As a manufacturer and supplier of centrifugal pumps and positive displacement pumps we offer the optimum for both applications. Handbook humanitarian charter and minimum standards in humanitarian response what is sphere. Of centrifugal solids handling pumps professor, division of water. Friction loss is a result of waters resistance to flow.
This pdf book filled with case studies and problemsolving sections, this reference offers hvac engineers and technicians design, install, and maintain hvac pumps and concrete methods for achieving efficient operation in utilizing the latest digital electronic technologies. Hvac handbook solar water heaters, controllers, and. Remove all water in the traps under sinks, toilets, bathtubs, and lavatories by opening the clean out plugs at the bottom of traps and draining them into a pail. When ice is heated at constant pressure, the ice converts to water at the melting point and to steam at the boiling point. The depth to which wells are constructed is determined by factors such as 1 depth to groundwater, 2 the groundwater. Doe fundamentals handbook mechanical science volume 1 of 2 u. These curves are sometimes referred to as water performance curves. It is intended for designers, planners and users of. Common rental pumps include standard, trash and submersible models.
We will discuss the three types of piping systems and the four basic piping distribution designs used to supply and return water to hvac hydronic equipment. Water boils at a lower or bubbles pass to a higher pressure the test floor. With your download, get the 37 best papers relevant to this one, including 18 top related papers. These pump stations may be adv erse impact, if any, upon surrounding a part of these other structure s. Fire pump sizing the estimated performance of the fire pump between 100% and 150% of rated flow can be calculated using the following formula. Pumping water that may contain solids up to the size of the. A pump is used to bring water to the surface for use. Types and construction feature of reciprocating pump 2 1.
Water wells in unconfined aquifers are known as watertable wells. The cooling water handbook a basic guide to understanding industrial cooling water systems. Centrifugal pump handbook centrifugal pump handbook third edition sulzer pumps ltd winterthur, switzerland amsterdam. The water level in these wells is the same as the surrounding aquifer.
The fluids specific gravity is the ratio of the fluid density to that of water under specified temperature and pressure conditions. The department of health prepared this document to provide guidelines and criteria for design engineers that prepare plans and. Generally spoken, the pump is a device that conveys a certain volume of a specific liquid from point a to point b within a unit of. Water piping and pumps distribution systems 1 introduction in this tdp module we will cover major topics associated with chilled water piping, and to a limited extent, hot water piping. If no plugs are provided, use a force pump or other method to siphon the water out. In a basic centrifugal pump, typically a single casing, water enters through the pump inlet into the center eye of the impeller which is spinning on a shaft. Product details learn more about this product and add it to your cart. Professor, division of water resources engineering, lulea university of technology. Alfa laval pump handbook 33 terminology and theory process. Our pump handbook goes beyond the basics of pump design to tackle the details involved in dimensioning pumps and pump systems. The water handbook is the result of wide collaboration within unicef, and provides a broad overview of stateoftheart programming. The handbook also contains more sophisticated technical information, like ph tables and graphs that show friction losses in pipes and hoses. This portable document format \ pdf \ file contains bookmarks, thumbnails, and hyperlinks to help you navigate through the document. Additional checklists can be found in the community water planner and other resources listed in the reference list.
This type uses a rotating impeller to draw water into the pump and pressurize the discharge flow. Currently, it is the worlds largest manufacturer of circulators, with more than 50% of the world market. Pump design figure 4 working principle of a differential doubleacting piston pump a and geometry of the colombian gaviotas pump b. Tokyo butterworthheinemann is an imprint of elsevier preface this new edition of the.
The largest warman slurry pump, for example, can pump particles up to 530mm in spherical size. Pdf centrifugal pump handbook, third edition sulzer. Place the pump on the floor, in a suitable area for waste water collection, with the inlet and outlet ports horizontal. The first step on the way to the optimal pump is the selection between a centrifugal pump or a positive displacement pump.
The product line includes pumps and accessories for water supply, plumbinghvac, industrial, environmental, and wastewater. The pump size must conform to the flow rate, pressure, speed, suction conditons etc. The emergence of digital electronics has had a tremendous impact on industrial societies throughout the world. In addition, these pumps can be used when lots of air has to be moved such as with well point dewatering systems. As water is lifted only during the upward stroke, the torque and power requirement of a singleacting piston pump varies cyclically. A pump draws water from the aquifer for distribution through the plumbing system. Centrifugal pump design is the most typical for fire pumps and auxiliary pumps in modern fire apparatus and its proven design has been used in fire apparatus for well over a century.
Therefore any given pump will transfer the same amount of energy to completely different media such as air, water or mercury. Specific gravity of water, oil api or specific gravity, specific gravity of gas, bubblepoint pressure of gas, viscosity of oil, pvt data. Pdf the pump handbook series javier matamoros academia. Flush with water through the pump suction port motor opposite side. The support is utilized to secure the pump to the base and prevent it. A sanitary seal is used at the top of the well casing to prevent contaminated water or other. Water reuse turns wastewater into resource at surface treatment plant. The difference lies on one hand in the principle of transporting the liquid and on the other hand in the pumping characteristic. During the upward stroke the piston is subject to the full water pressure. Unicef programme division is pleased to present the water handbook part of the guidelines series on water, environment and sanitation. Pdf centrifugal pump handbook, third edition sulzer pumps ltd. For water at 20oc and with q measured in m3h and h in m. Institute see standards book published by the hydraulic institute, web site. Pressure causes the water level to rise in the well to an elevation higher than the water.
Water wells in confined aquifers are known as artesian wells. Weir slurry pumping manual iv1 symbols used the terms slurry and mixture in this manual are used interchangeably to describe a mix of any loose solids, made up in any proportions and combinations of any particle sizes and any conveying liquid. Xylem packaged pump stations handbook, for australia and new zealand. Proper consideration of the fluids vapour pressure will assist to diminish the risk of cavitation.
With an annual production of 10 million pump units, grundfos is one of the worlds leading manufacturers of pumps. Review different pump types commonly used understand the difference between centrifugal pumps and positive displacement pumps understand the working principle of the tuthill. Pump selection handbook pump efficiency organization. The water handbook is the result of wide collaboration within unicef, and provides a broad overview of stateoftheart programming for water management, protection and supply. 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. Its during these temperature at altitude because region of the pump, usually just past.
This handbook is created to answer all the questions that arise when you need to design and install a pumping system, from start to finish. The handbook includes all the necessary information for the correct selection and successful application of the alfa laval ranges of centrifugal, liquid ring and rotary lobe pumps. Common rental pumps include standard, trash and submersible. This handbook is also available for download from our website. Slurry pumps therefore need much wider and heavier impellers to. Basics concepts of operation, maintenance, and troubleshooting, part i. You will find an overview of all grindex pumps with technical details and a pump school, intended to help pump users with common matters in pumping with submersible pumps. Design handbook, encompassing 47 chapters in four volumes, provides comprehensive details of the accepted practices. Alfa laval pump handbook 1 inside view this pump handbook has been produced to support pump users at all levels, providing an invaluable reference tool. Acknowledgments this is the third edition of the water system design manual. All water pumps are composed of two basic selections. The chapter represents the piework system with the help of various system curves. Safe water is essential for health, business prosperity, and community. Electrical submersible pumping esp systems by matthew amao sunday, march 09, 2014 artificial lift methods and surface operations pge 482 1.
Handbook of heating, ventilation and air conditioning. Download the guide to get answers to a wide range of technical pumpspecific questions. In the heating, ventilating, and airconditioning hvac industry, the development of digital electronics has brought an end to the use of. Feb 2000 the centrifugal slurry pump must be designed to allow the passage of abrasive particles which can at time be extremely large. Pump maintenance michigan water environment association. This enables the pump to start dry and reprime itself without manually adding water. Regardless of whether the application calls for a standard, highpressure, or trash, every centrifugal pump lifts and discharges water in the same way. Pump cold hot pump heat exchanger intake discharge evaporation blowdown heat exchanger pump cooling tower makeup water. An operators handbook for safe drinking water for otm and. Grundfos has developed the pump handbook, which in a simple manner deals with various. The subscript w refers to densities and specific gravities of liquids mostly, but not exclusively, water. This force acting inside the pump is the same one that keeps water inside a bucket that is rotating at the end of a string. A checklist for the whole water system, including the distribution system, is in appendix 4.
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