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.
All welded ball valves are widely used in city gas, city heating, petrochemical, shipbuilding, steel, pressure regulating station, power plant and other pipeline equipment.
All welded ball valves are widely used in city gas, city heating, petrochemical, shipbuilding, steel, pressure regulating station, power plant and other pipeline equipment.
product use: Q647 pneumatic fixed ball valve is a new generation of high-performance ball valve, which is suitable for long-distance pipeline and general industrial pipeline. Its strength, safety and resistance to harsh environment are specially considered in the design, and it is suitable for all kinds of corrosive and non corrosive media. Compare1
Valve application: J941Y, J941H and J941W electric stop valves are not only suitable for medium and low pressure, but also for high pressure due to small friction between sealing surfaces during opening and closing, relatively durable, small opening height, easy manufacturing and convenient maintenance. In petroleum, chemical, pharmaceutical, chemi1
All welded ball valves are widely used in city gas, city heating, petrochemical, shipbuilding, steel, pressure regulating station, power plant and other pipeline equipment.
All welded ball valves are widely used in city gas, city heating, petrochemical, shipbuilding, steel, pressure regulating station, power plant and other pipeline equipment.
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 application: Q641 pneumatic ball valve series products have compact structure, reliable sealing and convenient maintenance. The sealing surface and spherical surface are often closed, which are not easy to be eroded by media. They are easy to operate and maintain. They are suitable for general working media such as water, solvent, acid and na1