These requirements include basic design, materials, fabrication, inspection testing, and preparation for shipment. This is accomplished with the use of micro steam turbine, its accessories and boiler. The sst050 formerly known as af or bf series is a singlestage, back pressure steam turbine in which the flow passes axially through the blading. Kessels beliefs of continuous growth and value creation is backed not only by the performance of the steam turbines it manufactures, but also by the effort and commitment put in by its engineers to provide top notch service and excellent after sales support to the client. Siemens sst050 series steam turbines steam turbines. Kessels has the distinction of being a premier supplier of steam turbines complying to and exceeding api 611 standards for generalpurpose steam turbines. Neither api nor any of apis employees, subcontractors, consultants, committees, or other assignees make any warranty or. Gbz 12002 hygienic standards for the design of industrial enterprises hg 206151997 sh 34061996340410 steel pipe flanges for petrochemical industry. Report issued by the bureau of standards over the mollier diagram. Note for the purpose of this provision, api std 611 is equivalent to iso 10436. Publication api std 611 for petroleum refining standards. Our more than 600 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. Api standard 611 general purpose steam turbines for petroleum, chemical, and gas industry services. A little care when first symptoms of a problem appear can save the pumps from permanent failures.
It also covers the related lube oil systems, instrumentation, control systems, and auxiliary equipment. Pre commissioning specification for cleaning of lines and equipment project standards and specifications table of content scope 2 procedure 2 utility systems 2 process unit piping 3 reinstallation 4 records 4 precommissioning cleaning of pipework and rotating equipments 4 scope 4 cleaning requirements 5 chemical cleaning 7 quality control 9. Designed for api611based turbine applications, these governors include a special overspeed test device, allowing controlled and safe turbine overspeed trip testing. Witness testing of api 610 centrifugal pumps and api 611 steam. It is not applicable to generalpurpose steam turbines, which are covered in api 611. Api american petroleum institute the american petroleum institute api ashrae american society of heating, refrigerating and airconditioning engineers.
Oftenthe root causes of failure are the same but the symptoms are different. A type of steam turbine stage with one row of nozzles and one or more rows of buckets. Api std 611 for petroleum refining standards energy xprt. List of gas powerplants geo global energy observatory. Solar turbines provides gas turbine packages and services for oil and gas and power generation industries, including gas compressor restage and overhaul, service parts, gas turbine overhaul, machinery management, technical training, modular solutions, and microgrid energy storage solutions. To learn more about our interactive online courseware. About kazancompressormash kazancompressormash kazan compressor.
Api 611 general purpose steam turbine for refinery services api 617 centrifugal compressors for general refinery services api 618 reciprocating compressors for general refinery services api 650 welded steel tanks for oil storage nema national electrical manufacturers association sm23 steam turbines for mechanical drive service. The steamturbine expansion line on the diagram is discussed. Coppus vertical, radially split, single stage steam turbine rlva for over 80 years coppus steam turbines have been recognized around the world as rugged, versatile drive solutions for lube oil pumps, feed water pumps, fans, generators and other mechanical drive applications. Api std 611 r2014 generalpurpose steam turbines for petroleum, chemical, and gas industry services, fifth edition, includes errata 1 2008 and errata 2 2019 standard by american petroleum institute, 03012008 amendments available. The world leader in steam turbine technology, with over 100 years of experience and continuous development, and a fleet of more than 20,000 installed turbines, we are a prime partner for your business. Annex a informative general purpose steam turbine datasheets annex b normative dynamics information on rotordynamic. Api611 steam turbines presentations on authorstream.
This paper presents the development of an ultrahighspeed permanent magnet synchronous motor pmsm that produces output shaft power of 2000 w at 200 000 rpm with around 90% efficiency. Siemens offers a comprehensive range of predesigned steam turbines up to 12 mw. Generalpurpose steam turbines for petroleum, chemical, and gas industry. So that problems such as stress corrosion, cracking and fatigue of steam turbine casing, in this work the thermo mechanical analysis of steam turbine. Gas turbine steam turbine scope of supply compressor system compressor, multiplier. Efficiency will depend on turbine size or rotor diameter, blade geometries, speed, extreme condition of steam and other losses. Simple online access to standards, technical information and regulations. Predesigned steam turbines en turbine cogeneration. Corporate head office india, delhi 1008 pragati tower, rajendra place, new delhi 18tel. R2014 generalpurpose steam turbines for petroleum, chemical, and gas industry services standard from american petroleum institute. This presentation gives an over view about the steam turbine cycle and components, classification and general architecture of api 611 and. Engtips engineering forums is an intelligent work forum community for engineering professionals of all disciplines. Wide range of api 611 compliant steam turbines from 30. Petroleum, petrochemical and natural gas industries.
Generalpurpose steam turbines for petroleum, chemical. Steam turbine overspeed trip systems describes the components that make up mechanical and electrical overspeed trip systems for steam turbines. Balance quality requirements of rigid rotors ird balancing. Copy of these curves should be available in the history book. Requests for permission to reproduce or translate all or any part of the material published herein should also be addressed to the director. Today, kessels steam turbines are driving various pumps, fans and compressors across oil refineries in the middle east, india and south east asia that meet the stringent design engineering practices laid out by continue reading api 611. Difference between api 611 and api 612 mechanical engineering site.
The american petroleum institute api is the only national trade association that represents all aspects of americas oil and natural gas industry. The list of pump failure conditions mentioned above is neither exhaustive nor are the conditions mutually exclusive. Steam consumption of steam turbine is depending to required output power and efficiency of the turbine. These requirements include basic design, materials. Industry standards api 611 general purpose steam turbines for refinery services api 612 special purpose turbines for. In this post, we will see the difference between api 611 and api 612.
The section on api 611 steam turbine testing covers the mechanical run test and cites the related paragraphs of api standard 611 2008. Part 4expandercompressors, specifies requirements for. These machines do not have gears integral with their casing but can have external gears. Steam turbine api617 api618 api610 api674 api611 api612 3. Siemens sst050 series steam turbines by siemens power generation. Part 3integrally geared centrifugal compressors, specifies integrally geared centrifugal compressors in conjunction with api 617, part 1. Although the information has been prepared primarily for petroleum refineries, much of it is applicable without change in chemical plants, gasoline plants, and similar installations. These requirements include basic design, materials, related lubrication systems, controls, auxiliary equipment, and accessories. Api 611 5th edition general purpose steam turbines for chemical. Characteristic curves the characteristic curves are supplied along with the equipment. Pdf energy generation solution using micro steam turbine.
For applications where 24 vdc power is not available the ts300 can be operated in selfpowered mode. Steam and water properties is a comprehensive steam table program for finding steam and water properties like pressure, temperature, enthalpy, entropy, viscosity, dryness fraction, thermal conductivity, specific volume and specific heat properties when various combination of various parameters are given. Api 612 latest edition 612 latest free api standard 612. Generalpurpose steam turbines for petroleum, chemical, and gas industry services. Single stagehorizontal and vertical designsup to 4,000 hp 2,980 kw api 611 compliant. Singlestage steam turbines the api 611 and api 612compliant singlestage steam turbine sst is a versatile, rugged steam turbine typically specified by the refining, petrochemical, food.
The steam turbine driven pump and motor driven pumps shall have. Sht 31442004 english version, sht 31442004 engineering. This paper evolved into rules for the construction of stationary boilers and for allowable working pressurethe first edition of asmes nowlegendary boiler and pressure vessel code bpvcissued in 1914 and. Howden steam turbines increase the efficiency of power generation and improve. These curves will be required for various trouble shooting jobs. Development of an ultra high speed permanent magnet. These governors are directly coupled to the steamturbines rotor or auxiliary shaft to sense and control turbine speed. Api standard 611 general purpose steam turbines for. Geo is a set of free interactive databases and tools built collaboratively by people like you. These requirements include basic design, materials, related lubrication systems, controls, auxilia. In the case of generator application 121% of synchronous speed. Coppus rlha steam turbinesthe rlha turbine is an axial split horizontal turbine withsplit sleeve bearings, available in 3 frame sizes offeringup to 4,000 hp 2,980 kw.
Singlemultistage centrifugal compressors api 617 axial air compressors api 617 singlemultistage steam turbines api 611 multistage steam turbines api 612. Api611 compliant single stage steam turbine kessels has the distinction of being a premier supplier of steam turbines complying to and exceeding api611. Triveni offers a broad range of steam turbine solutions in the sub. Steam turbine used for process application 127% of rated speed. General purpose steam turbines for petroleum, chemical, and gas industry services api std 611 5th edition march 2008 covers the minimum requirements for generalpurpose steam turbines. The steamturbine expansion line on the mollier diagram. General purpose gear units to api 677 dep 31290038 gen. While selecting a steam turbine as a driver for compressors or pumps for refinerypetrochemical industries. Scopepurposethis standard covers the minimum requirements for generalpurpose steam turbines. Steam turbine operation teaches students how to start, load, and stop a steam turbine. Introduction the international standards organization, iso, published standard 19401 balance quality requirements of rigid rotors, which has been adopted by the american national standards institute, ansi, as s2. Conclusively providing a selfsufficient and profit path to the stated consumer. Difference between api 611 and api 612 mechanical engineering.
1163 24 1351 1290 210 1306 1000 1129 790 1638 1077 680 556 1536 1337 1251 171 809 185 702 41 1185 1565 1284 422 555 1593 1556 1382 522 1027 156 253 1326 1342 815 998 768 1082 28 99 1360