API Pipe Steel The following data is partial review of the 38th edition (May 1990) ofAPI specification 5L. For the latest specific details, obtain a copy of APIStandard 5L .DefinitionsThe most common steel used for oil and gas cross country pipeline isthe API 5LX series.
Yahoo Account Key is available globally for the Yahoo Mail app on iOS and Android and will be rolling out to other Yahoo apps later this year. 1  When a user opens the app and enters their username (pictured left) they will be sent a push notification (pictured right).
Steps. 1  1. Sign in to your Yahoo! account. You will need to sign in with the account that you want to delete. 2  2. Open the Yahoo! homepage. Scroll down and click the Help link at the bottom-right corner of the page. 3  3. Enter your login information again. Even if you are already logged in, you will need to log in again.