With the continuous improvement of industrial development, all walks of life pay more and more attention to fluid control. In various control systems, valves have a wide range of applications as an important fluid control organ. The Triple Offset Laminated Seal bfv is one of the more common types of valves, and its unique structural design plays an important role in fluid control.

1. Structural characteristics of three eccentric multi-level butterfly valves
The eccentric multi-level butterfly valve adopts an eccentric shaft design, which effectively reduces the friction and wear of the valve, while having better flow control capabilities. Its multi-level design can realize the stepless adjustment of the valve disc at multiple angles to meet different process control needs. In addition, the valve also has the advantages of good sealing, wear resistance, low noise and low starting force, and is suitable for fluid control systems such as petroleum, chemical, pharmaceutical, food and light industry.

Application scenarios of two and three eccentric multi-level butterfly valves
Eccentric multi-level butterfly valves have a wide range of applications, mainly used for media flow control, such as water, oil, gas and other fluids. In addition, in the chemical industry, the valve can also be used to control corrosive media such as acids, alkalis, oxidants, reducing agents, etc., as well as flow control under special conditions such as high temperature and high pressure. It is also widely used in the food industry, such as food, beverage, dairy products, and other fields.

3. The advantages of Triple Offset Laminated Seal bfv
In the above introduction, it can be seen that the advantages of Triple Offset Laminated Seal bfvs are mainly reflected in the structural design, flow control and application range. At the same time, it also has the following advantages:
1. Good sealing performance and wear resistance;
2. The opening and closing torque is small, saving energy;
3. Long service life and easy maintenance.

IV. Conclusion
As a very widely used fluid control organ, eccentric multi-level butterfly valve plays a huge role in various fields. Its unique structural design and wide range of applications make it have great prospects for development in the industry.

Design Feature+

1. Reasonable design and compact structure: The Triple Offset Laminated Seal bfv adopts the eccentric shaft structure design, which makes the valve body and the valve disc work closely together, with simple structure, reasonable design and good sealing effect.

2. Flexible operation and precise control: The Triple Offset Laminated Seal Butterfly Valve can be controlled by handwheel, electric, pneumatic and other methods, with high control accuracy and flexible operation, which is convenient for automatic control.

3. Excellent throttling performance and low leakage rate: The Triple Offset Laminated Seal Butterfly Valve adopts a multi-level structure, which can achieve better throttling performance, and can adapt to high pressure, high temperature, large flow and other working conditions, while its leakage rate is low, which is easy to maintain and maintain.

Design Standard+

◆ Design: API 609

◆ Face to face: API609 / ISO5752-20 / ISO5752-13 / DIN F4 /EN558

◆ Flange end: ASME B16.5 / ASME B16.47 / EN1092-1 / GOST 12815 / Gost 33259 /MSS-SP44

◆ Butt-welding end: ASME B16.25

◆ Test: API598

◆ Fire safe: API607 / API6FA

Technical Specification+

◆ Size: 2"~104"(DN50~DN2600)

◆ Class: 150LB ~ 600LB / PN6 ~ PN100

◆ Connection: Double flange / Butt weld / Lug / Wafer

◆ Operation: Worm Gear / Pneumatic actuator / Electric actuator