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.
Old Philippine passport. Photocopy of your Old Philippine Passport (First Page, Visa Page, and Last Page). Filled out Philippine passport application form. You can fill the Philippine passport renewal form in advance or at the Consulate General.ld Philippine passport. Photocopy of your Old Philippine Passport (First Page, Visa Page, and Last Page). Filled out Philippine passport application form. You can fill the Philippine passport renewal form in advance or at the Consulate General.