Great importance is attached to their operational reliability and functional efficiency. End suction api 685 sealleas pumps, are designed to meet critical nozzle loading and working pressure requirements of api 685 standards. Api 685 clause interpretation pump engineering engtips. 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. Api 674 reciprocating pump standard see all plunger pumps in stock api 674 is the api standard relating to reciprocating positive displacement pumps and includes design criteria for both direct acting reciprocating pumps and powerframe type pumps pumps driven by a motor via a crankshaft. In refineries and petrochemical plants, centrifugal pumps are among the most common machines. For heavy duty pump applications in industries other than petroleum. This is how the prei pump range has been designed in full compliance with this api standard as well. Pump and motor generally in accordance with api 685 standard, latest edition. Api 685 2nd edition pdf best of all, they are entirely free to find, use and download, so there is no cost or stress at all.
Unlocker is a simple tool that lets you get rid of stubborn api 12k pdf download on freefiles download. This means the canned motor pump satisfies the most exacting demands in refineries and the petrochemical industry. The new brochure provides background details of the api 685 standard and, in particular, illustrating. Get api 610 11th edition download pdf file for free a guide to understanding dual nace in api 610 11th edition. Warrender wmca api685 alloy centrifugal process pumps superseding the mca are built for critical services and extreme system pressures in full accordance with the api685 specifications. We pride ourselves in high quality production of either bare pump or a complex skid assembly. As used in a standard, should denotes a recommendation or that which is advised but not required in order to conform to the specification. The wmca designs are the benchmark for heavyduty sealless process pumps. Api standard 685 covers the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy duty chemical, and gas industry services. There is also the api 675 for controlled volume positive displacement pumps, api 677 for gear units, and api 682 for mechanical seals. This standard is referenced normatively in api 610.
The application of the api 685 norm is mandatory in all cases where certain operating parameters such as discharge pressure, suction pressure, temperature, revolution and differen. Api standard 610 centrifugal pumps for petroleum, petrochemical and natural gas industries iso 709. This document is published by american petroleum institute api. Home openapi initiative swagger inline documentation for restful web apis the above are two very popular api standards on the web today. Magnetic driven centrifugal pump slm avpnvp api 685. Api 685 heavy duty sealless magnetic drive pumps sealless mag drive pumps per api 685. The api pump made by nikkisoksb meets the requirements of the api 685 standard and the atex directives. 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.
So this tool was designed for free download documents from the internet. American petroleum institute api list your products or services on engineering360. Teikoku usa inc and the chempump division offer a complete line of sealless, leakproof canned motor pumps fully conforming to api 685 sealless centrifugal pumps for petroleum, heavy duty chemical, and gas industry. Technical report canned motor pumps in compliance with api 685 a contribution to environmental protection dr. The gsp range of pumps is designed to comply with the requirements of api 685 sealless centrifugal pumps for petroleum, heavy duty chemical, and gas industry services. Api rp 684 r2010 api standard paragraphs rotodynamic tutorial. Api 685 is the new standard for sealless centrifugal pumps. Truflo offers a complete range of api 610 11th edition and api 685 2nd edition pumps. Mar 29, 2018 unlocker is a simple tool that lets you get rid of stubborn api 12k pdf download on freefiles download. Hmd gsp api685 refinery standard kelair pumps australia.
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. Gary checked with emersons deane horn for how this machinery protection standard has been applied. Api pump type definitions understanding api standards. Currently having dispute between pump manufacturer and client on the api 685 2011 2nd ed. This standard is applicable to single stage overhung pumps of two classifications, magnetic drive pumps mdp and canned motor pumps cmp.
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. For sealless api process pumps in the industry, there is the api 685, which makes similar recommendations. While sealless technology has been well accepted in chemical process applications, it has not been readily adopted in the api market. 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. To download a copy, please click on the pdf links below. Api was formed in 1919 as a standardssetting organization and is the global leader in convening subject matter experts across segments to establish, maintain, and distribute consensus standards for the oil. Api 685 sealless technology i by dieter lau, product manager, hermeticpumpen gmbh.
Any user is free to amend api documents to suit their needs. This document was produced under api standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an api standard. Abstract for the first time, there is an api standard relating to the use of. Api recommended practice 684 api standard paragraphs. Abstract apis recent release of standard 682 second edition and the pending release of api 682 third edition and iso 21049 represent a major revision to this standard. Magnet drive, end suction, centrifugal pumps for the petroleum and heavy chemical industries. It is applicable to both new and retrofitted pumps and to pumps other than api 610 pumps e. Api685 pump with centrifugal process for critical services at. First introduced in 2000 the api 685 standard describes requirements for sealless centrifugal pumps for petroleum, heavyduty chemical, and gas industry services. Hppmd and pepmd pumps are designed and manufactured in full accordance with the api 685 sealless centrifugal pumps for petroleum, heavy duty chemical and gas industry, 1st edition october 2000 norms. Sealless centrifugal horizontal magnetic drive pumps. Apis publications are developed by member company engineers and other professionals. Sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service. The pumps covered by this standard are, magnetic drive pumps mdp, and canned motor pumps cmp.
This is how the industrial centrifugal prei pump range has been designed in full compliance with this api standard as well as with customer expectations for their critical and severe applications. Api std 685 sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service, second edition. The pumps by nikkisoksb have been specially developed for the stringent requirements of the refinery industry specified in the api 685 standard. High pressure side channel pump according to api 610 api 685 shp. Klaus unions slmavp is a heavy duty sealless magnetic drive pump per api 685 for petrochemical process applications covering up to 18,000 gpm 700 ft tdh 840 f. It has combined the aspects of seal design, testing, standardization, and applications to provide the users and oems alike with a common source of. It appears to be off by a factor of 16 and the units are unclear.
Rotating machinery protection and api standard 670. Specialpurpose couplings for petroleum, chemical, and gas industry services. Can somebody help providing your thought on the interpretation of api 685 clause 7. 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. The api 685 american petroleum institute is the speci. First introduced in 2000 the api 685 standard describes requirements for sealless centrifugal pumps for petroleum, heavyduty chemical, and gas industry. Api 681 data sheet api american petroleum institute. Belt drives are not addressed in api standard 675, and there are no plans to add this feature. Ansi api 6851999 sealless centrifugal pumps for petroleum, heavy duty chemical and gas industry services. Download our canned motor pump etei range brochure. Dynamically balanced, back to back impellers allow for minimal axial load on multistage units. This international standard specifies the requirements for couplings for the transmission of power between the rotating shafts of two machines in specialpurpose applications in the petroleum, petrochemical and natural gas industries.
This international standard is applicable to overhung pumps, betweenbearings pumps and vertically suspended pumps see table 1. Api s publications are developed by member company engineers and other professionals. This international standard specifies the requirements for couplings for the transmission of power between the rotating shafts of two machines in specialpurpose applications in the petroleum. Api 685 heavy duty sealless magnetic drive pumps klaus union. He is a registered professional engineer in the state of texas. Prei pump range has been designed in full compliance with this api standard as well as. This was well coordinated with the emergence of the api 685 exclusively dedicated to seal less pumps. Report api 685 vs api 610 please fill this form, we will try to respond as soon as possible. Sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service, second edition. Optimex has a wide range of canned motor pumps matching api 685, iso 15783, iso.
Truflo api 685 tmp series magnetic drive process pumps provide a zeroleakage solution containing very few parts. Api was formed in 1919 as a standardssetting 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. Api 685 is the sealless pump equivalent to api 610, which is well known and accepted as industry. Tmp series pumps are designed for easy and low cost maintenance, as well as excellent interchangeability. Ansi api 685 1999 sealless centrifugal pumps for petroleum, heavy duty chemical and gas industry services. Comparison of magnetic drive pump canned motor pump. Note for sealless pumps, reference can be made to api std 685. Lateral critical speeds, unbalance response, stability, train torsionals and rotor balancing, second edition with binder. For heavy duty pump applications in industries other than. This standard specifies the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy duty petrochemical and gas industry services. Dual backpullout access hydraulic end or power frame.
For the first time an api standard is now available relating to the use of sealless pump technologies canned motor pumps. This standard might also be referenced by other machinery standards such as other pumps, compressors, and agitators. 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. Api 685 heavy duty sealless magnetic drive pump slmavp. 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. 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. 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. Api 685 is the sealless pump equivalent to api 610, which has been the industry standard for sealed centrifugal pumps for many years. Canned motor pumps to api 685 for reliable and economical use in the petrochemical industry.
We have a wide range of api type pumps available including oh2, oh3, bb1, bb2, bb3, bb4, bb5, vs1, vs4 and vs6. 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 api to ensure equipment mechanical reliability. Product resources download additional product information and documents. Background material on the fundamentals of these subjects including terminology along with rotor. The api 685 standard defines the standardized technology to successfully implement the advantages of sealless pump technology such as absolute integrity, operational. This is how the prei pump range has been designed in full compliance with this api standard as well as with customer expectations for their critical and severe applications. During the following 12 years, the industry identified many enhancements to this standard.