One workhorse of the ETA mechanical line is the ETA 2824-2, The 2824 is an automatic winding, twenty-five jewel movement, available in four executions or grades: Standard, Elaborated (improved), Top and Chronometer.
The Breather Valve is a protection device mounted on a nozzle opening on the top of a fixed roof atmospheric storage tank. Its primary purpose is to protect the tank against rupturing or imploding.
Difference Between Muffler and Exhaust. â¢ Categorized under Auto | Difference Between Muffler and Exhaust. A muffler is the American term used to name the gadget that drops the noise of the exhaust system of an internal combustion engine. It is called a âsilencerâ in British English. Mufflers or silencers are mounted within the exhaust system, and they do not serve any primary exhaust function.