The use of high-quality materials and precise craftsmanship significantly enhances the reliability and longevity of the product. This makes the product comparable to imported products in terms of quality, especially in vacuum applications.
The electric centerline butterfly valve operates by controlling the rotation of the butterfly plate using an electric actuator to open, close, and adjust the valve. The electric butterfly valve consists of an electric actuator and a butterfly valve body. The electric actuator controls the opening and closing of the valve, offering a simple and convenient operation while reducing labor costs.
The pneumatic double eccentric butterfly valve is an improved version of the single eccentric butterfly valve. Its structural feature is that the axial center of the valve stem is offset from the center of the butterfly plate and the valve body. The double eccentricity effect allows the butterfly plate to quickly separate from the valve seat once the valve is opened. This minimizes unnecessary squeezing and scraping between the butterfly plate and the valve seat, reduces opening resistance and wear, and extends the valve seat's lifespan. At the same time, the pneumatic double eccentric butterfly valve can also use metal valve seats, which improves its performance in high-temperature applications.
The electric double eccentric butterfly valve is an enhanced version of the single eccentric butterfly valve. Its structural feature is that the axial center of the valve stem is offset from the center of the butterfly plate and the valve body. The double eccentricity effect allows the butterfly plate to quickly separate from the valve seat once the valve is opened. This minimizes unnecessary squeezing and scraping between the butterfly plate and the valve seat, reduces opening resistance and wear, and extends the valve seat's lifespan. At the same time, the pneumatic double eccentric butterfly valve can also use metal valve seats, which improves its performance in high-temperature applications.
The triple eccentric butterfly valve features a sealing surface on the butterfly plate that is conically offset from the cylindrical axis of the body, with the valve stem’s eccentric axis position. This design fundamentally changes the sealing structure. It no longer relies on the elastic deformation of the valve seat for sealing but instead uses the contact surface pressure of the valve seat to achieve a reliable seal. This addresses the challenge of achieving zero leakage with metal valve seats, even in high-temperature environments.
The triple eccentric butterfly valve features a sealing surface on the butterfly plate that is conically offset from the cylindrical axis of the body, with the valve stem’s eccentric axis position. This design fundamentally changes the sealing structure. It no longer relies on the elastic deformation of the valve seat for sealing but instead uses the contact surface pressure of the valve seat to achieve a reliable seal. This addresses the challenge of achieving zero leakage with metal valve seats, even in high-temperature environments.
The pneumatic fluorine-lined butterfly valve is equipped with a pneumatic actuator, and uses a fluorine-lined butterfly plate that rotates with the valve stem to open and close the valve. This design allows for precise control over valve operation. Pneumatic fluorine-lined butterfly valves are usually equipped with accessories such as solenoid valves, limit switches, and positioners to enable local or remote centralized control. The valve can be operated from the control room, eliminating the need for manual operation on-site. This greatly reduces labor and time, while also enhancing safety.
The electric fluorine-lined butterfly valve is equipped with an electric actuator, enabling both local and remote centralized control. The valve can be operated from the control room, eliminating the need for manual operation on-site. This greatly reduces labor and time, while also enhancing safety. The fluorine-lined plate rotates with the valve stem to open, close and adjust the valve.
Plastic butterfly valves are lightweight, compact, and highly resistant to corrosion. They are widely used in applications such as water systems, sewage treatment, acid-alkali working conditions, chemical solution systems and other industries.