Original Factory Ppr Pipe Wholesale to Auckland
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dica de reparação ferros a vapor
espero que ajude alguem.
Butterfly valve is also called flip-plate valve, is a simple structure of the regulator, can be used in low-voltage piping of the switch control of the butterfly valve is the closure of the piece (disc or butterfly plate) as a disc, revolving around the valve shaft to open and close a valve, valves can be used to control air, water, steam, various corrosive media, mud, oil, liquid metals and radioactive media, such as the flow of various types of fluids. The main cut and throttle effect on the pipeline. Butterfly valve headstock is a disc-shaped butterfly plate, in the valve body around its own axis rotation, to achieve the purpose of closing or regulating.
Butterfly valves Apply to the occurrence of furnaces, gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical smelting and power generation environmental protection, building water and drainage engineering systems conveying a variety of corrosive, non-corrosive fluid media pipelines, for regulating and truncating the flow of media.
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