How To Oil Trumpet Valves 11 Steps With Pictures
Petroleum-based oil works best with brand new trumpets. Petroleum oil is lighter and won’t be as effective on worn-in trumpets. You may have to reapply this oil more often if you use it on an older instrument. [1] X Research source Synthetic oils are typically more expensive, but they are better able to reduce friction in tighter valves. In addition, these oils do not evaporate as quickly, so you may not need to oil your valves as regularly with this type of lubricant....