<p>This Architectural Drawing is AutoCAD 2d drawing of PVC and Steel pipe details in AutoCAD, dwg file. <strong>We link the PVC to metal components using threaded connections</strong>. The plastic male threads link to a female thread on the metal pipe. As mentioned, connecting a female PVC thread with a male galvanized metal thread typically results in cracks and leaks due to the nature of the two materials.</p>