Summary
Over tightening a compression fitting can cause it to leak, so it is important to only turn the tool until resistance is felt and then no more than a half a turn.
1
Superlok i-Fitting eliminates human error by including a gap gauge on every fitting and changing to a blue color once tightened for a perfect leak-free seal.
2
When installing a compression fitting, the ferrule should be lubricated with pipe joint compound and the connection should be tightened with two wrenches.
3
According to
