

2020-5-26 · Pump Station Design Guidelines – Second Edition Jensen Engineered Systems 825 Steneri Way Sparks, NV 89431 For design assistance call (855)468-5600 ©2012 Jensen Precast JensenEngineeredSystems.com

Get Price
• ### Chemical Pump Dosing Rates Spreadsheet

2013-11-5 · Last modified by: Tony Summers Created Date: 2/12/1997 2:32:42 PM Title: Chemical Pump Dosing Rates Spreadsheet Other titles: Acid Calc Caustic Calc Coag Calc Floc Calc 'Coag Calc'!Print_Area 'Floc Calc'!Print_Area

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• ### PD Pump Fundamentals, Design and Applications

2012-2-21 · Editor's Note: This is the fifth in a series of five articles based on the Hydraulic Institute's new Positive Displacement (PD) Pumps: Fundamentals, Design and Applications e-Learning course. To read the previous article, click here. Last month, we introduced Module 4 of the course, which focused on reciprocating pumps. In this issue, we will focus on metering pumps.

Get Price
• ### chemical dosing guidance - Avista Technologies

2009-4-24 · Dosing tanks should be maintained in a clean condition. This is especially important where dilute chemical is applied and it is suggested that the dosing tank is cleaned out every 6 months to prevent bacterial growth. Alternatively, a preservative could be added to the solution. Please contact Avista for further guidance. Dosing Pump

Get Price
• ### Wastewater Pump Station Design Spreadsheet

2016-10-19 · Select a pump that can provide the “Minimum Required Pumping Rate” at the head in the column '’All On TDH”. Check to ensure the proposed pump will also provided the Design Flow Rate at the head in column '’All Off TDH”. Use the graph provided on the 'System Curve' tab to aid in determining operating points.

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• ### Pump Power Calculator - Engineering ToolBox

2021-5-7 · Hydraulic Pump Power. The ideal hydraulic power to drive a pump depends on. the mass flow rate the; liquid density; the differential height - either it is the static lift from one height to an other or the total head loss component of the system - and can be calculated like. P h(kW) = q ρ g h (3.6 10 6) = q p (3.6 10 6) (1) where

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• ### Chlorine Dosing Systems: Hypochlorite,

Chlorine is commercially available as a liquified gas in 70kg cylinders or 920 kg drums. Sodium hypochlorite is available as a 12.5% solution or 10% solution (depending upon location). Electrochlorination (electrochemical production of chlorine) can produce either gas chlorine or sodium hypochlorite (at up to 30 g/L as NaOCl) from sodium chloride (NaCl) and electrical energy using a …

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• ### DRIP IRRIGATION HANDBOOK - Netafim

2018-4-30 · Poor pump selection can lead to high operating costs and shortened pump life; this in turn impacts on the performance and reliability of the whole irrigation system. When a pump site is selected it is necessary to consider a range of factors, including availability of power, proximity to the development site and water quality issues.

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