Lug type butterfly valve produced by DBV
DBV Lug Butterfly valve is not only widely used in petroleum, gas, chemical industry, water treatment and other general industries, but also used in the cooling water system of thermal power station.
It is used for gas pipeline in sulfuric acid industry: inlet and outlet of blower in front of furnace, inlet and outlet of relay fan, electric demist series and connecting valve, inlet and outlet of S02 main blower, converter regulation,etc.It is used in the sulfur burning, conversion and dry absorption section of sulfur based sulfuric acid system.It is considered by the majority of users as butterfly valves with good sealing performance, light operation, secondary corrosion, high temperature resistance, convenient, flexible operation, safe and reliable use, which have been widely popularized and used.
Lug type butterfly valves are also widely used in the pipelines of SO2, steam, air, gas, ammonia, CO2 gas, oil products, water, brine, alkali liquor, seawater, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid and other media in chemical, petrochemical, smelting, pharmaceutical, food and other industries as regulating and intercepting devices.
The driving mode of lug butterfly valve can be manual, worm gear, pneumatic and electric, the connection mode can be flange and clamp, the structural form can be single eccentric, central line type, double eccentric and triple eccentric, the sealing structure can be soft seal and hard seal, the pressure range is pn0.1-10mpa, the common diameter is Dn40 ~ 2000mm, and the material can be cast steel and stainless steel. Due to the wide application range of valves, the same valve has different collocation in different occasions and working conditions.