Plastic PVC butterfly valve is a butterfly-shaped valve used in pipelines to control the flow of fluid. It is widely used in water supply and drainage systems, chemical, food and other industries. It is mainly composed of valve body, valve seat, valve disc, stem and actuator. Plastic PVC butterfly valve has the advantages of simple structure, light weight, small size, low cost, convenient installation and maintenance, and good sealing performance.

The Types of Plastic PVC Butterfly Valve

1. Wafer type Plastic PVC Butterfly Valve

The wafer type Plastic PVC butterfly valve is a valve with two flanges connected to the valve body. It is divided into soft seal and hard seal. The soft seal is mostly used in water supply and drainage systems, and the hard seal is mostly used in chemical industry. The soft seal type has the advantages of small size, light weight, convenient installation and maintenance, and good sealing performance.

2. Lug type Plastic PVC Butterfly Valve

The lug type Plastic PVC butterfly valve has 4 or more bolt holes on the valve body, which can be connected to the pipeline by two flanges. It is suitable for high temperature and high pressure environment, and can be used in chemical, petroleum and other industries. The lug type Plastic PVC butterfly valve has the advantages of simple structure, light weight, good sealing performance, convenient maintenance and long service life.

3. Double flange type Plastic PVC Butterfly Valve

The double flange type Plastic PVC butterfly valve is a valve with two flanges connected to the valve body, and the valve disc can be opened and closed by the stem. The double flange type Plastic PVC butterfly valve has the advantages of small size, light weight, good sealing performance, convenient installation and maintenance, and long service life.

The Advantages of Plastic PVC Butterfly Valve

The Plastic PVC butterfly valve also has the advantages of corrosion resistance, wear resistance and high temperature resistance, which can meet the needs of various occasions. Compared with other types of valves, Plastic PVC butterfly valve has the advantages of simple structure, light weight, small size, low cost, convenient installation and maintenance, and good sealing performance.

When using Plastic PVC butterfly valve, attention must be paid to the selection of materials, the installation of valves, the selection of actuators, the maintenance and inspection of valves, and the use of lubricating oil. In addition, it is also necessary to pay attention to the maintenance of the valve body, valve seat and valve disc, and the replacement of sealing rings.

In summary, Plastic PVC butterfly valve is a commonly used valve in the pipeline, which has the advantages of simple structure, light weight, small size, low cost, good sealing performance and long service life. When using Plastic PVC butterfly valve, we must pay attention to the selection of materials, the installation of valves, the selection of actuators, the maintenance and inspection of valves, and the use of lubricating oil. If you need to buy Plastic PVC butterfly valve, please contact us.