Dosing Pump Stroke Calculation

This is due to the fact that the calibration line may not pass through 0 on both axes simultaneously. Can also be com-bined as a multiple pump. Pump Equations Formulas Calculator Fluid Mechanics and Hydraulics. Reliable Accessories for High Pressure Waterjet Cutting Machines KMT High Pressure pumps for waterjet cutting are built for the best possible reliability as well as simple and quick maintenance. Their accuracy has vastly improved over time and the designs and configurations are numerous. 71 results for iwaki metering pump Save iwaki metering pump to get e-mail alerts and updates on your eBay Feed. Eldex manufactures instruments for chemical analysis and chemical process control. 55 x 2 ----- = 9. Pulsafeeder's products provide solutions for a virtually limitless number of applications and markets. Most metering pumps are supplied with a micrometer screw adjustment. They can pump acids and chemical liquids. When pump alarms "no flow above", there is still some tPA left in the tubing whioch must be infused. Which of the following statements should the nurse include in the assessment? a Tell me about your siblings b Tell me what kind of music you like c Tell me how often do you drink. MVP Series grinder pumps from Weber Industries — Webtrol Pumps are constructed from type 304 stainless steel and cast iron. Metering Pump The metering pump is a positive displacement chemical dosing device with the ability to vary capacity manually or automatically as process conditions require. stroke rate by calculation exceeds 100% stroke rate because of the relation between the setting and input signal when the pump is in EXT operation, the operation is ˛xed at Maximum stroke rate speed of manual operation. 2 liters per hour). IV infusion for bradycardia: 1mg epinephrine is mixed with 500ml of NS or D5W. Chevy 383 Stroker Engines. 0) Q: Pump delivery capacity [l/h] F: Pump stroke frequency [stroke/min] L: Length of suction line [m] decimal places: NPSH a: Net Positive Suction Head, available [bar] d. There are a number of complex equations that deal with water pump engineering. Sulfuric Acid Service: Each diaphragm metering pump shall be equipped with a pulsation dampener and isolation ball valves. The availability of this increasingly popular, non-proprietary industrial network protocol provides pump users with access to fast, accurate performance data. The dosing pump is compact and, thanks to the small mounting area, can be integrated into every dosing system in a very space-saving way. 77e-4 m^2 Number of pistons 5 Maximum piston stroke 0. e s:D ratio. By inputting the major design criteria, you can solve for total chemical consumption as well as GPM & GPH dosing rates. By 1987 the s:D ratio increased to 4. The pump provides accurate metering and transfer of a wide variety of chemicals. 1 Functional principle Gamma/4b metering pumps predominantly consist of a pump drive with enclosure, stroke solenoid and electronic microprocessor control and a liquid end. Adjustment is intuitive and clear, work smoothly, no noise, small size, light weight, easy maintenance, can be. the metering capacity and high metering safety in the capacity range of 0,2 to 23 l/h at a maximum counter pressure of 16 to 1,5 bar. 5 % of set point. It offers a wide range of power end designs, such as three-phase or 1-phase AC motors, also for use in areas at risk from explosion. Liquid at discharge line shall be accelerated from low velocity to higher velocity. Document infusion start time and name of Stroke Neurologist. BM-T02 needs the BM-T01 to operate. All valves are screw adjustable from 0 to 150 psi standard. With the enclosed pump dispenser you easily can dose 2 ml per pump stroke (1x stroke = 2ml). ATI COMPREHENSIVE EXIT EXAM 1 A nurse in an emergency department completes an assessment on an adolescent client that has conduct disorder. Pressure peak + operating pressure = max. 42 (10 GPD), PSI: 140 - Pump Turns On When Plugged In - Stroke and Speed Dials Work to Adjust Feed Rate - Metering Pump Was Used for Feeding Polyphosphate and/or Chlorine. Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Metering Pump Type. The compact size and simple control make it ideal for water treatment and other industrial applications. Universal Flowtech Engineers Llp - Offering Yellow SS Milton Roy Packed Plunger Dosing Pumps - PNZ Series at Rs 195000/piece in Ahmedabad, Gujarat. Vapour pressure of dosing agent at valve inlet temperature [bar] (Water at 20 °C = 0. Had my eye out for a peristaltic pump for some time now but have always been a tad expensive. A Positive Displacement Pumps is a "constant flow machine" A Positive Displacement Pump must never operate against closed valves on the discharge side of the pump - it has no shut-off head like Centrifugal Pumps. Pump calculations. Pump capacity: 1. • Pump head and control panel are on the same side, providing convenience. 00 0 Bids 1d 13h , $18. When sizing the pump, the pump should be set 50-70% of its maximum output to maximize efficiency and not overrun pump. Pump Stroke: SPM: Plunger Size: Optional Parameters. pipe length + Installation pipe length] x Pc % / 100 x Corrector. Manufacturer: Alldos Pumps. นิวแม็ก 02-726-8000. It's necessary to calculate head, flow rate and useful power of centrifugal pump pumping low-viscosity fluid with density of 1,020 kg /m 3 from tank with overpressure 1. Gone is the dependence on changing the effective stroke length that has been at the heart. The database contains all solenoid-driven metering pumps, motor-driven metering pumps, process metering pumps and peristaltic pumps from ProMinent. Capable of handling pressures up to 175 psi (12 bar) and flow rates up to 310 gph (1181 l/h) it is an ideal pump for water treatment applications. 055 m Swash plate actuator stroke 0. The special design of the air control valve ensures that the pumps can always be approached safely, i. Chemical Dosing Pumps from Global Pumps: A Safe Method for Acid Dosing in Water Treatment, Cyanide Dosing in Mining and More. The drive incorporates a variable eccentric design which ensures smooth output and reduces system shock. The number of strokes per minute have to be set manually by the operator and do not vary automatically during the entire dosing process, until the next manual input. The Encore ® 700 pump is engineered to handle industrial and municipal metering applications in water and wastewater treatment, swimming pools, food processing. Do not cut plug or the ground lug off of the electrical cord - consult a licensed electrician for proper installation. 2 liters per hour). 6 10 6) = q p / (3. With the provision of also customizing these as per defined specifications of clients, these dosing pumps are suitable for injecting chemicals into piping systems. Make sure the voltage on the chemical metering pump matches the voltage at the installation site. IV infusion for bradycardia: 1mg epinephrine is mixed with 500ml of NS or D5W. Pump Equations Formulas Calculator Fluid Mechanics and Hydraulics. Liquid at discharge line shall be accelerated from low velocity to higher velocity. If you go below 10% pump accuracy tends to become non linear and hence less accurate. The pump shall have an internal hydraulic relief valve which is externally adjustable. Metering Pumps • Output range 1. Despite these shortcomings, the simplicity and lower cost of solenoid metering pumps spawned significant growth in the number of applications of diaphragm metering pumps. This type of septic system is referred to as a flood-dosed onsite system. The purpose of this tool kit is to provide evidenced-based recommendations and best practices on setting and managing high-risk IV medications limit settings for adult patients in intensive and acute care units. The advantages at. Eldex manufactures instruments for chemical analysis and chemical process control. This calculator can be used to estimate the amount of additive needed to reach the desired level of a specific element in the water. BM-TO1 is a dosing pump with three titration channels (which can easily be extended to seven channels, up to 11 channels, with extending model BM-T02). Our Oil Metering Pump Adapters are used in conjunction with the stock oil metering pump. Diaphragm pump for high chemical resistance; Dosing volume 5 µl/stroke up to 8 ml/min. 02/13/03 v 0. This is due to the fact that the calibration line may not pass through 0 on both axes simultaneously. 16 ---- Added Bionic, CaCl2, Washing Soda, liters. The pump will constantly perform the dosing operation according to the flow rate selector by the selected frequency Double scale adjustment: For accurate control of flow, a pump pulses reduction selector from 0-100% & 0-20%. Shop with confidence. Water Pre-Prime All LMI® pumps are pre-primed with water when shipped from the factory. A Positive Displacement Pumps is a "constant flow machine" A Positive Displacement Pump must never operate against closed valves on the discharge side of the pump - it has no shut-off head like Centrifugal Pumps. Each type of metering pump, for example PulsaSeries, PULSAR, or SHADOW models, will have a stated accuracy rating. horsepower. indicated discharge volume is the discharge volume at the max. The Neptune Electric Stroke Control allows the capacity of any Neptune Series 500 or Series 600 "dia-PUMP" to be automatically controlled in response to a standard 4-20 mA process signal. Their accuracy has vastly improved over time and the designs and configurations are numerous. Record the starting level of the calibration cylinder. OD PVC Suction Valve Assembly for 368BI, 368SI, 398BI, 398SI, 460BI, 468BI, 468SI, 490BI, 498BI and 498SI Metering Pumps 35. With their robust diaphragm-based design and their high-quality motors DMX pumps require minimum maintenance and are best choice for many dosing applications. 02 x 14 = 0. Because stroke volume decreases in certain conditions and disease states, stroke volume itself correlates with cardiac function. To adjust stroke length, the adjusting dial fixed on the control shaft is rotated to change the return of the slider. Thermostatic valve bodies with continuous presettin. Variants • Electric servomotors with different operating voltages • Electric servomotors with 4-20 mA control and output signal and manual/automatic switch. 007 m Pump maximum rated speed 260 rad/s. You can add up to two expansion slave units for up to eight independently controllable dosing channels. The dosing pump is compact and, thanks to the small mounting area, can be integrated into every dosing system in a very space-saving way. When the automatic top-off sensor detects a drop in water level, a pump sends fresh water from an auto top-off reservoir into the tank. Commercial, industrial and public works projects often require the use of chemicals or substances that are dangerous or even toxic in high quantities or concentrations. Traditional dosing pumps regulate the dosed quantity by adjusting stroke length and/or frequency. Feedwater has developed a multi purpose pump shelf compatible with both Prominent & Iwaki dosing pump models. A pump is a basic but important mechanical device that supplies the force to move fluid at a specific flow rate. Pipe length. 2%, a median of 43. - TDS - TEMPERATURE - Plant Capacity/Product Flow in LPH - Recovery - Dosing Tank Size in Litre - Dosing Pump Setting in Percentage(%) - Dosing Pump Capacity in LPH - Plant Running hr/Day Using Above value you have get the following result. When using the calculator above, you would enter 0. pipe length + Installation pipe length] x Pc % / 100 x Corrector. The typical use of these pumps is for chlorine, Alum, Anti-scalent, Boilor chemicals dosing etc. Call us at 713-726-0689 or email us for more infomation, quotes and sales. A new generation of advanced metering pump technology! Highly precise control offers a solution for every chemical dosing application. [this means take the recommended MG and MULTIPLY by baby’s weight in KGS. (mg/l) X feed pump output (gallon/day) = Desired chemical dose (mg/l) X plant flow rate HP dosing calculation Steam tph=10000 kgh TDS in feed water=. Note:if knob isn’t on 100% position then the pump will dose at pressure greater than the one declared on label. Suburban 383 Stroker Our performance premium longblock Chevy 383 Stroker Engine puts out a tire-roasting 330 horsepower and 420 ft-lbs of torque!. General Formula: Triplex Pump Output in bbl/stk = 0. Shop by Metering Pump Type. The simplest approach is standard carbohydrate counting, which may be ideal for someone whose diet is dominated by carbohydrates. Introducing the PD Series Chemical Metering Pump Designed specifically for industrial water treatment applications, the newly redesigned PD Series Chemical metering pump adds advanced technology to create the new standard in water treatment. Pumping character - istics are nearly pressure-independent for easy, precise monitoring. The pump settings can be changed to achieve consistently accurate metering. I have been using chemical metering pumps in a variety of applications for going on forty years now. Calculates IV infusion rate using drip counting when IV pumps are unavailable. Metering pumps. Electronic Stroke Control The Neptune Electric Stroke Control allows the capacity of any Neptune 500 Series, 600 Series, or 6000 Series Hydraulic Pump to be automatically controlled in response to a standard 4-20 mADC process signal. Detecting the upstroke movement of the dispensing needle or the metering piston, it sends signals to indicate the proper functioning of a valve. 009072 bbl/stk Pump output @ 100% eff = 0. Simple "plug in" your values in the blanks and press the "Calculate" button. Still under warranty, Serviced for the 2020 season. Read about company. 3 Performance Curves of Dosing Pump at 40% Stroke 51 A. Npsha Calculation For Metering Pump - posted in Industrial Professionals: As per Appendix E - Net Positive Suction Head Versus Net Positive Inlet Pressure of API Std 675 - 1994 (page 37), NPIP (Net Positive Inlet Pressure) Available is determined as follows:NPIP Available = Pa + Pz - Pf - Pvp - PamaxWhere:Pa = Absolute pressure at surface of liquid in kPa absolute (psia)Pz = Static Head (+) or. Calculator to determine t-PA dosing based on a given patient weight. Guideline: Estimate the Total capacity of efficient pumps and motors to calculate the loads as shown in the table: Description Quantity in Nos Consumption (kW) No of 1450 RPM 200L motor (30 kW) 2 60 No of 1480 RPM 350M motor (125 kW) 1 125 No of Single phase mono pump set (2. Trusted by water treatment professionals for more than a generation, the PD Series chemical metering pump will continue to earn your trust for years to come. Whatever your application, the EXCEL XRmetering pump. The metering pump flow vs. Stroke volume, ejection fraction, and cardiac output The main job of the heart is to pump oxygenated blood with nutrients through the arteries to the body’s tissues and receive back deoxygenated blood full of waste products through the veins. costs and longer maintenance intervals combined with an extremely high dosing accuracy make SMARt Digital the perfect partner for:. 5% Sodium Hypochlorite, the pump would need to deliver 4. GM GM Series MAD Metering Pump Series Code Description GB GB Series MAD Metering Pump Capacity Code [email protected] SPM Pmax(bar) Motor Power GM0002 2. 128142 bbl/stk. Solenoid-Driven Metering Pumps ProMinent solenoid operated dosing pumps are the most reliable and cost effective available. 85 PO @ 85% = 0. Under demand dosing, the pump starts when a volume of effluent fills the pump tank to a predetermined level. When sizing the pump, the pump should be set 50-70% of its maximum output to maximize efficiency and not overrun pump. Flow Control by stroking rate with Stroke Delay Timer and stroke length variation with an accurate Micro Meter Stroke Adjustment device; Flow turn down ratio of 100 : 1 ( by combination of stroke rate and stroke length adjustment ) Steady State Accuracy of ± 1. Recipes for liquid dosage. The MicroTron series of chemical metering pumps give you the Advantage of microprocessor timing and guided double ball checks for superior speed and metering accuracy. Among our most popular items are chlorine dosing pumps to dose sodium hypochlorite in cooling water, swimming pools or. Processing. If you don't see the perfect one for you, contact us and we can build one custom to your specifications. 5 % of set point. 2 Application 1. 0 % or better. Description. Steady State metering accuracy of + - 2. 12 in stroke. I have almost decided on buying an Apex Controller but I also want to be able to dose Triton which needs 4 dosing pumps. Operating Parameters. A built-in divider makes it possible to connect an IP or TX flow meter directly to the pump, powered by the pump’s 12 Vdc power supply. 67# /HP/HR) b. The Pump Guide will then show you all the metering pumps that match your criteria. Control Panel A standard NEMA 4X control panel is provided for variable speed control of the metering pump. Enter information into the following fields and press calculate. The SV500 dispensing pump series stainless steel constructions have wetted parts of 300 and 400 series stainless steel with PKM and EPDM o-rings, while the SV600 series diaphragm isolated designs consist of glass filled polypropylene and PKM or EPDM diaphragms and check valves. Calculates IV infusion rate using drip counting when IV pumps are unavailable. Simple operation, minimum working parts, field serviceable pumps. chemical to 45. Pump Equations Formulas Calculator Fluid Mechanics and Hydraulics. This calculator determines the displacement size of an engine, based on your data, in cubic inches and CCs. Unfollow iwaki metering pump to stop getting updates on your eBay Feed. TXAM's metering pump package is pre-tested and field ready. Enter the piston stroke length. MVP Series grinder pumps from Weber Industries — Webtrol Pumps are constructed from type 304 stainless steel and cast iron. Refer to SDS precautions from your solution supplier. 1 TDS permitted in boiler= 25 ppm Percentage blow down = 100X. is a leading global manufacturer engaged in developing and supplying chemical pumps and flow control devices. 10 DMX pump with servomotor AR control unit Convenient electronics in a plastic housing. Inputs: water horsepower (WHP) total head (H) Conversions: water horsepower (WHP) = 0 = 0. Motor Horsepower: 115V 60Hz 45 Watts 220V 50Hz 45 Watts 230V 60Hz 45 Watts 24V 60Hz 45Watts. For DMH25x, the dosing flow fluctuation is <± 1. In short • Capacity range 0. Stroke detection for the monitoring of metering and dispensing valve activity The stroke detection device monitors the correct activity of various valve types. Free online dosing calculator - allows prescribers to calculate dosing per patient weight. How to calculate insulin dosing for type 1 diabetes (including protein and fibre) This article reviews a range of approaches to calculating insulin requirements for people with type 1 diabetes. TPA = Alteplase = Activase® Total Dose = 0. Dosing by levels Dosing by levels – pharmacokinetics (quick) Non-Steady State kinetics. Control Panel A standard NEMA 4X control panel is provided for variable speed control of the metering pump. Because stroke volume decreases in certain conditions and disease states, stroke volume itself correlates with cardiac function. 0) 20 to 100 (0. Chemical Dosing pumps. (Nitrogen=0. These are dosing pumps which dose proportionally to a 4-20mA input signal. Constant Dosing. 2 Stroke Oil Mixing Calculator. I have been using chemical metering pumps in a variety of applications for going on forty years now. Detecting the upstroke movement of the dispensing needle or the metering piston, it sends signals to indicate the proper functioning of a valve. in both directions; Dosing accuracy < +/- 3,5 %; Self priming; Integrated electronics, easy to use. Chemical dosing calculator for water industry. Npsha Calculation For Metering Pump - posted in Industrial Professionals: As per Appendix E - Net Positive Suction Head Versus Net Positive Inlet Pressure of API Std 675 - 1994 (page 37), NPIP (Net Positive Inlet Pressure) Available is determined as follows:NPIP Available = Pa + Pz - Pf - Pvp - PamaxWhere:Pa = Absolute pressure at surface of liquid in kPa absolute (psia)Pz = Static Head (+) or. The body of this pump is made up of high impact thermoplastic similar to the make up of a NEMA 4X box; durable enough for even the most harsh of environments. Diaphragm metering pumps from Allflo Pumps can perform effectively for a long time which means less down time. Net Weight 15. Chemical dosing calculator for water industry. costs and longer maintenance intervals combined with an extremely high dosing accuracy make SMARt Digital the perfect partner for:. Operating Instruction Table of contents Metering Pumps, Process Pumps B 0. Thermostatic valve bodies with continuous presettin. 00411 * strokes per minute. DIAPHRAGM METERING PUMP JLM Series Effective and reliable digital pump, manually controlled by stroke speed. In this situation, you may simply have to take the insulin pump off. 06 m Swash plate maximum angle 35 deg (0. Diaphragm dosing pumps are fitted with a separation chamber as standard. 79 liters per hour) P03, P13 - 0. 04 m Piston area 1. How to Calculate Water Pump Horsepower. Calculate Starting Doses (based • Based on pre-pump TDD • Reduce TDD by 10 - 30% for pump TDD Calculate Basal Rate • 50% of pump TDD • Divide total basal by 24 hrs to obtain units/hr • Implement 2nd basal rate based on overnight monitoring Estimate Insulin: Carb ratio by dividing 500 by Pump TDD. Piston Pump. This Pulsatron® chemical metering pump allows you to adjust the stroke length and stroke rate. Encore ® 700 Diaphragm Metering Pump A rugged, heavy-duty mechanical diaphragm metering pump available with six diaphragm sizes and simplex, duplex and double simplex configurations. In this article we have discussed dosing pump systems, their components, how the pumps work and how they are set up properly. org Planning a Metering Pump Installation continued Pulsation Dampener- Always discuss the requirements. The valve balls open and close in the stroke rhythm of the diaphragms. If you want to read more about dosing Ca, KH and Mg, please visit the help page. When the automatic top-off sensor detects a drop in water level, a pump sends fresh water from an auto top-off reservoir into the tank. For additional information, request controlled volume metering pump standard ANSI/HI 7. Pharmacokinetics. 2 L/H @ & bar. This pump has a highly reliable internal circuit control to maintain […]. Free online dosing calculator - allows prescribers to calculate dosing per patient weight. Input the data in the cells below and click “Calculate” to calculate the triplex pump output. Solenoid dosing pumps A solenoid dosing pump is a form of positive displacement pump which uses a diaphragm and solenoid assembly to displace the fluid into the discharge line. the dosing pump. ≥ 20 mA Continuous operation at maximum dosing rate Pump is running (LED is green) < 2 mA Fault signal is switched on Display shows "ERROR" LED flashes red < 4. Versatility BlackStone BL7-2 Dosing Pumps have been designed to meet the ever. Encore ® 700 Diaphragm Metering Pump A rugged, heavy-duty mechanical diaphragm metering pump available with six diaphragm sizes and simplex, duplex and double simplex configurations. Run the pump for the desired amount of time, generally 0. Calculate the required pump pressure: Flow. Yet even the best product can be made more efficient or easier to maintain if you use intelligent accessories to support the pumps performance. Start the infusion at 2mls/hour (1,000 units/hour) Check APTT ratio/APTT (sec) 4 hours after infusion start. Buerkle™ Dosi-Pump is designed for dosing liquids of different viscosities and is suitable for barrels, canisters, carboys or bottles. Great prices & free shipping on orders over USD50!. e s:D ratio. ratio of 100:1, and optional ratio of 2000:1. 5 % of set point. Metering Pump The metering pump is a positive displacement chemical dosing device with the ability to vary capacity manually or automatically as process conditions require. Pump Control The AD2 series metering pump has a liquid crystal display to indicate pump stroke rate and theoretical flow. Dosing pump type DIB5E rinse aid pump rate 0-5cm³ per stroke Dosing pump suitable for: BONNET , HOBART , LAMBER , MAIDAID , SEKO , SEKO SPAIN , THIRODE part no. Reciprocating positive displacement pumps are therefore suited to the conveyance and precise metering of fluids across a wide pressure and flow rate range. Answer the questions below, and you will be directed to the right materials. It is suitable for virtually all metering and pumping tasks in the low-pressure range. Series AA, B, C Type “1” is used when manual or on/off control is all that is required. Stroke Controller associated with metering pump. To make up the heparin syringe: dilute 25,000 units of heparin to 50mls (25,000 units heparin in 5mls and 45mls of 0. The Aqua Lifter Vacuum Pump is commonly used for applications that don't require precise dosing. is a leading global manufacturer engaged in developing and supplying chemical pumps and flow control devices. The Series G Metering Pump is designed for high output applications. 50hp Mercury four stroke, New Jan 2018. LMI Solenoid Diaphragm Chemical Metering Pump. - TDS - TEMPERATURE - Plant Capacity/Product Flow in LPH - Recovery - Dosing Tank Size in Litre - Dosing Pump Setting in Percentage(%) - Dosing Pump Capacity in LPH - Plant Running hr/Day Using Above value you have get the following result. Our Evolution (EV) Series Metering Pumps are the culmination of more than 70 years experience of listening and responding to the needs of our customers. At the heart of all pumps is a powerful variable speed motor that gives highly accurate dosage at constant stroke length, dosage rate varying with stroke speed. The hand pump features a spring-less piston to accurately draw 50 and 100cc samples. The compact stepper-motor pump, coupled with its intelligent drive concept, combines the big advantages of a solenoid-driven diaphragm dosing pump with the precision of a motor-driven diaphragm dosing pump. ¾ Via a water meter input to the controller. LMI Dosing pumps in Pakistan. Solenoid type metering pumps are used in low flow applications. 128142 bbl/stk. Steady State metering accuracy of + - 2. Metering pumps move precise volumes of liquid in a specified time period to provide accurate flow rates. For example: Set 1 = 20 mA at 0% of pump flow rate. Chemical metering pumps shall be positive displacement, Liquifram™ type pumps that are UL and CUL approved. • In this example our well pumps 600 gallons per minute. Stepper motors eliminate the need for stroke length control. 3 Performance Curves of Dosing Pump at 40% Stroke 51 A. TXAM's metering pump package is pre-tested and field ready. Stroke can be accurately predicted. Inputs: water horsepower (WHP) total head (H) Conversions: water horsepower (WHP) = 0 = 0. Secure pump to shelf with 5/16" bolts through the four (4) holes in the pump base. In this situation, you may simply have to take the insulin pump off. in both directions; Dosing accuracy < +/- 3,5 %; Self priming; Integrated electronics, easy to use. The PCM Lagoa diaphragm dosing pumps allow metering small doses of low viscosity and/or corrosive products. Blackstone pumps are more accurate than standard pumps due to the positive displacement design ensuring each stroke is identical to the strokes before and after it thus keeping the flow rate consistent A wide range of BlackStone pumps with different dosing. • IP65 rated pump housing is constructed of mica-filled Polypropylene. A pump is a basic but important mechanical device that supplies the force to move fluid at a specific flow rate. Manual Mode (PD0) The Manual model offers straightforward control without the need for tedious calculations. 1 - 4100 l/h up to 400 bar The Flexible series Peristaltic pumps 7 - 9000 ml/h up to 2 bar The Optional series Options for extending dosing pumps. Like any device that does work (transfers energy across a distance), its effectiveness. 9 mg/kg (maximum dose =90 mg): give 10% of dose as IV bolus over 1minute; infuse remainder over 1 hour (Reconstitute Activase 100 mg vial with 100 ml sterile water = 1mg/ml) Patient Weight Bolus Dose (amount to be withdrawn from vial and infused over 1 minute). 2 Functions 2. 1 to 160 microliter per stroke. Usage/Application: Chemical Dosing. Motor Horsepower: 115V 60Hz 45 Watts 220V 50Hz 45 Watts 230V 60Hz 45 Watts 24V 60Hz 45Watts. Chemical dosing calculator for water industry. 5 % of set point. More Detail. Choose from adjustable and fixed-rate peristaltic and diaphragm metering pumps to help handle high and low pressure industrial and agricultural applications. In cases where the dosing pump cannot operate at 100% stroke length, valves will suffer from reduced performance leading to inefficient dosing. Established in 1957 in Jacksonville, Florida, USA, Stenner manufactures reliable peristaltic metering pumps. Flocon should be delivered by dosing pump from a dilution tank, direct from the drum or from a bulk storage facility, into the feedwater at a rate that is determined by the size of the membrane system, the recommended dose rate and the delivery range of the dosing pump. Record the ending level of the calibration cylinder. A Positive Displacement Pumps is a "constant flow machine" A Positive Displacement Pump must never operate against closed valves on the discharge side of the pump - it has no shut-off head like Centrifugal Pumps. The drive incorporates a variable eccentric design which ensures smooth output and reduces system shock. In this blog, we'll show you how to calculate the amount of triethylene glycol (TEG) you need to run through your dehydration system to meet dew point, and help you size the right glycol pump to circulate the TEG. For information on Madden metering pumps using an automatic output control see the blog Drive Motor Specifying Automatic Metering Pump. It is suitable for virtually all metering and pumping tasks in the low-pressure range. chemical to 45. Flocon should be delivered by dosing pump from a dilution tank, direct from the drum or from a bulk storage facility, into the feedwater at a rate that is determined by the size of the membrane system, the recommended dose rate and the delivery range of the dosing pump. Stroke volume, ejection fraction, and cardiac output The main job of the heart is to pump oxygenated blood with nutrients through the arteries to the body’s tissues and receive back deoxygenated blood full of waste products through the veins. In addition to being used for chemical injection and other solutions, metering pumps can be used for water. Note: This Plunger Pump Flow Calculator assumes 100% volumetric efficiency, meaning it does not consider any slip or back flow of fluid through the valves of the pumps, and assumes that there is no leakage through the packing or any other part of the fluid chamber. Metering pumps are divided into two types determined by what mechanism is used to regulate flow rate. The functions performed by the pump are: Proportional mode Functions. Operating Parameters. Two Stroke engines = (HP)(. If you go below 10% pump accuracy tends to become non linear and hence less accurate. 30) (based on BSFC of. Processing. This makes them different from piston pumps and allows them to be used at higher pressures. capable diaphragm metering pump, featuring proven quality. Ideal for LK and EHE metering pumps, but can be used with any metering pump requiring back pressure adjustment or anti-syphon protection. Overcoming line pressure is easi with a properly sized diaphragm metering pump. The system uses a small pump that is surgically placed under the skin of your abdomen. When using the calculator above, you would enter 0. Auto Dosing EI with a dosing pump (diagram and calculations) Discussion in 'Hardware & DIY' started by LondonDragon, 27 Feb 2009. 023) H Saug: Pump suction height [m] (>0 at feed, <0 at suction) Density: Chemical density [kg/dm 3] (Water = 1. Example: The output flow of a pump spinning at a rate of 2000rpm. The flow meter located on the suction side of the chemical dosing pump is the operator’s interface to control the pumps and the dosing volume. Microprocessor technology. 0 MPa when the pump material is resin (PVC, PVDF, etc. The EZ Series electronic metering pumps with microprocessor control offer precise chemical injection at a low cost. Designing A Trouble Free Metering Pump Installation. It is recommended that the dosing pump be adjusted by the stroke length. Dosing System. This allows for a very linear turndown of the pump's output or flowrate and it is quite simple. stroke rate by calculation exceeds 100% stroke rate because of the relation between the setting and input signal when the pump is in EXT operation,. SEKO is one of the world's leading chemical dosing pump manufacturers. Document infusion start time and name of Stroke Neurologist. Arterial hypertension: the secret is to monitor and control. GRUNDFOS DOSING AND DISINFECTION. V=Volume per pump stroke in cubic inches K=Type of pump (K factor) P=Mean operating pressure D=Allowable pressure fluctuations as a percentage. Diaphragm dosing pumps Solenoid-driven diaphragm dosing pumps are fitted with a powerful solenoid drive. Pressure capacity shall be keypad adjustable to reduce noise, vibration and wear. dosing ra tes or stroke setting s f or each da y) in. Weatherproof (IP65) analog/ digital dosing pump. chemical to 45. 1 Functional principle Gamma 5b metering pumps predominantly consist of a pump drive with enclosure, stroke solenoid and electronic microprocessor control and a liquid end. near your metering pump. 0 LMI LMI 7. It offers a wide range of power end designs, such as three-phase or 1-phase AC motors, also for use in areas at risk from explosion. performance of the dosage pump via a rotary knob on the front. The strong plastic (ABS) ensures a sturdy and rigid shelf which can be secured to any suitable backboard to provide a convenient mounting the pump can be secured to, the shelf comes with nylon screws and wing-nuts. Fill the calibration cylinder with the product that the pump is feeding. A new generation of advanced metering pump technology! Highly precise control offers a solution for every chemical dosing application. I've got a 24V DC adapter and a digital timer as well. Metering Pump Liquid Metronics Incorporated has been providing quality products and service to the water treatment industry worldwide for over 20 years. 1 Role of Flocculants in Sugar Industry | Flocculant Dosing Online Calculator. See page 2 for model information, including maximum working pressures. To adapt the dosing performance, the stroke frequency can be adjusted manually or via an external control contact. Fmi Fluid Metering Lab Pump Model Qv & Stroke Rate Controller V200 / Qa44675 $200. Its common to use a metering pump for pH control. styles of metering pumps allow their flow rates to be adjusted manually through the use of a micrometer dial. This pump is 24 Gallon Per Day, (GPD) 230 volt pump handles operating pressures up to 80 PSI. Pumps Water Meters FarmTek carries a wide variety of commercial grade dependable pumps from sump pumps sewage and effluent pumps booster pumps submersible pumps metering pumps centrifugal pumps to dosing and recirculating pumps Blackstone Dosing Pumps IndoorOutdoor MagneticDrive Recirculation Pumps Dirt Blaster Wash Down Kit. Grundfos offers one of the most extensive product ranges in the market for dosing and disinfection, covering everything from disinfection of drinking water to water treatment in highly sensitive industrial processes. Through an optimised clearance volume ratio with the full stroke length, the accuracy and function is ensured, even for difficult degassing liquids. Spring-loaded PTFE faced diaphragms provide positive discharge pressure to stabilize pump output and prevent syphoning. The ProMinent® Beta® is a microprocessor-based diaphragm solenoid metering pump capable of flows from 0. RETAVASE is supplied as 10 units of lyophilized powder in single-use vials for reconstitution, co‑packaged with Sterile Water for Injection, USP. stroke speed. DETAIL dosing pump; LIFTING AND LATERAL FLOOR. The micrometer can also be replaced by an electronic or pneumatic actuator to adjust pump flow rate in response to process signal. Stroke length rate % (mm) 20 to 100 (0. , diaphragm pump) effectively [] designed and constructed of materials that are compatible with pesticides and capable of being fitted with a system interlock. in both directions; Dosing accuracy < +/- 3,5 %. Pressure capacity shall be keypad adjustable to reduce noise, vibration and wear. Pulsatron C Plus metering pump offers safe, easy priming, on line adjustable stroke rate and length setting. Unfollow iwaki metering pump to stop getting updates on your eBay Feed. 5m Suction lift ; Available in 240 Volt and 110 Volt versions; IP65 corrosion resistant housing. The calculator works in both standard and metric units. The range of products that are available from Canadian Clear are best known for its longevity, sturdy design and optimum performance. 6L or about 1. Metering pumps are designed to pump into low or high discharge pressures at controlled flow rates. By measuring flow at 2. DMH hydraulically actuated piston diaphragm dosing pumps from 0. Metering pumps with micrometer dials may also feature a variable speed drive that allows adjustment of the pump's. In this blog, we'll show you how to calculate the amount of triethylene glycol (TEG) you need to run through your dehydration system to meet dew point, and help you size the right glycol pump to circulate the TEG. 1440—the number of minutes in a day—divided by. Dosing Calculator. 5 % of set point. ENCORE® 700 DIAPHRAGM METERING PUMP TECHNICAL INFORMATION ENCORE® 700 DIAPHRAGM METERING PUMP TECHNICAL INFORMATION 6 3 TECHNICAL INFORMATION Accuracy Repeatable metering accuracy is ± 2% of full scale, at constant hydraulic conditions, over a 10:1 operating range. These pulseless pumps have flow rates up to 2700 lph, offer pressure ranges up to 30 bar and are able to transfer a wide range of viscous liquids. 0) V) Volume Per Stroke Calculations: 1. Use the strokes/liters, gallons or barrels to. Back to Basics W hen I left university, I found that I needed addi-tional information to turn my theoretical knowl-edge of fluid mechanics into the practical knowl-edge required to specify a pump. Chemical Dosing Skid is defined as a membrane type pump that is required in the industry for good suction lift character. Triplex Pump Output in gpm = [3 * (diameter 2 * 0. P h(kW) = q ρ g h / (3. Judging by the questions I see asked nearly every week on LinkedIn and elsewhere, I believe this is a problem shared by many engineers early in. This will allow. Solenoid dosing pumps Overview Analog solenoid chemical dosing pump with constant flow rate manually adjustable or proportional flow rate according to an external analogue (4÷20 mA) or digital pulse signal (e. Instructions-Parts Mongoose Chemical Metering Pump Electric metering pump for injecting chemicals at well sites. AUX Pump runs at max. Our Oil Metering Pump Adapters are used in conjunction with the stock oil metering pump. Enter information into the following fields and press calculate. Defined and reproducible working conditions of the valves and the diaphragm allow precision dosing of 1% of the set value. Pumps Water Meters FarmTek carries a wide variety of commercial grade dependable pumps from sump pumps sewage and effluent pumps booster pumps submersible pumps metering pumps centrifugal pumps to dosing and recirculating pumps Blackstone Dosing Pumps IndoorOutdoor MagneticDrive Recirculation Pumps Dirt Blaster Wash Down Kit. It is suitable for virtually all metering and pumping tasks in the low-pressure range. Digital Pump Stroke Counters assist the driller in determining the flow rate of drilling mud. LEWA metering and mixing systems. Metering accuracy of 1% of pump output a, single. 8 No of 3 Phase open well s ubmersible pump. Gallons Per Minute/Strokes Per Minute = Gallons Per Stroke. The pump delivers medication through a catheter to the area around your spinal cord. Pump Sizing does the hydraulic calculation for a centrifugal pump and estimates differential head, hydraulic power, motor power, NPSH available. Unlike other types of pumps, metering pumps should never be oversized. Mount pump as shown below. 2 - 20 mA Dosing rate proportional to analog signal. Shop with confidence. If you don't see the perfect one for you, contact us and we can build one custom to your specifications. Usually, temperature correction for water is negligible. Metering pumps. 1 Important preliminary information 1. There is more detail on dosing pumps in the "Chemical dosing" section of this chapter. 9 mg/kg (maximum dose =90 mg): give 10% of dose as IV bolus over 1minute; infuse remainder over 1 hour (Reconstitute Activase 100 mg vial with 100 ml sterile water = 1mg/ml) Patient Weight Bolus Dose (amount to be withdrawn from vial and infused over 1 minute). 6 g / liter RO water (Recommended for aquaria with low Ca consumption) Higher consentration balling: 400 g / liter RO water (Recommended for aquaria with high Ca consumption). 4/1000kgr=40kgr PPM PO4 dose=4ppm Loss of PO4 in BD=4X40/1000g/h=0. The Pump Guide will then show you all the metering pumps that match your criteria. Shelf must be able to support 50 lbs minimum (23 kg). Metering pumps play a key role in dosing chemicals that are often procured and stored in high concentrations. M SHAFT G L SHAFT L R SHAFT R. Pump Torque (in lbs) = pressure (psi) x pump displacement (cu ins/rev) / 6. Required Water Pump Horsepower. The valve balls open and close in the stroke rhythm of the diaphragms. 0 Aug 2006 Main Menu Diameter (d) Liner length (L) Definitions Stroke 1Hz:= bbl 42gal:= Mud pump liner Note: A triplex mud pump has three pump liners. Metering pumps with micrometer dials may also feature a variable speed drive that allows adjustment of the pump's. 4 cc per minutes to over. Recipes for liquid dosage. Pump manufacturer shall submit calculation for the size of the dampener based on stroke volume of the selected pump. Vapour pressure of dosing agent at valve inlet temperature [bar] (Water at 20 °C = 0. 6 10 6) = q p / (3. No guarantee. The Eshopps IV Dosing Pump IV-200 is a Master Unit. AxFlow launches compressed air metering device for AODD pumps Wednesday, December 29, 2010 AxFlow Holding AB has announced that it has taken on the distribution of Warren Rupp's AirVantage compressed air metering device in European countries where it has a distribution agreement with the manufacturer. 75 gallons gallons per week) I will tune it up from there if it does not maintain a steady ppm. • Actual flow rate The actual flow rate is inevitably less than the theoretical flow rate because of the losses due to the reaction time of the valves. Example: 2% solution is required for pumping a 55 gallon feed tank is in use and 12% chemical is available. the dosing pump. By 1987 the s:D ratio increased to 4. Carbon dosing in all its forms has become a popular tool for reefers to keep their nitrates in check and reduce unsightly algae and cyanobacteria blooms. The following factors are critical when creating specifications for a metering pump: Flow rate: Size the pump so that the maximum expected flow rate is 85% to 90% of the pump's capacity, which is optimum but leaves room for additional capacity if needed. Fmi Fluid Metering Lab Pump Model Qv & Stroke Rate Controller V200 / Qa44675 $200. Hydraulic Pump Power. A calculation of the desired metering rate from stroke frequency and stroke volume is unnecessary for the user. It also offers manual control by on-line adjustable stroke rate and stroke length. 06 m Swash plate maximum angle 35 deg (0. By multiplying the area of the pumping chamber (s) by the RPM the pump is rotating, we can precisely calculate the flow of a reciprocating pump. Solenoid-Driven Metering Pumps ProMinent solenoid operated dosing pumps are the most reliable and cost effective available. Sole-noid pumps were not as accurate as the other metering pump types. 3 Performance Curves of Dosing Pump at 40% Stroke 51 A. Water treatment chemicals, process additives, acids, out-gassing fluids, slurries, and many more applications are all handled with ease by this robust metering pump design. It starts with some. u metering pump housing stroke knob power cord foot valve weight suction tubing suction fitting return line (pressure relief) pump head coupling nut multi-function valve liquid crystal display. This page eliminates much of the labor. During ACLS, epinephrine can be given 3 ways: intravenous; intraosseous, and endotracheal tube. Which of the following statements should the nurse include in the assessment? a Tell me about your siblings b Tell me what kind of music you like c Tell me how often do you drink. We prefer to use LEWA diaphragm metering pumps in our systems. This pump is ideal in situations where very small volumes of liquid need to be continuously metered. The results will be. Electronic solenoid type metering pumps can manually reduce the stroke rate with an adjustment knob, or they can actuate the solenoid with a remote pulse signal. You can add up to two expansion slave units for up to eight independently controllable dosing channels. Material Of Construction A Stroke length controllable plunger pressurizes Positive return variable stroke mechanism. GM GM Series MAD Metering Pump Series Code Description GB GB Series MAD Metering Pump Capacity Code [email protected] SPM Pmax(bar) Motor Power GM0002 2. For additional information about this tool check out the corresponding knowledge center document. Suburban 383 Stroker Our performance premium longblock Chevy 383 Stroker Engine puts out a tire-roasting 330 horsepower and 420 ft-lbs of torque!. the dosing pump. The adjustable single-head metering pump has a double-ball check valve and leak-free sealless liquid end. When the automatic top-off sensor detects a drop in water level, a pump sends fresh water from an auto top-off reservoir into the tank. This adjusts the active stroke length and the corresponding dosing flow. 0) 20 to 100 (0. The pump valves shall be. Vaginal estrogen products seem to be safe and effective to treat painful intercourse, urinary tract infections, and other vaginal symptoms. Manual Mode (PD0) The Manual model offers straightforward control without the need for tedious calculations. Free online dosing calculator - allows prescribers to calculate dosing per patient weight. Great prices & free shipping on orders over USD50!. Example : To calculate stroke setting required for 40 Vhr using Me- tering Pump of 0-15mm stroke & actual flow at 15mm stroke is 100 LtIHr. Flow Control by stroking rate with Stroke Delay Timer and stroke length variation with an accurate Micro Meter Stroke Adjustment device; Flow turn down ratio of 100 : 1 ( by combination of stroke rate and stroke length adjustment ) Steady State Accuracy of ± 1. Then select a pump based on flowrate and total head loss requirements. Stroke frequency can be regulated manually by a panel mounted potentiometer, or automatically via a 4-20 mA process variable input signal. Twin connections are off the shelf inventory items. This allows for a very linear turndown of the pump's output or flowrate and it is quite simple. • Actual flow rate The actual flow rate is inevitably less than the theoretical flow rate because of the losses due to the reaction time of the valves. Key words | Chemical dosing, Alum, Polyelectrolyte, Dosing pump, potable water. Fill the calibration cylinder with the product that the pump is feeding. (1) Please contact. Solenoid-Driven Metering Pumps ProMinent solenoid operated dosing pumps are the most reliable and cost effective available. FMI Metering Pumps & Dispensers - Application Tips. styles of metering pumps allow their flow rates to be adjusted manually through the use of a micrometer dial. This allows for a very linear turndown of the pump's output or flowrate and it is quite simple. Metering Pumps • Output range 1. Any evaluations and results are based on rough calculations and have to be checked by your own. The pump valves shall be. We are proud suppliers of LMI metering pumps for your plant's needs. Calculate the actual feed rate (assuming a 1 minute test): ( (mL pumped, 1 min x 60 minutes) / 3,785)) = gallons per hour. Such pumps are also known as proportioning, chemical injection, dosing or metering pumps'. As long as your requirements fall within the pump's minimum and maximum capacity limits it will do what you want it to do (assuming it will also develop the pressure you need, handle the viscosity, meet NPSHA, etc). Useful Information on Metering Pumps What is a metering pump? A metering pump is used to add small but accurate volumes of a liquid to other fluid streams or vessels. Metering pumps. Do not cut plug or the ground lug off of the electrical cord - consult a licensed electrician for proper installation. With the edge of engineering response capability and reliability based on long years of rich accomplishments as well as the accomplishment of a high degree of injection accuracy and a long service life, the pumps are used in a wide variety of fields such as petrochemical, petroleum refinery, electric power, pharmaceutical, water supply and sewerage, and industrial liquid waste. Possible applications include:. The calculation is very simple; multiply the "K" factor for the particular sucker rod pump (from the table below) by the pumping unit stroke length in inches by the pumping unit speed in strokes per minute (SPM). 99 shipping. Duplex pumps often run about 100 RPM Max. They can pump acids and chemical liquids. The PULSAtron E Plus chemical metering pump features an automatic control available with 4-20 mA DC direct or external pacing, with stop function. Note 1: If the max. the metering capacity and high metering safety in the capacity range of 0,2 to 23 l/h at a maximum counter pressure of 16 to 1,5 bar. Motor-driven diaphragm dosing pumps 4 - 1020 l/h up to 16 bar The Robust series Motor-driven diaphragm dosing pumps 310 - 8000 l/h up to 10 bar The Strong series Piston dosing pumps 0. 50# /HP/HR). Stroke pumps Various pumps Type ALB TOP We are happy to advise you HEINO WINTER GROUP ☎ +49/40 742151-44 1-1/2 inch Stroke Diaphragm Pump Aluminium Buna N DP40ALB. TPA = Alteplase = Activase® Total Dose = 0. Any evaluations and results are based on rough calculations and have to be checked by your own. The ratio between these two flow rates determines the volumetric efficien-cy of the pump. A plunger pump is a type of positive displacement pump where the high -pressure seal is stationary and a smooth cylindrical plunger slides through the seal. During ACLS, epinephrine can be given 3 ways: intravenous; intraosseous, and endotracheal tube. The PCM Lagoa diaphragm dosing pumps allow metering small doses of low viscosity and/or corrosive products. Metering pumps move precise volumes of liquid in a specified time period to provide accurate flow rates. More Detail. Metering Pump A metering pump moves a precise amount of liquid during a specified time period yielding an accurate volumetric flow. Watch Video; Other Resources. Whatever your application, the EXCEL XRmetering pump. Diaphragm dosing pumps Solenoid-driven diaphragm dosing pumps are fitted with a powerful solenoid drive. Capacity is continuously adjustable from zero to maximum, both while pump is stopped Of running. The alpha is a metering pump designed for simple operations. Output volume shall be adjustable while pumps are in operation from zero to maximum capacity of: P02, P12 - 0. DMX mechanical diaphragm dosing pumps (Leaflet) The Grundfos DMX range has proven its worth in dosing applications worldwide. With the enclosed pump dispenser you easily can dose 2 ml per pump stroke (1x stroke = 2ml). With their robust diaphragm-based design and their high-quality motors DMX pumps require minimum maintenance and are best choice for many dosing applications. Internal stroke frequency shall be adjustable from 1 stroke per hour to 100 strokes per minute. 15 l/h up to 2 x 1500 l/h, with a pressure range from 200 to 4 bar General. Required Water Pump Horsepower. The PCM Lagoa diaphragm dosing pumps allow metering small doses of low viscosity and/or corrosive products. Skid Mounted Chemical Dosing Pumps offered find application in diverse industrial processes including to be used for chemical dosing applications. Optional Pump Shelf. Feed rate is determined by stroke length and stroke frequency. 6L or about 1. The Sigma/ 1 Basic is an extremely robust motor-driven metering pump with patented multi-layer safety diaphragm for excellent process reliability. Note 1: If the max. Processing. The variation by a factor of 10 in both Stroke Length and Stroke Rate gives rise to a Turn Down Ratio of 10 x 10 = 100. Our ANT Dosing Pumps are solenoid operated diaphragm type dosing pumps best suited for chemical dosing into water & waste water treatment (RO) applications. 02 x 14 = 0. 10800 strokes/h. Metering Pump A metering pump moves a precise amount of liquid during a specified time period yielding an accurate volumetric flow. RO Antiscalant Dosing Calculator is very easy to calculate RO Antiscalant dosing using current value. Alongside a comprehensive range of peristaltic pumps, motor-driven pumps and solenoid dosing pumps, we supply metering systems, controllers and measurement and analysis solutions for the cleaning and hygiene, water treatment and industrial process markets. HYDRAULIC DIAPHRAGM METERING PUMP Applications corrosion inhibitors, anti-scalants, slurries, sodium hypochlorite injection, disinfection, pH and odor control Flow up to 257 gph (973 lph) Pressure up to 5,100 psi (350 bar) Temperature up to 275°F (135°C) PULSAPRO® 7120 is a positive displacement, leak-free, hydraulically balanced diaphragm. 1 2 3 made project by chkd title : chkd apvd job no. : 2 services : 3 fluid symbol note 4 pumped liquid water 5 operating temperature oc 90 data 6 viscosity at opererating temp. volume per stroke) < 0. 023) H Saug: Pump suction height [m] (>0 at feed, <0 at suction) Density: Chemical density [kg/dm 3] (Water = 1. The uid velocity pro le is sinusoidal at all stroke lengths; adjusting stroke length simply alters the amplitude of the sine wave. 2 Flocculant Dosing Online Calculator. The identity code and serial number shall be given in addition to the normal technical data. stroke * Frequency * max pump flow rating = 2 Gal/day Say stroke length = L, Max pump flow rating = 10 Gals/day L *. Flow rate from 0. In a double acting plunger pump, the flow rate should be multiplied by 2. in both directions; Dosing accuracy < +/- 3,5 %. Dosing Pump We are a leading Manufacturer of dosing pump for water treatment plant, screw pump, dosing pump, electronic dosing pump, mini dose solution pump and ro dosing pump from Delhi, India. Metering Pump The metering pump is a positive displacement chemical dosing device with the ability to vary capacity manually or automatically as process conditions require. Higher offset (longer stroke) produces higher flow rates and greater pressure/suction per stroke. 45 ml/min for this particular example. Yet even the best product can be made more efficient or easier to maintain if you use intelligent accessories to support the pumps performance. Dosing involves a series of steps, each of which will potentially contain some calculations for you to do. To design a sucker rod pump, the depth of the well must first be determined. Both stroke length and stroke speed can be adjusted to alter capacity. As is the case with diabetes, high cholesterol or obesity, Arterial Hypertension (HTN) is an important risk factor for the development of cardiovascular disease. Arterial hypertension: the secret is to monitor and control. by Justin Hester. The ProVore grinder pump from Liberty Pumps is designed for use in residential applications where the addition of a bathroom or other fixtures below sewer lines requires pumping.