Pipe threads used in hydraulic circuits can be divided into two types: a) Jointing threads â are pipe threads for joints made pressure tight by sealing on the threads and are taper external and parallel or taper internal threads. The sealing effect is improved by using a jointing compound.
You can renew by mail using Form DS-82 if your most recent passport: 1  Is submitted with your application. 2  Is undamaged (other than normal wear and tear) 3  Was issued when you were age 16 or older.  Was issued within the last 15 years.
You may renew your passport with these instructions if all the following are true: Your most recent U.S. passport: 1  Is undamaged and can be submitted with your application. 2  Was issued when you were age 16 or older. 3  Was issued within the last 15 years.tep 1: 1  Fill out electronically and print the DS-82 Application for a U.S. Passport wizard form. 2  If you experience trouble with this Passport Application Wizard, click here for Form DS-82 (PDF format) . 3  To view PDF files, you need a PDF reader such as Adobe Acrobat. 4  Get a free download from the Adobe website.