13+ Copper Coated Pipe Dope. What is pipe dope used for? Pipe dope is a sealant that is applied to the threads of pipes and fittings to create a watertight seal.
At a first glance, there are some noticeable differences between these two types of sealants. This tape contains nickel to prevent seizing and galling associated with stainless steel threaded connections. Oil and gas (propane,natural gas) pipes.
