How to Connect Non-Threaded Galvanized Pipe | Hunker
Align the coupling end with the drawn line on the pipe. Insert the second pipe into the coupling and center the coupling between the two drawn lines. Step 6 Tighten the fastening bolts until the coupling just holds the galvanized pipes in place. Use a torque wrench set at the coupling's marked torque requirement to evenly fasten the bolts until ...