Of course and then one can "tap" the pinging to make a connection
Lead wipe a brass nipple into the lead pipe and then use a female adapter x PVC on the brass threads
There should be a nut around the chrome pipe holding it to the brass. Loosen the nut and pull the chrome pipe out.
A 4 inch drill pipe torque is used for fishing in small casing.
Hydraulic drill pipe tongs. They are available in tubular sizes 2-3/8" to 12 in".
There are instances when corrosion occurs at the junction of a carbon steel pipe and a brass valve. This is often the result of a pipe threading failure.
No! That will create intergranular corrosion
Yes, it is still a pipe thread. The pipe dope is there to fill in the gaps in the thread. It is impossible to machine the treads close enough in pipe to not need something in the threads to make a seal.
If you do connect copper pipe to galvanized pipe, you will need a dielectric coupling or else the galvanized pipe will corrode. Same with connecting galvanized pipe to brass fittings. Brass is an alloy that contains copper and therefore the same electrolytic properties will exist unless a dielectric coupling is used. Hope that helps you out.
yes
Yes all brass object can be recycled.
Mandrel for drifting the casing or drill pipe is forged with high-strength alloy steel, strict heat treatment process.
Pipe joint compound or Teflon tape