It is casted of high quality bronze that is mixed of 85% copper. Ataco gate valve is the most advanced production technology. By research and development of specificated raw materials, applied latest and sophisticated equipments: induction furnace, computerized spectrometer for checking composition, automatic sand molding, special purpose multi-spindle machines and etc. It is also corporated with extra assembly precision, and checked through air pressure test for seepage and leakage. These provide not only 100% be guaranteed Ataco gate valve to be free from rust, seepage and leakage throughout the years, but also the first brand certified by Thai Industrial Standard. And It is selected to be standard gate valve of Metropolitan and Provincial Waterworks Authority. Ataco gate valve can apply with Water, Oil and Gas, 200 psi W.O.G. non shock.

 


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