News

Check Valve The New Developing Direction

Difference between Ball Valve and Butterfly Valve The development of check valve has inseparable relationship with industrial enterprises. During industrial enterprises developing, the application of check valve is essential. To adapt to development trends of various industrial enterprises, check... Read More

What is ball valve

What is ball valve Read More

Advantages of Using Ductile Iron as Valve Materials

Advantages of Using Ductile Iron as Valve Materials The ductile iron is ideal for valve materials, for it has lots of merits. As a substitute for steel, ductile iron was developed in 1949. The carbon content of cast steel is less than 0.3%, while that of cast iron and ductile iron is at least 3%.... Read More

Difference between Resilient Seated Butterfly Valve and Metal Seated Butterfly Valve

Difference between Resilient Seated Butterfly Valve and Metal Seated Butterfly Valve In the process of opening and closing, the ball valve operates under the holding force of the valve seats at both ends. Compared with the semi-ball valve, the ball valve has larger opening and closing torque. And... Read More

Difference between Ball Valve and Butterfly Valve

Difference between Ball Valve and Butterfly Valve The structure principle of butterfly valves makes them especially suitable to be made into large diameter ones. The disc of the butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the butterfly val... Read More