Im really in need of the solidity of this model, in case you can help me, ill be very grateful. The pumpout vanes and concave impeller vane of a warman pump force the slurry to form a double inward spiral. In order to read and understand the pump curves, it is very important to develop a clear understanding of the terms used in the. Reading and understanding centrifugal pump curves is key to proper pump selection, and to their reliable and efficient operation. These pumps have the smallest of the dimensions among many of the conventional. The propeller can be driven directly by a sealed motor in the pipe or mounted to the pipe from the outside or by a rightangle drive shaft that pierces the pipe. Three warman 550 mcr mill circuit pumps installed at a copper mill along with cavex hydrocyclones, isogate slurry valves, and vulco wear resistant rubber lined tanks, piping, hoses and spools. In general, pump curves are designed according to iso 9906 annex a, which specifies the tolerances of the curves. Slurrygo sand pump,gravel pump, slurry pump, sump pump. Being a stand alone package, it is not reliant on internet connectivity to operate, making pump selection available anytime when required. Join the grabcad community today to gain access and download. 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.
Microsoft powerpoint 4 tea water services pump curves final mf. Competitors exist in many forms, but they have only introduced gimmicks that inevitably increase total cost of ownership tco for operators through increased costs in spare parts and maintenance retraining. Taco radiant made easy application guide technical. Reading centrifugal pump curves national environmental. Slurrytech, warman pump curves, slurry pumps, pump. The intersection of the pump performance curve and the pipe system.
Pump performance curves, which are downloadable and unlocked by obtaining a key obtained via email from your local sales office, and technical reference which, due to file size, is only available on the cd version. Frame suitability must be checked for each duty and drive arrangement. Introduction an axial flow pump, or afp, is a common type of pump for water that essentially consists of a propeller in a pipe. Pump curves relate flow rate and pressure head developed by the pump at different impeller sizes and rotational speeds. Search by design point flow rate and head, set limits, correct for viscosity and analyze pump performance. The pump curves start at a high point on the left side of the graph called the shut off head. 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. A wide variety of impellers and shaft seals provide a perfect fit for a wide range of. Weir warman slurry pump maintenance manual, slurry pump. What follows is a brief presentation of the different pump performance curves. The curves for power consumption and efficiency will normally only cover the pump part of the unit i. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and.
All names, numbers, symbols and descriptions are used for reference purpose only and do not imply that any part or pump listed is the product of weir pumps. Warman pumps performance curves linkedin slideshare. Performance analysis and design improvement on a test rig. Not all frame alternatives are necessarily available from each manufacturing centre. Safety is our number one priority and we have rigorous measures in place to protect our people, partners and communities while continuing to support our customers at this time. Warman pump sleeve failure pump engineering engtips. Reading centrifugal pump curves environmental finance center. Millions of users download 3d and 2d cad files everyday. Ksb south africa continues to utilise the spaix pump selection software package. 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. Easy to install and use, it has become popular amongst our clients.
Please click accept cookies to continue to use the site. Company overviews goulds pumps itt goulds pumps is among the most widely recognized and respected brands in the global pump industry, serving customers in the oil and gas, mining, power generation, chemical, pulp and. Warman excellent centrifugal slurry pumps wear reduction. The cookie settings on this website are set to allow all cookies to give you the very best experience. Warman pump performance curves components diagram outline dimension drawings are you sure you want to yes no. Some pump curves only provide a single pump performance curve, but most will provide the maximum performance the pump is capable of achieving with a fulltrim impeller, the minimum performance the pump is capable of achieving with a minimumtrim impeller, and the performance provided by the designtrim impeller. The curve that provides this information is called the pump performance curve. Slurry pumps therefore need much wider and heavier impellers to accommodate the. History since the introduction of the first ah pump model more than half a century ago, feedback from our customers and data from engineers have given us. The warman spspr heavy duty cantilever sump pump is designed for applications requiring greater reliability and durability than conventional vertical process pumps can offer. This report describes the performance analysis and design improvement of one of those test setups.
Performance comparison of the standard f6147 versus the new wrt at rpm flow. With this in mind, the curves typically plotted are head vs. Positive displacement pumps are those in which energy is imparted to the liquid in a fixed displacement volume, such as a casing or a cylinder, by the rotary motion of gears. The grabcad library offers millions of free cad designs, cad files, and 3d models. Parametric investigation of a centrifugal slurry pump while handling clear water article pdf available in journal of thermal science and technology 362 january 2016 with 552 reads.
Weir minerals reserves the right to change pump performance andor delete impellers without notice. Slurrygo alternative pump parts list, slurry pump drawing, slurry pump curves, slurry pump maintenance manual, slurry pump catalogue, slurry pump drawing, slurry pump diagram. Fortunately, manufacturers include this information on the curves as well. The warman htp pump range represents the highest pressurerated, large, lined pumps available from weir minerals with priority given to increased safety, wear life, and reliability. Specific speeda measure of the function of pump flow, head, and. Figure 61 typical hf curve for category a slurries 63. Centrifugal slurry pumps interchange with warman parts. They must also be constructed in special materials to withstand the internal wear caused by the solids. Capable of handling large particles at consistently high efficiencies results in low cost of. Fully lined pump for severe multistage applications which offers numerous ease of maintenance features. Warman is the world leader in the design and manufacture of pumps, hydrocyclones and slurry valves for the mining and minerals processing industries. Reading and understanding centrifugal pump curves is key to proper pump selection, and to their reliable. Ah pump design has enabled our design engineers to use a novel integrated design approach, comparing. Use this spreadsheet to estimate the size of a pump needed for a slurry duty.
Figure 23 performance of centrifugal pumps on slurry 25. The centrifugal pump operation should conform to the pump curves supplied by the manufacturer. Pdf parametric investigation of a centrifugal slurry. Slurry pumps therefore need much wider and heavier impellers to accommodate the passage of large particles. Save files on your pc and work with other programs. Weir minerals is a world leader in the design and manufacture of pumps, mill liners, hydrocyclones, slurry valves, screens, and rubber products. Double casing, horizontal, cantilevered centrifugal pump. Pump curves for hydronic circulators always show the head energy added along the vertical axis and the flow rate through the circulator on the horizontal axis. View notes centrifugal pump curves from che 312 at university of alberta. A small pipe will initially cost less but the friction loss willbe higher. The largest warman slurry pump, for example, can pump particles up to 530mm in spherical size. Feb 2000 the centrifugal slurry pump must be designed to allow the passage of abrasive particles which can at time be extremely large. Gas scrubber pumps since the introduction of the first flue gas desulfurization fgd systems in the 1970s, weir minerals has led the world in the supply of more than 4,000. This results in uniform wear, a greater utilization of wearing parts, an increased shaft seal life, and sustained high efficiency.
These lines intersect with the headcapacity curves and are typically labeled with percentages. Simulation results in the form of characteristic curves were compared with. Overview the warman spspr heavy duty cantilever sump pump is designed for applications requiring greater reliability and durability than conventional vertical process pumps can offer. Warman is the world leader in the design and manufacture of dewatering and the world standard for sulfur chemical handling vertical and horizontal pumps for general industry. Dec 12, 2012 warman slurry pumping handbook 2009 free download as pdf file get directly warman slurry pumping manual warman international ltd brent warman linkedin. Application and versatility the warman range of dredge and gravel pumps is designed specifically for continuous pumping of extremely aggressive slurries, with a wide particle size distribution. Dear all, we are facing problem with the warmanslurry pumps frequent sleeve failure and which results in bearing failure. Then the 3dcfd simulation of the impeller and volute of a centrifugal slurry pump has. General purpose slurry pump warman series is a long proven horizontal end suction centrifugal pump that will reliably and economically handle. For your information, galigher, ash and warman pumps are now in the same group of companies, all enquiries are welcome.
Weir minerals centrifugal pumps data sheets engineering360. Smaller impellors produce less pressure at lower flow rates. A wide variety of impellers and shaft seals provide a perfect fit for a wide range of applications. The warman pump is both a pressure vessel and a piece of rotating.