It operates independently of a user's location or IP address. Full Speed This requirement is especially important regarding the vibration evaluation. If your institution uses Shibboleth authentication, please contact your site administrator to receive your user name and password. Therefore, it should be combined with other requirements to fulfill the purchaser objectives.
|Date Added:||15 May 2012|
|File Size:||32.98 Mb|
|Operating Systems:||Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X|
|Price:||Free* [*Free Regsitration Required]|
Related Content Customize your page view by dragging and repositioning the boxes below.
Centrifugal compressor tests
The mechanical integrity of components is also evaluated, since the compressor is operating at full pressure and full speed. Therefore, it should be combined with other requirements to fulfill the purchaser objectives. Full Load The term full load refers to an absorbed power equal to or higher than specified.
The position on the plot and centtrifugal results of an API Level I log dec analysis with the journal bearings, squeeze-film dampers if used and oil-film seals if used and an anticipated cross-coupling as in MemmottAPI 7th Editionand API 8th Edition are used to determine if a more detailed API Level II log dec analysis with inclusion of the gas annular centrifugql is needed. Although most machines that undergo a FPFLFS test would already have passed cpmpressor mechanical running test at maximum continuous speed, such tests could replace ccompressor mechanical running test without compromises.
Compressors Applying hermetically sealed compressor to sour and corrosive gases. In most cases, the test is conducted on an inert gas medium having a higher k value than the specified gas resulting in higher discharge temperature. Interactive Graphics Video Country-Specific Mortality and Growth Failure in Infancy and Yound Children and Association With Material Stature Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal.
Integrally Geared Centrifugal API Compressors
The test evaluates the compressor performance from overflow or overload to close to the surge condition. CompressorsAmerican Petroleum Institute. For assistance or to subscribe, please contact us:. All you centrufugal to read in the other general jounals BMJ ; For assistance or to subscribe, please contact us: Compressors American Petroleum Institute.
Sign into or create your free personal account Sign in via Shibboleth What is Shibboleth? Login Username Password Forgot Password? If stability testing was done only during a mechanical run test it would help to validate the combined rotor-bearing-pedestal system model, but it would not validate the dynamic modeling of the annular gas seals and that of the load related centrofugal cross-couplings.
Integrally Geared Centrifugal API 617 Compressors
Power for Land, Sea, and Air, Volume centirfugal Click here to Renew Now. A vibration and mechanical assessment might be possible but, as mentioned, the term alone is not precise in defining the test procedure and what to expect from it.
Tools and Resources to Facilitate Industry Implementation.
Shibboleth is an access management service that provides single sign-on protected resources. Xpi rotordynamic behavior can also be verified, although not the stability margin.
Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal. Full-pressure, full-load, full-speed tests and stability tests are major ones. You do not have access to this content. A main advantage of the stability test is to foresee the risk of instability in operational conditions other than the rated centrifutal Edition term or normal operating point 8th Edition term.
Discharge temperature might also limit the test speed.
The effect of the annular gas seals is critical for high-pressure high-density compressors. Compressor Stage Aerodynamic Design. Axial-Flow Compressor Blade Profiles. Stability tests can be done in conjunction with the traditional full load tests to measure the log dec, while the answer of a apo load test when compresslr stability test is not done is either stable or not stable at the one specific condition. It operates independently of a user's location or IP address.
Check Out Now Continue Browsing.