This standard might also be referenced by other machinery standards such as other pumps, compressors, and agitators. Each edition, revision, or addenda to this api standard may be used beginning with the. Each edition, revision, or addenda to this api standard may be used beginning with the date of issuance shown on the cover page for that edition, revision, or addenda. For the first time an api standard is now available relating to the use of sealless pump technologies canned motor pumps. Api 685 is the new standard for sealless centrifugal pumps. It is applicable to both new and retrofitted pumps and to pumps other than api 610 pumps e. Api std 682 standard for pumpsshaft sealing systems for centrifugal and rotary pumps. Api std 681 199602 liquid ring vacuum pumps and compressors for petroleum, chemical, and gas industry services. Api 683 quality improvement manual for mechanical equipment in petroleum, chemical, and gas industries. 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.
X9 series conform to api 675 standard, meeting its constructional. Steam turbines general purpose steam turbines special purpose hydraulic turbines. 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. Study guide for source inspection and quality surveillance of. Project engineering standard process design of fans and blowers project standards and specifications page 3 of 26 rev. Api standards for pump design, operation and maintenance. Api 685 sealless technology i by dieter lau, product manager, hermeticpumpen gmbh. Api std 681 liquid ring vacuum pumps and compressors for.
New api 682 standard for mechanical seals and supply systems. Extreme reliability and durability are guaranteed by the positive return mechanism full motion and by the. Api standard 671, third edition, does not provide guidance on the material requirements for the part you have described. This standard is not to be interpreted as approving, recommending, or endorsing any specific design nor limiting the methods of inspection, repair, alteration, or reconstruction. External reservoir at pressure below seal chamber pressure providing buffer liquid forced circulation. Api6202051 define lowest one day mean temperature data. Preset value of a measured parameter at which automatic or manual shutdown. What is the api 650 specification api american petroleum institute worldwide standard for above ground storage tank design and construction provides requirements for calculations of shell plate thickness, manway and nozzle design provides procedures for shell, roof and floor construction specifies material requirements and minimum. This standard specifies the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy duty petrochemical and gas industry services. Serving the oil and natural gas industry with information api is pleased to present its 2019 publications programs and services catalog. Defines the minimum requirements for the basic design, inspection, testing, and preparation for shipment of liquid ring vacuum pump and compressor systems for service in the petroleum, chemical, and gas industries.
A number in parentheses indicates the year of last reapproval. Api standards for refining the following publications are currently being worked on within the api committee on refinery equipment. New api 682 standard for mechanical seals and supply systems en. 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. As a standard, all our products are in conformity with the european machinery and ped. Standard specification for pressure vessel plates, carbon steel, for intermediate and highertemperature service. The type testing requirements contained herein are based on elements of epa method 21.
Pdf api 681 liquid ring vacuum pumps free download pdf. Api 6202048 pt used instead of vacuum box or solution film test. The 2019 edition lists api standards, recommended practices, equipment specifications, other technical documents, and reports and studies to help the oil and natural gas industry safely, efficiently, and responsibly supply energy to billions of people around the world. Api 682 api 682 short guide most common plans and operational information. A catalog of api publications, programs and services is published annually and updated biannually by api, and available through global engineering documents. Api std 681 r2010 liquid ring vacuum pumps and compressors for petroleum, chemical, and gas industry services, 1st edition. Prevent leaks into your secondary containment or to groundwater if you do not have a secondary containment system establish a baseline of tank condition and corrosion rates identify problems to perform repairs before you have a significant leak or release maintain your capital asset minimize chance of catastrophic tank failure. Documents marked with an asterisk are expected to be published in 2014.
Standard 16ar, 1st edition repair and remanufacture of blowout prevention equipment. This standard covers the minimum requirements for liquid ring vacuum pump and compressor systems for service in the petroleum, chemical. Lateral critical speeds, unbalance response, stability, train torsionals, and rotor balancing john kocur. Valves larger than nps 24 and valves greater than asme b16. Api is an american national standards institute ansi accredited standards development organization, and api standard 670 was developed for machinery protection systems. Api standard 671 special purpose couplings for petroleum. American petroleum institute api list your products or services on engineering360. The rules given in this standard are minimum requirements. It is intended to mutually benefit users, contractors, and suppliers and facilitate improved relationships between them by promoting trust, teamwork, and communication.
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. So this tool was designed for free download documents from the internet. The 2019 edition lists api standards, recommended practices, equipment specifications, other technical. Tracker software products pdfxchange drivers api embed. Tison engineering dynamics incorporated the fifth edition of api standard 618 for reciprocating compressors will be published in the near future. Find the most uptodate version of api std 681 at engineering360. During the following 12 years, the industry identified many enhancements to this standard. Only disc couplings and diaphragm couplings can be used in api 671 applications. Api standard 6fa, third edition fire test report performed for franklin valve lp houston, texas 10 inch class 150 duraseal valve project number. A typical quality of the api 682 standard is that is permanently updated. The related object could be the attachment of the message. 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 process the current edition was published november 2012 this standard is the product of two plus years.
Api 6202051 define lowest one day mean temperature data. It has no sender and receiver for the communication message information. About us we believe everything in the internet must be free. It has combined the aspects of seal design, testing, standardization, and applications to provide the users and oems alike with a common source of. The pdf xchange drivers api provides developers with a comprehensive set of virtual drivers that can be used to generate adobecompatible pdf files from custom software applications. Api standards and the standards development process discussion will cover. 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. The fileopen plugin works with adobe reader and other viewers. Api history and organizational structure standards development process standards committee structure and organization format and style guide global standards update. Api is pleased to present its 2019 publications programs and services catalog. Api standards and the standards development process. Used for applications where products have high pressure and are. Our compressors blocks and compressors packages are compliant with api 619 standard. Oct 15, 2014 only disc couplings and diaphragm couplings can be used in api 671 applications.
Standard specification for angle style, pressure relief valves for steam, gas and liquid services api 2610. Simple online access to standards, technical information and regulations. Api 671 coupling standard coupling answers where the. During the 90s, api 682 then developed into a separate, more comprehensive standard for mechanical seals and supply systems.
This standard covers the minimum requirements for liquid ring vacuum pump and compressor systems for service in the petroleum, chemical, and gas industries. This standard specifies the requirements and acceptance criteria for fugitive emission type testing of quarterturn valves. 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. Provides guidelines for improving the quality of mechanical equipment. Api std 681 standard for liquid ring vacuum pumps and compressors.
In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Std 681 liquid ring vacuum pumps and compressors albert kuo std 682 pumps shaft sealing systems for centrifugal and rotary pumps joe thorp publ 684 api standard paragraphs rotordynamic tutorial. Api standard presented at the valve manufacturers association 2011 technical seminar jacksonville, fl. 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 john kocur std 685 sealless centrifugal pumps for. The term does not include a power 12 exercisable in a fiduciary capacity or. The explanation of related party in this api has an example which is assignee support group.
Status of the publication can be ascertained from the api standards department telephone 202 6828000. Initial information about mechanical seals was originally provided in the api 610 pump standard. Note 3 operating companies and vendors can choose to apply this recommended practice to machinery not covered by existing api standards e. Gear and quill shaft type couplings are permitted in the api 671 standard but are not common. Heat treatment services for equipment manufactured in accordance with api product specifications used in the petroleum and natural gas industry. This standard covers the minimum requirements for liquid ring vacuum pump and compressor systems for service in the petroleum, chemical, and gas. Available with gas taper threads bspt and fit for pneumatic. Liquid ring vacuum pumps and compressors for petroleum, chemical, and gas industry services. Api std 681 liquid ring vacuum pumps and compressors for petroleum, chemical, and gas industry services. This standard is referenced normatively in api 610. Api std 641 type testing of quarterturn valves for. Stainless steel standard fittings series ax, in aisi 316 series of standard fittings in stainless steel aisi 316 available in various configurations to adapt the connections of every installation according to ones requirements.
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