FYL is factory located in Tianjin China. Factory specialized in producing different type of valves. Ductile Iron Wafer butterfly valve with Handle is one of major products. Our products has good quality and price advantage, also company available to make OEM products. Welcome inquiries from all over the world.
The Ductile Iron Wafer Butterfly Valve with Handle is a type of valve characterized by its simple yet effective design. It consists of a circular disc (or butterfly plate) mounted on a rotating shaft within a ductile iron valve body. The disc rotates within the valve body to regulate flow, either fully open, partially open, or fully closed. The handle attached to the shaft allows for manual operation, providing easy control over the flow of fluids or gases.
The valve is typically designed for wafer-type connection, ensuring a secure and leak-tight fit between the valve and the pipeline. Ductile iron, as the material of choice for the valve body, offers exceptional strength, durability, and corrosion resistance, making it suitable for a wide range of industrial and commercial applications.
● Ductile iron is a cast iron material known for its high strength and resistance to corrosion, ensuring long-term durability and reliability in harsh environments.
● The wafer-type design keeps the valve compact and lightweight, making it easy to install and maintain within tight spaces.
● The butterfly valve offers superior sealing capabilities, especially when equipped with high-quality rubber seals. This ensures minimal leakage and maximizes flow efficiency.
● The handle-operated design allows for quick and easy manual control of the valve, making it suitable for applications where frequent adjustments are required.
● The valve can handle a variety of fluids and gases, including water, oil, steam, and air, within its specified temperature and pressure ranges.
● Butterfly valves are generally more cost-effective than other types of valves, making them an attractive choice for budget-conscious projects.
● The simple design of the butterfly valve allows for easy access to internal components, facilitating routine maintenance and repairs.
● The disc rotates smoothly within the valve body, enabling precise flow control over a wide range of opening positions.
Shell test (MPa) |
1.5MPa、2.4MPa、3.0MPa |
Seal test (MPa) |
1.1MPa、1.76MPa、2.2MPa |
Operation |
Hand wheel,pneumatic, electric,worm gear |
applicable medium |
Water,sewage,sea water,air, steam |
DN |
L±2 |
L1 |
D1 |
H2 |
H1 |
Z-d |
n-M |
---|---|---|---|---|---|---|---|
50 |
43 |
250 |
125 |
88 |
64 |
4-Φ18 |
4-M16 |
65 |
46 |
250 |
145 |
115 |
80 |
4-Φ18 |
4-M16 |
80 |
46 |
250 |
160 |
130 |
85 |
4-Φ18 |
4-M16 |
100 |
52 |
250 |
180 |
150 |
110 |
4-Φ18 |
4-M16 |
125 |
56 |
280 |
210 |
170 |
127 |
4-Φ18 |
4-M16 |
150 |
56 |
280 |
240 |
185 |
140 |
4-Φ22 |
4-M20 |
200 |
60 |
280 |
295 |
215 |
175 |
4-Φ22 |
4-M20 |