Reusing brass pipes Terry Love Plumbing Advice & Remodel DIY

I have to repipe about 60' of an existing 1" water line to a new location and existing pipes are brass pipes. I was wandering if I should reuse those pipes or should I put in a new copper pipes. Also if I reuse them is there a way to clean the inside. The pipes are probably 80 year old. Thank

Tail piece too short on lav drain Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Need your help installing a shutoff valve! Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Using R22000 As 3-function Did My Plumber Cap Off The, 47% OFF

Soldering lead free brass video Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Wall Mount Faucet Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Basement tub drain, p-trap angle

Genius Way to reuse Old PIPES, Useful Crafts

Non-flex copper supply riser Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Is this the sign of a leak? (cast iron pipe) Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Pro Dope turning green on brass fittings? Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Tying new plumbing into old plumbing

Broken shower drain issues Terry Love Plumbing Advice & Remodel DIY & Professional Forum