Posted by John Swensen on October 06, 1999 at 14:11:14:
In Reply to: Re: Re: Valve Noise posted by Chuck on October 06, 1999 at 13:58:42:
I hadn't considered copper, but I probably won't because:
I am afraid that it is not enough softer than brass to prevent wear;
I believe that copper-on-brass is not terribly low in friction;
copper will still be noisy rattling in the slot.