The proprietary 2000 geartype universal joint design effectively handles radial and thrust loads for maximum performance and long life. The performance curves for a centrifugal pump are shown in figure 1. Global progressive cavity pump manufacturer since 1935, mono pumps have achieved iso 9001, 9001. By using our cass program you will always have the right mono solar pump to suit your individual needs. Reading and understanding centrifugal pump curves is key to proper pump selection, and to their reliable and efficient operation.
The moyno and mono brands are globally recognized in these industries as market leads in the design, manufacture and supply of progressing cavity pc pumps. This website uses cookies to provide services, personalized ads and analyse traffic. Inside a centrifugal pump, an impeller rotates on a drive shaft. Tdhq curve for two pumps operating in series 22 22.
Mono helical rotor pumps turnkey pump solutions all. Features include good suction lift capability of over 8 metres, positive displacement for process control and variable speed for. We consult pump curves not only to see if they can do the work we need them to do but if they will do it efficiently. You will notice in the above curve that the pump is being operated at 2940rpm 3000rpm so this curve is for a pump operating at 50hz. Mono pump s cass program offers you the right solution for each individual application. The heart of the mono pump is the rotor and stator. By visiting this website, you accept the use of cookies. Mono gh bareshaft pump unit contact us for a quote mono industrial pump rangeperformancenot availablefeaturesprogressing cavity principle a helical rotor turning within a resilient statoruniform positive displacement flow irrespective of pump speedideal to transfer of freeflowing substances from high viscosity glues to solids in suspension and water abrasionresistantselfpriming with. Pump selection guide brown brothers engineers australia.
A pumps performance curve is usually one of the first thing you should look at before purchasing a pump or when operating it. These lines intersect with the headcapacity curves and are typically labeled with percentages. Should any changes in the duty conditions be envisaged following pump selection installation, franklin electrics recommendations should be sought in the interest of efficiency. Microsoft powerpoint 4 tea water services pump curves final mf. Moyno manufactures progressing cavity pumps, positive displacement pumps and sludge pumps. Franklin electrics range of horizontal discharge transfer pumps has been developed for a wide variety of high pressure water transfer applications. In the download area you can access certificates, type series booklets and detailed information on ksb pumps and valves in the language of your choice.
Castle pumps performance curves are based on the actual motor rpms that are used, whereas some manufacturers round up the. Moyno pumps progressing cavity pumps, wobble stator. Gear pump engineering documents are available for download in pdf format. If a pump is offered with multiple impellers with different diam eters, manufacturers typically plot a separate pump curve for each size of impellor on the same pump performance chart. Ref m in pump models above indicates moulded to metal stators. Head, power consumption, efficiency and npsh are shown as a function of the flow. Serving water and wastewater treatment, pulp and paper. Mono hp9m mk3 x 25mm hand pump unit 150mm r 12,017. Please use the curves to select the pump specific to your application.
As the capacity increases, the total head which the pump is capable of developing. How do you know you got the right pump for the right job. A comparative study on centrifugal pump designs and two. The first choice for a variety of water transfer duties in agriculture, mining and general industry.
A typical composite curve includes the pump performance curves, horsepower curves and npsh required. The compact c range of progressing cavity pumps has been manufactured by mono to offer you a pump designed to fit into compact spaces, whilst reliably performing to the maximum duty requirements of your application. Whether for sludge, chemical substances, adhesives, petroleum or yogurt, we can meet your requirements with the proper combination from our selection of eleven netzsch pump types, four rotorstator geometries and our. All operating manuals, type series booklets, characteristic curves, typical tenders, product brochures and corporate publications. Installation, operation and maintenance instructions. The possible combinations of total pressure and volume flow rate for a specific pump can be plotted to create a pump curve. To do that, an engineer would refer to a pumps composite curve. Understanding centrifugal pump curves when selecting a centrifugal pump, one should match the performance of the pump to that needed by the system. Moyno pumps progressing cavity pumps, wobble stator, grinders, metering pumps, gear joint drive, pin joint drive, sanitary.
Contact the sales department for engineering information. Invented in the 17th century, the basic principle is still used today. Lowara is focused on producing high quality, reliable, costeffective pumping. This tech brief examines how pump curves can provide data about a pumps ability to produce flow against certain head, shows how to read a. Stator the stationery element of the mono pump known as stator is moulded in nitrile rubber and incorporates a double internal helix with the transverse crosssection at any position along its length consisting of 2 parallel lines lines joined at each end. Maintenance and troubleshooting of progressing cavity pumps. It is recommended product flow is directed out the end cover opposite drive end side of the pump in. No value, only one gland which is usually arranged on the suction end. Certain manufacturers provide characteristic pump curves corresponding to. Centrifugal pump curves characteristics head and capacity a rating curve indicates the relationship between the head pressure developed by the pump and the flow through the pump based on a particular speed and impeller diameter when handling a liquid. A small pipe will initially cost less but the friction loss willbe higher. More significantly, these results validate the use of pcps with metallic stators in the production of heavy. It is vital that the right solar pumping system is installed to fit your specific requirements.
To ensure steady output pressure and nonpulsing flow with minimal slippage, the pump operates on the progressing cavity pumping. The performance of a centrifugal pump is shown by a set of performance curves. Tdhq curve for two pumps operating in parallel 22 23. The two pumps have similar head coefficient curves and theoretical head coefficient. The modular construction affords ease of interchangeability of components. We are adding these curves to our electronic downloads as time permits. The cass program uses historical meteorological data and the results of extensive system testing to predict the daily average flow for each month of.
As the mono units are positive displacement pumps, the head developed is independent of the speed, and the capacity approximately proportional to the running speed of the pump. Mono hd10h pump unit contact us for a quote mono horizontal high head pump rangeperformanceflow rates up to 60m3h heads up to 450m featuressteady, nonpulsating flow positive displacement pumping principle abrasionresistant pumping element comprising a resilient rubber stator and a hard chromeplated rotor inherently selfpriming versatility mono hd. The impeller accelerates the flow of the fluid handled. Mono pumps are used in various industries, in most tough applications, without any problem, it can transfer fluids. Area riservata per viusalizzare accedere tramite user e password. Or fill out the contact form to receive documentation about your. Fortunately, manufacturers include this information on the curves as well. Smaller impellors produce less pressure at lower flow rates. Schematic presentation of net positive suction head available npsha 21 21. Nov manufactures mono progressing cavity pumps and pump parts and has a wide product range suitable for the pumping of fluids within the waste water, chemical, food, beverage, paper, mining, mineral processing, marine, agricultural and oil and gas sectors. The different parameters of pump impeller are impeller inlet and outlet diameter, blade angles and blade numbers but one of the most critical parameter is impeller blade angles. In the present work, the conventional design of pump is carried out.
The pump ranges are complemented by additional product lines including grinders, screens. Centrifugal pump performance curves and technical information 0 20 40 60 80 100 120 140 0 10 20 30 40 50 60 70 80 0 100 110 capacity ead ft nps in feet 10 20 30 40 50 10,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 160 npsh req u i r e d 2 5 0 m i mp e l r dia t r 9 16 45 h e a d c a p a c i t y 0 5 10 15 20 25 30 35 40 gpm lbs. Section 1 contains the technical information including. Your browsing informations are shared with spares for pumps. Unlike other pumps, monos original progressive cavity pumps self prime with a suction lift up to 8. With this in mind, the curves typically plotted are head vs. The only exception to this rule is during pump startup. By using our cass program you will always have the. Pump curves pumps can generate high volume flow rates when pumping against low pressure or low volume flow rates when pumping against high pressure.
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