Three biased multi-level metals hard seal butterfly valve series,is the long life which the our company newly develops,the energy conservation butterfly valve.
Welded ball valves are widely use in various fields, Their superior quality and high performance stability are not achieved by ordinary cast steel ball valves, The service life of all welded ball valves is far greater than that of cast steel ball valves, All welded ball valves are widely uesd in city gas, urban heating, petrochemical, shipbuilding,1
All welded ball valves are widely used in city gas, urban heating, petrochemical, shipbuilding, steel, pressure regulating stations, power plants and other types of pipeline equipment.
Product use: D73H,D373H,D673H,D973H PN10 ~ PN100 three eccentric double clamp hard seal electric butterfly valve adopts precise J-shaped elastic seal ring and three eccentric multi-layer metal hard seal structure, which is widely used in metallurgy, electric power, petrochemical industry, water supply and drainage, municipal construction and other 1
Product use: D43H, D343H, D643H, D943H PN10 ~ PN100 three eccentric flange hard sealing electric butterfly valve adopts precise J-shaped elastic seal ring and three eccentric multi-layer metal hard sealing structure, which is widely used in metallurgy, electric power, petrochemical, water supply and drainage, municipal construction and other indust1
Valve purpose: Eccentric hemisphere valve, also known as C-type ball valve, is to make the valve unblocked or blocked by rotating the hemisphere. The switch is light and small in size. It can be made into a large diameter. It has reliable sealing, simple structure and convenient maintenance. The sealing surface and spherical surface are often close1
Electric flange soft sealing butterfly valve D941X product overview: The pneumatic flange soft sealing centerline wafer butterfly valve developed by our company. The double eccentric flange butterfly valve has compact structure, easy 90° rotary switch, reliable sealing, and long service life. It is widely used in water plants, power plants, steel p1