Brief: Discover the Wafer Type Ductile Iron Butterfly Valve, designed for industrial pipelines. This valve features a three-dimensional eccentric multi-level metal seal structure, ideal for high-temperature applications up to 550°C. Perfect for regulating and cutting off fluid flow in industries like metallurgy, power, and petrochemical.
Related Product Features:
Features a butterfly plate seal combining hard and soft layers for excellent sealing in both low and high temperatures.
Utilizes a three-dimensional eccentric structure to minimize friction between the valve seat and butterfly plate.
Sealing surfaces are welded with stainless steel or cobalt-based alloy for enhanced durability and wear resistance.
Unique design ensures smooth operation, reduced torque, and reliable sealing under high medium pressure.
Available in various materials including cast iron, ductile iron, carbon steel, and stainless steel.
Seat options include NBR, EPDM, Viton, and more for versatile applications.
Shaft made from high-quality stainless steel (416, 316, 304) for strength and corrosion resistance.
Disc options include ductile iron with nickel, CF8, CF8M, and bronze for diverse industrial needs.
Faqs:
What industries is the Wafer Type Ductile Iron Butterfly Valve suitable for?
This valve is ideal for metallurgy, electric power, petrochemical, and other industries requiring fluid flow regulation and cutoff in high-temperature environments up to 550°C.
What materials are used for the valve's main parts?
The valve body can be made of cast iron, ductile iron, carbon steel, or stainless steel. The seat options include NBR, EPDM, Viton, and more. The shaft is stainless steel, and the disc can be ductile iron with nickel, CF8, CF8M, or bronze.
How does the three-dimensional eccentric structure benefit the valve?
The three-dimensional eccentric structure minimizes friction between the valve seat and butterfly plate, ensuring a tighter seal as the valve closes and extending the valve's service life.