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What are the connection methods of gate valves for hydropower stations

Gate valves used in hydropower stations are often in a relatively special working environment, which also puts forward high requirements on the quality of the gate valves. Among them, the connection method it uses is also an important process composition. What we are going to share today is about the connection method of gate valves […]

Correct installation of flanged butterfly valve can effectively prevent leakage

Butterfly valve has the advantages of good flow adjustment function and good closing and sealing characteristics, so it has become one of the fastest-growing valve varieties in the past ten years. It has simple and compact structure, light weight, convenient operation, reliable performance, complete functions, beautiful appearance, easy maintenance, and is very popular with customers. […]

The difference between knife gate valve and ordinary gate valve

There are many types of gate valves. Knife gate valve is one of them, also called knife gate valve. According to different structure types, gate valves can be divided into flat gate valves and knife gate valves. According to the different connection methods, knife gate valves can be divided into flange type; lug type and […]

Advantages of Triple Eccentric Metal seated Butterfly Valve

The triple eccentric butterfly valve belongs to the metal seated butterfly valve. The triple eccentricity is named because its stem axis deviates from the center of the disc and the center of the body at the same time, and there is a certain angle between the axis of rotation of the valve seat and the […]

Introduction to the applicable occasions of butterfly valve

Butterfly valve is one of the most commonly used valves in piping systems. It has a wide range of applications. It can not only be used to cut off the flowing medium in the pipeline, but also can be used for flow adjustment. When the fluid in the pipeline passes through the butterfly valve, the […]

Introduction to the applicable occasions of butterfly valve

Butterfly valve is one of the most commonly used valves in piping systems. It has a wide range of applications. It can not only be used to cut off the flowing medium in the pipeline, but also can be used for flow adjustment. When the fluid in the pipeline passes through the butterfly valve, the […]

What are the characteristics of the hard seal butterfly valve

Hard seal butterfly valve is a kind of butterfly valve with eccentric metal seal structure, and it is usually required to be installed horizontally in the pipeline. The sealing form of the metal hard seal butterfly valve is usually a metal-to-metal seal, and the sealing pair is composed of a metal hard material to a […]

What are the characteristics of the soft sealing butterfly valve

Risilient seated /Soft sealing butterfly valve is one of the common butterfly valve types. It is a valve with simple structure and easy operation. It is mainly composed of valve body, valve stem, butterfly plate and sealing ring. The inside of the valve body is a cylindrical shape with a built-in butterfly plate. There are […]

The difference between fluorine-lined butterfly valve and metal butterfly valve

Butterfly valve is one of the most commonly used valves in industrial pipelines. It has a simple structure and is mainly composed of a valve body, a valve stem, a butterfly plate and a sealing ring. It is easy to operate and can be equipped with different driving devices, such as turbine devices, electric devices, […]

Precautions for debugging and installation of butterfly valves

Butterfly valve is one of the fastest-growing valve varieties at present. The application range of butterfly valves is very wide, and the varieties and specifications continue to expand, and they are developing in the direction of high pressure, large diameter, high sealing, long life, ultra-low temperature, and ultra-high temperature. Butterfly valves can do Emergency cutoff […]