4 inch/5 inch/6 inch/8 inch double offset butterfly valve for sale online. Flanged double eccentric butterfly valve comes with a turbine head, ductile iron material, and rubber soft seal, can be used for water, weak acid-base, air, steam, oil, etc.
Specifications
- Model: ATO-D342X/H-16Q
- Size: 4 inch (DN100), 5 inch (DN125), 6 inch (DN150), 8 inch (DN200)
- Type: Double Eccentric Butterfly Valve with a Turbine Head
- Sealing Material: Rubber Soft Seal
- Material: Ductile Iron
- Connection Method: Flange
- Pressure: PN16
- Applicable Temperature: 0~80℃
- Suitable Medium: Water, Weak Acid Base, Air, Steam, Oil, etc.
- Applications: Food, Medicine, Chemical Industry, Environmental Protection, Water Treatment, Water Supply and Drainage
Dimension (Unit: mm)
DN |
INCH |
D2 |
H1 |
H2 |
N-φd |
DN100 |
4" |
180 |
380 |
130 |
8-19 |
DN125 |
5" |
210 |
410 |
145 |
8-19 |
DN150 |
6" |
240 |
445 |
165 |
8-22 |
DN200 |
8" |
295 |
497 |
204 |
12-22 |
Applications
Tips: What is double offset butterfly valve?
A double offset butterfly valve, also known as a double eccentric valve, features a disc that is offset in two ways: from the centerline of the valve body and from the centerline of the pipe. This design reduces friction between the disc and the seat during operation, leading to less wear and tear, a longer lifespan, and easier operation. The valve provides a tight seal, often achieving a bubble-tight shutoff, which is crucial for applications like gas and chemical processing. Additionally, it is versatile and suitable for high-pressure and high-temperature environments, making it a preferred choice in industries such as water treatment, oil and gas, and power generation.