The data sheet is in fillable pdf format and may be saved. Api desig storag twelfth e the api dow to cover larg described in gases or va liquid produ various bran the manufa bear the ap constructed standard. Hi standards are developed by industry experts from all areas of interest. Many times when the pumps are sent to the workshop, the maintenance people do not find anything wrong on disassembling it. Fundamentals of fluid mechanics chapter 12 pumps and turbines. The operator must be aware of the pumpage and take appropriate safety precautions to prevent physical injury. These standards can be considered as reference documents as well as a basis for training classes in the subject of electrical submersible pump. The selection of the class to be used is made in accordance with the technical requirements for the application for which the pump is intended.
Guides and guidelines europump european association of pump. Europump guidelines for motors regulation 20191781 rev2. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. According to api 676, loads on nozzles are exceeded in just. Thus the most important task in such situations is to find out whether the pump has failed mechanically or if there is some process deficiency, or both. The oil and gas industry creates some of the most demanding scenarios for pump engineering. Standard for the installation of stationary pumps for fire protection, 2010 edition. Navajo agricultural products industry napi position description. The only reference within api 674 to api 676 is in paragraph 1. Api standard 674 positive displacement pumps reciprocating. Includes design features concerned with installation, maintenance and safety of such pumps, including baseplate, coupling and auxiliary piping. These pumps are generally referred to as primeassist pumps. Hi ansiaccredited american national standards are globally accepted for use by pump users of all industries.
The hydraulic institute has encrypted the ansihi pump standards version 2. This standard is applicable to all piping downstream and upstream from the pump but not when entering tank, vessel or intake structure. These controllers are covered by the standard for fire pump controllers, ul 218. Pump guidebooks are available in hardcopy or secure pdf format. Process industrial pumps capacities to 6000 gpm heads to 750 feet temperatures to 500o f 250o c pressures to 300 psig performance features for general service pump reliability heavy duty construction footmounted casing center line intake and discharge ease of maintenance back pullout design maximum interchangeability cartridge seals available. Liquid pumps and installation general terms, definitions, quantities, letter symbols and units part 2. This document, concerning pumps is an action issued by the. Few international standards deal with centrifugal pumps. Ansiapi 6101995 centrifugal pumps for general refinery service covers the minimum requirements for centrifugal pumps, including pumps running in reverse as hydraulic power recovery turbines, for use in petroleum, heavy duty chemicals, and gas industry. New version anticipated 3q2012 pump operating region. The standard convention for centrifugal pump is to draw the pump performance curves showing flow on the horizontal axis and head generated on the vertical. Pumpsshaft sealing systems for centrifugal and rotary. Standards are an extremely important part of the industrial and commercial landscape.
The motors used in flygt pumps are highly efficient. Motohiko 1 studied the cavitation flow in a low specific centrifugal pump speed by using two types of cavitation cfd codes. A working group was established under the appliance standards and rulemaking federal advisory committee asrac in accordance with. Api standard 610 centrifugal pumps for petroleum, petrochemical and natural gas industries 610 10th oct.
Pump standards ce mark 200642ec the pumps comply with the relevant essential health and safety requirements of the eu machinery directive 200642ec. Sep 08, 2016 theres an acronym for just about everything. Principal mechanical engineering consultant, dupont. Navajo agricultural product industry job description created 2112005 by human resources flsa status. Standard for the installation of stationary pumps for fire. Navajo agricultural product industry job description. Hi has established itself as one of the leading developers of pump standards. It offers a wide variety of programs and services, each tailored to user needs. In addition, these pumps can be used when lots of air has.
Grundfos has developed the pump handbook, which in a simple manner. Select from a number of titles covering a multitude of various topics such as optimizing. Centrifugal pumps for petroleum, petrochemical and natural. By specifying standardscompliant products, buyers can be assured that the items they acquire will meet important performance and safety requirements, even if. They help in making more informed decisions in the design, manufacture and operation of all major pumps, with regards to positive displacement, and rotodynamic of centrifugal, mixed and axial flow types, rotaryreciprocating mechanism, for greater performance optimization. As noted in the names of the standards, the old centrifugal and vertical pumps are grouped under the name rotodynamic, which is an improvement in the accuracy of the. Important information related to topics covered in chapter 5 may be found in other publications.
This europump guide is a free guide and intends to help the pump industry and its customers to understand and apply regulation eu 20191781 on electric motor and variable speed drive efficiency requirements, clarifying the applicability to submersible and closecoupled motors. Installation,operation, andmaintenancemanual goulds pumps. As these pumps are being produced by a large number of small scale producers, testing of products and certification of the production process should be. Are the nozzle loads given in api 676 applicable to api 674. I would like to know if i can compare also with a resultant as. By specifying standards compliant products, buyers can be assured that the items they acquire will meet important performance and safety requirements, even if they come from companies that the buyers have never dealt with before. The pumps are designed and manufactured in accordance with the following transposed harmonised european standards. According to api 676, loads on nozzles are exceeded in just one direction. Fundamentals of fluid mechanics chapter 12 pumps and turbines jyhcherng shieh department of bioindustrial mechatronics engineering national taiwan university. Api pump type definitions understanding api standards. Our codes and standards, all available for free online access, reflect changing industry needs and evolving technologies, supported by research and development, and practical experience. To ensure a proper and safe installation, the authority having jurisdiction should be familiar with the industry involved and standards of the national fire protection association nfpa, the american petroleum. Data may be updated at a later time, and printed or.
On the other hand a layperson might reply that he has no need for. A stuffing box is located on the pump casing where the impeller shaft passes through and the gland packing is installed as a standard. Historically, hydraulic institute standards have been divided into 1series standards covering centrifugal pumps and 2series standards covering vertical pumps. The hydraulic institute hi the largest association of pump industry manufacturers in north americahas served member companies and pump users by providing product standards and a forum for the exchange of industry information. Api standards include design criteria for a wide range of equipment and components. The new gea tuchenhagenvariflow pumps are preferably used in the brewing and beverage indus try as well as in dairies and in process plants for chemical, pharmaceu tical and health care products where highest hygienic standards are set. They help speed acceptance, bring products to market quicker, and avoid having to reinvent the wheel every time a product is manufactured.
If any pressurecontaining device is overpressurized, it. Abbreviations of national, european and international standards institutes. Back to awwa e10315 horizontal and vertical lineshaft pumps pdf. The tia was processed by the technical committee on fire pumps, and was issued by the standards council on october 19, 2011, with an effective date of november 8, 2011. They are used in these industries mainly as transfer pumps, clp supply pumps and booster pumps. The nozzle loads given in api 676 are not applicable to pumps designed per api 674. Navajo agricultural products industry napi position.
Positive displacement pumps allow liquid to flow into an open cavity trap the liquid in the pump transport liquid from the suction to discharge port mechanically force liquid out of the pump. Pd pumps cannot be operated against closed valves on the discharge side, because they dont have centrifugal pumps shutoff head, so pressure increases until the line bursts andor the pump is. Standards for rotaryreciprocating mechanism, pumps standards. Back to awwa e10315 horizontal and vertical lineshaft pumps pdf this standard provides minimum requirements for horizontal. This portable document format \ pdf \ file contains bookmarks, thumbnails, and hyperlinks to help you navigate through the document. This enables the pump to start dry and reprime itself without manually adding water. The docket, which includes federal register notices, public meeting attendee lists and transcripts, comments, and other supporting documentsmaterials, is. The pump casing provides a pressure boundary for the pump and contains. The standards for certain pumps set forth in this document reflect the consensus of a stakeholder negotiation. Centrifugal pumps are the most common type of pumps found in doe facilities. Installation, operation, and maintenance manual reference. Standardised pumps are pumps which comply with the requirements, guidelines, directives or recommendations issued by a standards institute, or a manufacturers or users association. Api standard 676 positive displacement pumps rotary.
Those standards are not nearly as restrictive, nor as comprehensive, as apis, particularly in the areas of testing, documentation and traceability requirements. There are more standards and guidelines provided by american society of mechanical engineers asme for pump design, maintenance and operations for different kinds of pumps used in different kinds of processes. The design standards of centrifugal pumps are as follows. Three speed with manual adjustment to optimise system performance.
Consequently, ansitype pumps cost substantially less than apitype pumps. Standards enhance the safety of industry operations, assure quality, help keep costs down, reduce waste, and minimize confusion. Power zone is involved daily with the api standards relating to pumps and pump components, as well as api guidelines for pump testing and api design criteria for pump baseplate design. The american national standards institute ansi eventually issued its own standards for chemical pumps. If you asked a contractor or rental store operator they might respond with a number anywhere between 1 and 50. Improving pumping system performance department of energy. Pumps of this type are called double volute pumps they may also be referred to a split volute pumps. Errata to codes and standards may be posted on the asme web site under the committee pages to. Hi develops standards in the public interest, and relies on revenue from the sale of standards and guidelines to support the ongoing activities of the institute. They use a vacuum pump or an air compressor to remove the air out of the suction hose and pump body in order to prime the pump.
Guides and guidelines europump european association of. Ul 10045 standard for fire pump motors standards catalog. This guideline discusses the effects of operating a rotodynamic pump at rates of flow that are greater than. Recently, the hydraulic institute has published new american national standards combining 1series, centrifugal pumps, and 2series, vertical pump, standards into a single 14series standards. And the corollary there is only one ansi pump standard wrong. A comparative study on centrifugal pump designs and two.
In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Model 3910 installation, operation, and maintenance manual 5 safety warning. This index is not part of any standard, but is presented to help the user in considering factors beyond the standards. Types of pumps in use today positive displacement models, such as this gr heavyduty rotary gear pump, are versatile enough to handle a wide variety of pumping applications. Centrifugal pumps develop pressure by increasing the velocity of the liquid liquid is literally flung out of the cutwater. Within the api 610 centrifugal pump standard, there are various configuration codes for different types of centrifugal pumps. As these pumps are being produced by a large number of small scale producers, testing of products and certification of the production process should be done in the regions. Specification for horizontal end suction centrifugal pumps.
Maintains and complies with total quality controls according to usda standards relating to inspection, grading, sorting, handling, and shipments that ensure napis concerns on food safety. Centrifugal pumps for petroleum, petrochemical and natural gas industries 1 scope this international standard specifies requirements for centrifugal pumps, including pumps running in reverse as hydraulic power recovery turbines, for use in petroleum, petrochemical and gas industry process services. Comparison of ansi and api pump designs piping guide. Liquid pumps and installation general terms, definitions, quantities, letter symbols and units part 1. Horizontal, end suction single stage, centerline discharge design specification for horizontal end suction centrifugal pumps for chemical process ansi b 73. Api standards for pump design, operation and maintenance. Submersible pumps, such as this slimline model, are ideal for highhead, highvolume applications. Horizontal api pumps can have as many as 14 stages. Hl4323ax n4323ax pump size flow rates gpm m3hr hl 30 6. Process industrial pumps capacities to 6000 gpm heads to 750 feet temperatures to 500o f 250o c pressures to 300 psig performance features for general service pump reliability heavy duty construction footmounted casing center line intake and discharge ease of maintenance back pullout design maximum interchangeability. Centrifugal pumps enjoy widespread application partly due to their ability to operate over a wide range of flow rates and pump heads.
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