As a control device widely used in industrial fields, electric butterfly valves possess numerous outstanding characteristics. Their precise flow regulation capability can meet the requirements of various complex working conditions. Electric butterfly valves adopt advanced electric drive technology, featuring convenient operation and rapid response, which greatly improves work efficiency. They exhibit excellent sealing performance, effectively preventing fluid leakage and ensuring the safety and stability of the production process. Whether in chemical engineering, petroleum, electric power, or water supply and drainage fields, electric butterfly valves have demonstrated unparalleled advantages. With their reliability and durability, they have become the first choice for many enterprises.
Features
1. This electric butterfly valve adopts a center-line structure, ensuring reliable sealing performance.
2. The sealing pair is made of stainless steel paired with nitrile oil-resistant rubber, offering a long service life.
3. The rubber sealing ring can be installed either on the valve body or the valve disc, making it suitable for media with different characteristics and providing options for users.
4. The valve disc adopts a frame structure, which has high strength, large flow area, and low flow resistance.
5. The overall baking paint can effectively prevent rust; moreover, by simply replacing the sealing material of the valve seat, the valve can be used for different media.
6. This electric butterfly valve has a bidirectional sealing function. During installation, it is not restricted by the flow direction of the medium or the spatial position, and can be installed in any direction.
7. The flange-type butterfly valve has a simple structure, flexible operation, and is labor-saving and convenient to use.
Main Structural Parameters
Nominal Diameter DN (mm) | 50~2000 | 50~1600 | |
Nominal Pressure PN (MPa) | 0.6 | 1.0 | 1.6 |
Seal Test (MPa) | 0.66 | 1.1 | 1.76 |
Strength Test (MPa) | 0.9 | 1.5 | 2.4 |
Applicable Temperature | Nitrile Rubber: -40℃~90℃; Viton Rubber: -20℃~200℃ | ||
Applicable Media | Water, Air, Natural Gas, Oil Products and Weakly Corrosive Fluids | ||
Leakage Rate | Complies with GB/T13927-92 Standard | ||
Drive Mode | Worm Gear Drive, Electric Drive, Pneumatic Drive, Hydraulic Drive | ||
Materials of Main Components
Component Name | Material |
Valve Body | WCB, QT450-10, HT200, HT250 |
Valve Disc | WCB, QT450-10, HT200, HT250 |
Valve Shaft | 2Cr13 |
Sealing Ring (for FBEX (D941X)-6/10/16 Electric Soft-Seal Butterfly Valve) | Nitrile Oil-Resistant Rubber |
Packing | Flexible Graphite |
High-Performance Execution Standards
Manufacturing Standard | GB/T 122387-89 |
Flange Standard | GB9113-2000, GB17241.6-1998 |
Structural Length Standard | GB12221-89 |
Inspection Standard | GB/T 13927-92 |
Model Selection Recommendations