Pump category subcategory distillation hydrotreating hydrocracking catalytic cracking residuum and heavy oil upgrading gas treating and sulfur recovery lng ngl and lpg gas to liquids offsites and waste treatment heavy oil, oil sands and shale crude, product and co. The pump curve directly above the duty point is the 722. Durco pump rebuild kits and shaft sleeves by mesco corporation. No other pump company in the world has the depth or breadth of expertise in the successful application of preengineered, engineered and special purpose. Durco pumps a leading choice for the chemical processing industry. Line shows the singleline and actual viscous performance curves.
Choose from over 6,000 sizes in goulds extensive offering. The durco mark ii reverse vane impeller provised one of. The figure below shows the pump curve of a single pump a, two pumps operat ing in parallel b, and the system curve c. Uniclear guard stuffing box fits durco pump mark 3 group 1. Jul 26, 2017 durco mark 2 pump curve dynapro manufactures exports flowserve durco mark 2 pump replacement parts worldwide at very reasonable prices. As the number of automaker recalls due to software issues are increasing and gaining widespread attention, we are striving to enable the automotive industry. Selections are based on a number of user inputs such as system design point, fluid properties, motor sizing, and.
Review the information when reading pump curves, simply type in your duty point or just click directly on the graph and compare it to the pump curve. The all new durco mark 3 group 4 pump offers increased capacity with proven durco performance and reliability including reverse vane impeller design, heavy duty radial and thrust bearings, external micrometer impeller adjustment that accurately sets impeller clearance in 20 seconds, and other asme b73. Pump division world renowned for reliability and performance the flowserve durco mark 3 pump is recognized worldwide as the premier name in ansi chemical process pumps. How to read a centrifugal pump curve crane engineering. Customers have access to the same pump selection tool that is used by flowserve application engineers, while maintaining the familiar flowselex portal. This will then provide the right pump curve as well as additional pump information. Providing support for 80plus products, affinity is a webbased tool that delivers immediate, realtime access to the latest, most accurate data on flowserve pumps. Cds shows the water equivalent iso performance curve. They are available in a wide range of configurations, including mechanically sealed, dynamically sealed, sealless magnetically driven, lowflow, selfpriming and recessed impeller. Replacement power ends with ialert condition monitor to fit durco mark iii pumps ialert condition monitor the heart of the iframe, the condition monitor unit continuously measures vibration and temperature at the thrust bearing and automatically indicates when preset. A step by step guide example as an example, size a pump to pump 50 gallons per minute and generate 5 feet of head.
The durco mark 3 pump features a reverse vane impeller for unequaled efficiency and performance. Durco mark 2 pump curve dynapro manufactures exports flowserve durco mark 2 pump replacement parts worldwide at very reasonable prices. Samco stocks a complete line of durcocompatible filtration products, as well as complete systems. Aside from all the bells and whistles, the key to a superior pump selection program is the ability to accurately reproduce the manufacturers performance curves and to place the pumps that can meet the customers. The primary function is to solve for impeller diameter andor speed for a given duty and find the viable pumps viscosity correction and motor selection are also included, and then print to pdf associated media materials. The flowserve durco mark 3 pump is recognized worldwide as the premier name in ansi chemical process pumps. Select a pump based on flowrate and total head loss requirements. Mark 3 standard, inline, loflo, recessed impeller, unitized selfpriming and sealmatic pumps. Samco stocks a complete line of durco compatible filtration products, as well as complete systems. This exclusive durco design lowers the total cost of pump ownership by easing maintenance and extending bearing and seal life. The ruggedly designed durco mark 3 iso offers significant operational and maintenance enhancing benefits that help users to minimize the total cost of pump ownership. Uniguard uniclear guards were specifically developed to ensure employee safety as well as meet compliance of government regulations that stipulate all.
Pumps are built to recognized global standards and customer specifications. Unit has a ceramic seal ring, carbon seating, and a viton shaft package and orings. The durco mark ii pump is ideal for emptying sumps, unloading tank cars, or wherever the liquid level is below the pump. 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 typical centrifugal pump curve, and provides. Reading and understanding centrifugal pump curves is key to proper pump selection, and to their reliable and efficient operation.
In the composite shown bottom of the graph and 5 feet on the side. Pump selection, sizing and interpretation of performance curves 4 3 performance curve at some point in the pump selection process, the impeller diameter is selected. Durco was founded in 1912, providing a long heritage of pumps and valve solutions to the chemical processing industry. Centrifugal pump curves formats engineered software. When displaying pump curves in pipeflo or pumpflo, the amount of information displayed on the curve varies based on the way the pump performance data was entered. Sizing and selection tools, quick dimensioning, pump replacement tools, cad drawings, pump curves and other relevant data.
Operating parameters flows to 1400 m3h 6160 us gpm heads to 220 m. Centrifugal pump performance curves and technical information. Flowserve centrifugal pump fundamentals online training. Pump engineering manual durco engineered product manual. Affinity pump selection tool affinity is a stateoftheart, webbased pump selection program that provides immediate, realtime access to the latest, most accurate data about flowserve pumps. Durco pump durco pump engineering manual durco centrifugal pump. Ansipro pump company announces ansipro select, a powerful yet easytouse internetbased pump sizingselection software program. Oct 15, 20 durco processing pump uses 316 ss for the casing, rear cover, and impeller. Typically a pump performance curve will carry information about the following points. In this article we will discuss both of the ways in which pump performance data can be entered in pipeflo using the pump flo selection module, the advantages and disadvantages of. Pumps can generate high volume flow rates when pumping against lowpressure head or low volume flow rates when pumping. In this article we will discuss both of the ways in which pump performance data can be entered in pipeflo using the pumpflo selection module, the advantages and disadvantages of.
For an existing pump, the diameter of the impeller is known. Affinity pump selection tool affinity is the latest stateoftheart pump selection program from flowserve. You can evaluate multiple pump operation and make pump adjustments to speed, impeller diameter, flow and head. This is the primary information reported in the pump performance curves and very important information regarding most of the pump calculations related to differential pressure across the pump. All oem names and part numbers are used for reference purposes only. Search by design point flow rate and head, set limits, correct for viscosity and analyze pump performance. We have goulds 3175 process pump replacement parts, all parts are 100% interchangeable with goulds 3175. Its innovative radial vane impeller and circular, concentric casing was developed to reduce radial loads and shaft vibration while extending bearing and mechanical seal life.
A pump curve provides a wealth of information regarding the performance capabilities of a pump. Durco polychem process pumps a global approach to pump design bulletin p30500a e nonmetallic pumps sealed sealless ansi iso jis poly sales bltnmaster. Low, predictable seal chamber pressure and thrust loads lowest required npsh of any asme ansi standard pump. Samco is a proud supplier of durcocompatible parts and new units, ensuring low maintenance and long operating life for your systems.
For the sake of example, today were going to look at a selection made for the following design. Known for delivering corrosionresistant performance and durability, durco products have enjoyed decadeslong popularity in tough chemical industry applications. The inlet is a 3 ansi rf150 configuration on a compact closecoupled bracket. The durco mark 3 loflo pump is designed to improve pump reliability and performance in lowflow, highhead applications. Pcn71569102 0806 e incorporating p10502e these instructions must be read prior to installing, operating, using and maintaining this equipment. We offers a large selection of goulds 3175 centrifugal pumps. When displaying pump curves in pipeflo or pump flo, the amount of information displayed on the curve varies based on the way the pump performance data was entered.
Taperbore plus seal chamber to fit flowserve durco mark iii ansi pumps how it works the unique flow path created by the vane particle ejector directs solids away from the mechanical seal, not towards the seal as with other tapered bore designs. Can anyone suggest a website or other resource where i can find durco pump curves. Durco kw941 pump power monitor s re pe am 0% the kw941 power monitor is easy to install on new or existing pump installations. This software ensures correct sizing and selection of flowserve pumps to best suit your process application needs. The curve immediately above this point will be most suitable. Pump curve accuracy engineered software knowledge base. Pump engineering manual durco engineered product manual the duron company on. White paper creating highquality automotive embedded software as the number of automaker recalls due to software issues are increasing and gaining widespread attention, we are striving to enable the automotive industry with the bestinclass software and guidelines to control and improve the architecture and technical quality of embedded. For additional information please see the aes master catalog or call our tech support line at 4075432295. Contact mesco directly for questions on model numbers and installation. We are a small, family owned business that provides engineered pumps, parts, mechanical seals, bearings and gaskets to the petrochemical, food, pharmaceutical, municiple and energy industries. Durco pumps are available in a wide range of metal alloys, and in engineered plastic that are resistant to chemical corrosion.
All connections and controls are located at motor starter electrical enclosure as shown. Use it to size a pump for a new application, find performance information for. Samco is a proud supplier of durco compatible parts and new units, ensuring low maintenance and long operating life for your systems. Flowserve is the driving force in the global industrial pump marketplace. Use it to size a pump for a new application, find performance information for an installed unit, and a whole lot more. What are the attributes that make one pump selection software package superior to another. A centrifugal pump requires a minimum amount flow to be moving through the pump to dissipate heat created. The durco mark ii reverse vane impeller provised one of the lowest npsh requirements. On the left side of the curve, minimum flow is indicated by a vertical bold line. Affinity pump selection tool providing support for 80plus products, affinity is a webbased tool that delivers immediate, realtime access to the latest, most accurate data on flowserve pumps. Using ansipro select, users can quickly search across the ansipros centrifugal pump catalog to identify the best pump for the required application.
Information is plotted on an xy graph where the xaxis is measured in units of flow and the yaxis is measured in units of head, power, and npshr. Single stage process between bearing single stage between bearing multistage vertical submersible motor rotary. Durco is now a part of the flowserve corporation durco pumps a leading choice for the chemical processing industry. We keep all of these durco pump seal kits and parts in stock.
Durco pumps durco process pumps are widely recognized in the chemical and related process industries for engineering design, materials expertise and ability to handle tough pumping applications. A machined fit between the pullout assembly and the casing to insure alignment is required. Pump performance curve a centrifugal pump performance curve is a tool that shows how a pump will perform in terms of head and flow. And, the amount of solids entering the bore is minimized. Pumpflo has the ability to define and save as many data points as is necessary to ensure complete accuracy when representing the performance curves geometry pumpflos proprietary algorithm forces the drawn curve to go through every single data point entered which ensures the curves accurately match the manufacturers published data.