Api 685 heavy duty sealless magnetic drive pumps klaus union. Api 675 is a comprehensive standard issued by the american petroleum institute api that is intended to provide a purchase specification covering controlled volume, positive displacement pd pumps for. Api standard 685 covers the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy duty chemical, and gas industry services. Many products that you buy can be obtained using instruction manuals. First introduced in 2000 the api 685 standard describes requirements for sealless centrifugal pumps for petroleum, heavyduty chemical, and gas industry services. Get api 685 2nd edition pdf file for free from our online library pdf file. Process diaphragm metering pumps 1 x9 series obl metering pumps, with as std an innovative double diaphragm construction, are specifically designed for continuous demanding industrial applications. Hms group engineers and manufactures a wide range of sophisticated pumps and systems in accordance with standards api 610 of the 11th edi tion, api 685 of. This standard is referenced normatively in api 610. A catalog of api publications, programs and services is published annually and updated biannually by api, and available through global engineering documents. Our work helps the industry invent and manufacture superior products consistently, provide critical services, ensure fairness in the marketplace for businesses and consumers alike, and promotes the acceptance of products and practices. Api685 pump with centrifugal process for critical services at. High pressure side channel pump according to api 610 api. Lateral critical speeds, unbalance response, stability, train torsionals, and rotor balancing describes, discusses, and clarifies the section of the.
It appears to be off by a factor of 16 and the units are unclear. The ecoflow is the most advanced diaphragm metering pump in the world, and offers maximum safety for production and the environment. Api founded as nonprofit national trade association, new york city taxes statistics standards equipment and operations 1923. Magnetic driven centrifugal pump slm avpnvp api 685. Petrochemical, and gas industry process service, second edition. The ecoflow is the most advanced diaphragm metering pump in the world. The lmv801s combines the industry standard hydraulics of the sundyne directdrive line of pumps with the magnetic drive technology pioneered by sundyne hmdkontro more than 70 years ago. The scem pump according to api 685, latest edition, is based on the worldwide proven hydraulic design of the sce according to api 610 latest edition. Api standards for pump design, operation and maintenance. For the first time, there is an api standard relating to the. Api std 685 sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service.
The revised api 682 mechanical seal standard upstream pumping. Lateral critical speeds, unbalance response, stability, train torsionals, and rotor balancing describes, discusses, and clarifies the section of the api standard paragraphs that outline the complete lateral and torsional rotordynamics and rotor balancing acceptance program designed by. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Read online now api 685 2nd edition ebook pdf at our library. The pumps covered by this standard are, magnetic drive pumps mdp, and canned motor pumps cmp. The suction 2 inch and discharge 1 inch nozzle are optionally according to ansi asme b16. Currently valid the 11th edition of the api 610 which published in december 2009. Pump and motor generally in accordance with api 685 standard, latest edition. For the first time, there is an api standard relating to the use. This means the canned motor pump satisfies the most exacting demands in refineries and the petrochemical industry. The lmv801s combines the industry standard hydraulics of the sundyne directdrive line of pumps with the magnetic. Since 1924, the american petroleum institute has been a cornerstone in establishing and maintaining standards for the worldwide oil and natural gas industry.
However there are pump manufacturers which are using the api. We pride ourselves in high quality production of either bare pump or a complex skid assembly. This standard specifies the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy duty petrochemical and gas industry services. Api std 685 sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service, second edition. Api 685 is the sealless pump equivalent to api 610, which is well known and accepted as industry standard for sealed centrifugal pumps for many years. Summary of api standard 618 and key changes in the 5th edition api standard 618 the standard is the recognized specification for owners and manufacturers of reciprocating compressors. Api 685 standard, centrifugal mag drive, metallic pumps series cn magm series cr magm installation, operation and maintenance instructions the present instruction are a translation of the original manual.
Equipment api std 685 sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service, second edition. We have a wide range of api type pumps available including oh2, oh3, bb1, bb2, bb3, bb4, bb5, vs1, vs4 and vs6. As a 100 % leakage free pump, the scem is the ideal completion to the api 610 pumps for the majority of applications in all refineries and petrochemical plants. View all product details api std 685 techstreet the tmp series of truflo pumps is designed to meet api 685 2nd edition specifications. Lateral critical speeds, unbalance response, stability, train torsionals and rotor balancing, second edition with binder. Any user is free to amend api documents to suit their needs. It is built to comply with both api 685 and api 610 standards, and is specifically engineered to eliminate emissions and improve personnel safety without. The api pump made by nikkisoksb meets the requirements of the api 685 standard and the atex directives. Api standards and the standards development process. This standard is applicable to single stage overhung pumps of two classifications, magnetic drive pumps mdp and canned motor pumps cmp. Api standard 53 api standard 53 blowout equipment systems for drilling wells was developed using the api ansi accredited standards development process based on openness, balance, consensus and due. End suction api 685 sealleas pumps, are designed to meet critical nozzle loading and working pressure requirements of api 685 standards. The gsp product covers a hydraulic range that is split between four.
Spec 6a, 21st edition wellhead and christmas tree equipment open for comments until apr 6, 2017 spec 16a, 5th edition specification for drill through equipment standard 16ar, 1st edition repair. Non standard voltages and frequencies external automaticmanual selector flow rate is adjusted according to following input signals. Lewa offers the highest metering accuracy, safety, reliability and efficiency, especially when the handling of critical fluids is required. Status of the publication can be ascertained from the api standards department telephone 202 6828000. High pressure side channel pump according to api 610 api 685 shp. After nearly six years of intensive work, the american petroleum institute api 682 mechanical seal standard is soon to be adopted.
Sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service. Api 685 vs api 610 hi nathan your application require a multistage pump. Since its introduction in 1994, api 682 has become the standard that sets the global tone for the procurement and operation of seal and supply systems for centrifugal pumps in the oil and gas sector as well as in the petrochemical industry. However there are pump manufacturers which are using the api 610 requirements for multistage pumps and claim that they are offering api 685 multistage pumps. Api 685 standard, centrifugal mag drive, metallic pumps.
Belt drives are not addressed in api standard 675, and there are no plans to add this feature. This standard might also be referenced by other machinery standards such as other pumps, compressors, and agitators. Advancements in mechanical sealing api 682 fourth edition abstract api 682 iso 21049 is the leading document for mechanical seals in petrochemical, chemical, and pipeline services worldwide. In its first 100 years, api has developed more than 700 standards to enhance operational safety, environmental protection. It has combined the aspects of seal design, testing, standardization, and applications to provide the users and oems alike with a common source of.
Sealless centrifugal pumps for petroleum, heavy duty. During the following 12 years, the industry identified many enhancements to this standard. The gsp is a heavyduty centrelinemounted process pump that complies with api 685 api 610 refinery applications for sealless pumps. The most important api standard for ksb products is api 610, which is the specification for centrifugal pumps, and api 685, which is the specification for sealless, canned motor and magnet drive pumps. Ruhrpumpen scem magnetic drive api 685 process pumps brochure. Api asme asnt 24590wtp3psmpcoto003, rev 2 i engineering specification for sealless centrifugal pumps to meet requirements of api standard 685, first edition, and for quality level q i each pump, motor and baseplate assembly shall include all components and accessories fully assembled, piped and wired, requiring only setting on the foundation.
For sealed pumps, refer to iso standard 709 api 610. Dynamically balanced, back to back impellers allow for minimal axial load on multistage units. It is applicable to both new and retrofitted pumps and to pumps other than api 610 pumps e. The api 685 standard defines the standardized technology to successfully implement the advantages of sealless pump technology such as absolute integrity, operational. Api was formed in 1919 as a standards setting organization and is the global leader in convening subject matter experts across segments to establish, maintain, and distribute consensus standards for the oil and gas industry. Pumps can be manufactured to meet api685 specifications. Api publ 684 publication for tutorial on the api standard paragraphs covering rotor dynamics and balance an introduction to lateral critical and train torsional analysis and rotor balancing api std 685 standard for sealless centrifugal pumps for petroleum, heavy duty chemical, and gas industry services. Recommended practice for machinery installation and.
Api recommended practice 684 api standard paragraphs. Truflo offers a complete range of api 610 11th edition and api 685 2nd edition pumps. The revised api 682 mechanical seal standard upstream. As a 100 % leakage free pump, the scem is the ideal. Sundyne sealless magnetic drive api 685 pump safe, reliable and economical. This means the canned motor pump satisfies the most exacting demands in refineries and. Sundyne lmv 801s sealless magnetic drive api 685 pump. Ruhrpumpen scem magnetic drive api 685 process pumps. In the form below, enter the ballotid and loginid you were supplied with in the email you received from the api standards department and press submit to access the balloting and comments pages. In the form below, enter the ballotid and loginid you were supplied with in the email you received from the api standards department and. Api is an american national standards institute ansi accredited standards development organization, and api standard 670 was developed for machinery protection systems.
Against common side channel designs, the shp is not self priming, but nevertheless high percentages of entrained gas or vapor in the liquid stream are. Api 685 standard, centrifugal mag drive, metallic pumps series cn magm series cr magm installation, operation and maintenance instructions the present instruction are a. Abstract for the first time, there is an api standard relating to the use of. Api rp 684 r2010 api standard paragraphs rotodynamic tutorial. Api standard 675 for positive displacement pumps pumps. He is kbrs representative on the api subcommittee on mechanical equipment, chairman of api 672 and api 685, and a member of api 610 task force. Hmd kontro gsp general service petroleum api 685 oh2. Recommended practice for machinery installation and installation design chapter 1introduction 1 scope 1. If abu dhabi 674 second edition, october 1994 scope 675i0299 does api 675 allow the use of belt drive instead of a gear in hot, sandy areas, i. Standards department was formed and the first standards on pipe sizes, threads, and couplings. Since its introduction in 1994, api 682 has become the standard that.