![](/file/20250/Complete Home 3D Design Collection.iso/HIE/BITMAPS/PLUMNAV.GIF)
Joining Steel Pipe
![](/file/20250/Complete Home 3D Design Collection.iso/HIE/CONNECT.GIF)
Threaded steel pipe is sturdy and reliable once installed. It can, however, drive one to tears during installation or repair. It's often called
rigid
pipe--a well-earned name. It won't deflect around small obstacles as copper can, and because each joint threads together, you must install it in a fixed order without interruption.
Fortunately, if you understand the system and have the right tools on hand, you can skip most of the heartbreak.
Threaded Connections
Tools for Threading Pipe
Working with Unions