C68204 this standard specifies requirements and gives recommendations for sealing systems for centrifugal and rotary pumps used in the petroleum, natural gas, and chemical industries. However, the iso document has been voted by the api as an identical national standard, and has thus become the 3rd edition of api 682. Eagleburgmann offers the widest portfolio of seals and seal supply systems acc. The revised api 682 mechanical seal standard upstream.
Effective date for api specification 16a, fourth edition please be advised that there is a new effective date for the 4th edition of api specification 16a, specification for drillthrough equipment. The resulting work, api 682 fourth edition continues the tradition as the leading standard for mechanical sealing. Advancements in mechanical sealing flowserve corporation. The new effective date of this edition is april 1, 2018. The revised edition is organized into a body of text with 11 chapters and detailed annexes with a significantly expanded scope. Api 682 applications in the 2 chemical and petrochemical industries technical data shaft diameter 50 to 120 mm pressure up to 40 bar temperature 10 to 200 c.
It promoted proven, high reliability seal solutions across refining markets. Tutorialapi 682 is the leading document for mechanical seals in petrochemical, chemical, and pipeline services worldwide. This standard might also be referenced by other machinery standards. This standard might also be referenced by other machinery standards such as other pumps, compressors, and agitators. Features and benefits factory configured and hydrotested for series or parallel flow total drainage and venting for both coil and shell prevents. All seals that were qualified in accordance with api 682 second edition are also qualified under the other two standards. Api 682 is a standard of the american petroleum institute. Furthermore, we have enriched this booklets content by providing clues. From api 682 1st edition to the iso 21049 standard. After six years of development, the 4th edition now covers a multitude of seals. Published in 2014 the 4th edition of api 682 continues to promote proven sealing solutions but has been updated to be less prescriptive. Api 682 iso 21049 is the leading document for mechani cal seals in petrochemical. Kts53a thermosyphon system to api 682, 4th edition. His final role was of global product manager for api 682 seals.
This third edition builds on the second edition with an. Centrifugal pumps for petroleum, petrochemical and natural. Api std 682 pumpsshaft sealing systems for centrifugal and rotary pumps, fourth edition. Feb 21, 2016 this guiding booklet provides a condensed overview of all piping plans established by the api 682 4th edition guidelines. Used for applications where products have high pressure and are. It contains a set of charts and summaries that give a brief overview and represent a stepbystep method to specify and select suitable sealmatic sealing systems. After nearly six years of intensive work, the american petroleum institute api 682 mechanical seal standard is soon to be adopted.
The new 4th edition of api 682 is in line with the latest achievements and current developments. Api plan 53a pressurized barrier fluid reservoir supplying clean fluid for an arrangement 3 pressurized dual seal. Uk to hold senior positions in engineering and marketing. Api 682 attempted to use a more comprehensive seal code. 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. Seal supply system complies with api 682 fourth edition. Download api 682pumps shaft sealing systems for centrifugal and rotary pumps 3rd edition 2004. All 682 seal coolers are fully compliant with industrial standards, including api 682 4th edition, asme section viii div. Also if visitors will get caught uploading multiple. Api 682 task force worked to incorporate the industry needs and new technology into the new standard.
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. Api 682 most common plans and sealing systems plan 53b plan 53c plan 52 used where the pumped product is. Mechanical seals have been accepted as the standard method for sealing rotating pumps for. Advancements in mechanical sealing api 682 fourth edition. Api std 682 r2011 september 2004 pumpsshaft sealing systems for centrifugal and rotary pumps, third edition printed edition includes binder includes errata. It contains a set of charts and summaries that give a brief overview and represent a stepbystep method to specify and select suitable eagleburgmann sealing systems. It has combined the aspects of seal design, testing, standardization, and applications to provide the users and oems alike with a common source of information for mechanical seals. May 2014 pumpsshaft sealing systems for centrifugal and rotary p. For example, annex i provides detailed information on more than 20 pages for apiconform seal qualification tests. At this time mechanical seals were in use on refineries and other process plants but generally sealing defaulted to soft packed pumps. The objective of having identical standards was not achieved between the api 682 2nd edition and iso 21049. A sealing system, consisting of a mechanical seal and an associated supply system that is balanced by individual applications, is the utmost guarantee for a reliable sealing point and uninterrupted pump service. Status of the publication can be ascertained from the api standards department, telephone 202 6828000. This standard is referenced normatively in api 610.
This guiding booklet provides a condensed overview of all piping plans established by the api 682 4th edition guidelines. While the currently valid api 682 edition included about 200 pages, the 4th edition is 260 pages. Customer specific variants of these plans are possible. Api 682 4th ed datasheet free download as pdf file. In the advancements in mechanical sealing api 682 4th edition. For example, annex i provides detailed information on more than 20 pages for api conform seal qualification tests. A catalog of api publications and materials is published. The api plans elaborated in this section are as defined by api 682 3rd edition api 610 10th edition.
After nearly six years of intensive work, the api 682 4th edition includes numerous amendments and important innovations for the procurement and operation of seal and supply systems in the oil and gas sector, as well as. Api 682 4 th edition piping plans linkedin slideshare. The api 682 has emerged to become a worldwide accepted. 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 has been revised three times, and the current version is the fourth edition. A catalog of api publications and materials is published annually by api, 1220 l street, nw, washington, dc 20005. The development of api 682 4th edition peter bowden sponsored by aesseal plc rotherham, uk peter bowden is semiretired having worked for 19 years with flexibox ltd. These are standardized flushing piping arrangements that are widely used in the industry. Api 682 is the api standard about mechanical seals. Api 682 4th edition released on may 1, 2014, the 4 th edition of api 682 mechanical seal standard was officially published. Api 682 4th edition this brochure provides basic information about api 682 4th edition. May 2014 pumpsshaft sealing systems for centrifugal and.
Recently, the american petroleum institute has moved to issue its standards independently of the iso standards organization. All seals that were qualified in accordance with api 682 second. 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. The 4th edition code, described in annex d, is probably the best to date and includes some concepts and codes from the historical api 610 seal code. Api 682 4th edition this presentation provides basic information about api 682 4th edition.
The api 682 standard was established in 1994 as the first standalone standard for mechanical seals used in pumps and has gained wide acceptance in the oil and gas industry. Api 682 most common plans and sealing systems plan 53b plan 53c plan 52 used where the pumped product is harmful hazardous and or buffer fluid may not contaminate the product. Excellence in practice with our free email newsletter excellence in practice, you will. Kts53a thermosyphon system to api 682, 4th edition kts53a technical data process side up to 50 bar. Download api 682 3rd edition pdf files tradownload. Your partner for sealing technology worldwide applications. Eagleburgmann range of balanced pusher and metal bellows mechanical seals acc.
Pumpsshaft sealing systems for centrifugal and rotary pumps. Each illustrated piping plan is briefly described, and a recommendation that considers the media characteristics in terms of the relevant application and corresponding configurations is given to help you reliably select your sealing system. From flowserves perspective, any seal that was designed in accordance with api 682 second edition design standards will fully meet the requirements of both iso 21049 and api 682 third edition. Api 682 is a key equipment standard for safe and reliable operation of mechanical seals and auxiliary piping systems.
All imperial temperature and pressure values in this brochure are results of an exact conversion. This cobranded document was published in september 2004. Also if visitors will get caught uploading multiple ed files, their ip will be permanently banned from using our service. For this reason, the next edition of api 682 will only be issued as api 682 fourth edition and not as iso. Api 682 api 682 short guide most common plans and operational information. Api 620, 625, 663, 673, 674 and 682 2014 edition download. Feb 06, 2018 api 16a monogram applicants api auditors from. It is applicable to both new and retrofitted pumps and to pumps other than api 610 pumps e. Api 610 is primarily intended for use in the petroleum, natural gas and chemical industries. Pumpsshaft sealing systems for centrifugal and rotary. It includes a strong set of defaults and is by far the best and most logical starting point for mechanical seal and systems use.
It has combined the aspects of seal design, testing, standardization, and applications to provide the users and. The revised api 682 mechanical seal standard upstream pumping. Api 682 was first published in 1994 and it became established as the industry leading document for mechanical seals. Pdf api piping plans api 682 4th edition yulianti setiono. Api 682 4th edition application guide eagleburgmann. Tile second edition of api rp 2350 ovelfill protectionor storage tank, in petroleum facilities was revvtitten and expanded with emergency spill prevention progmms in mind and replaced the previous edition in whole and in part. The 4th edition of api 682 standard shaft sealing systems for rotary pumps i. 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. This tutorial will discuss changes to the standard for 4th edition and will provide an insight into the decision making process used by the task force. With short specifications of all piping plans, symbol library.
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