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Structure diagram of double eccentric butterfly valve
Double eccentric butterfly valves are often referred to as high performance butterfly valves. On the basis of the single eccentric butterfly valve, the most widely used double eccentric butterfly valve is further improved and formed. Structural features of double eccentric butterfly valve: The center of rotation of the valve plate (ie the center of the […]
The role and application of gate valve
This article introduces you to the function of gate valve, and then understands the purpose of gate valve. The gate valve is a very important control component on the pipeline that transports the fluid medium. The structure of the gate valve is composed of a valve body, a valve cover, a valve stem, a gate […]
How many types of gate valves? gate valve classification
How many kinds of gate valves are there? Which gate valve is suitable for which occasion? How many kinds of gate valves are there? Commonly used gate valves are as follows: 1. Gray iron gate valve: including gray iron open rod gate valve and gray iron dark rod gate valve, this gate valve is suitable […]
How to judge whether the check valve is qualified in the factory pressure test
Check valve refers to the valve that actively opens and closes the valve flap by relying on the activity of the medium itself to avoid the back flow of the medium. It is also called check valve, one-way valve, reverse flow valve, and back pressure valve. The check valve is a kind of active valve […]
What is a fluorine-lined valve? How to extend the service life of it?
Fluorine-lined valves are made by using PTFE resin (or profile processed) to be molded (or inlaid) on the inner wall of the steel or iron valve pressure part or the outer surface of the valve inner part, and use its The unique performance of the anti-corrosive medium valve is made into various types of valves […]
Structure of Triple Eccentric Metal seated Butterfly Valve (Picture)
Butterfly valves can be divided into soft-sealed butterfly valves and metal seated butterfly valves according to the sealing form. This article mainly analyzes the structure of the triple eccentric metal seated butterfly valve. Metal hard seal butterfly valves are usually used in some high temperature and high pressure environments. They are mainly composed of valve […]
Application of double eccentric butterfly valve and triple eccentric butterfly valve
Butterfly valves can be divided into centerline butterfly valves, single eccentric butterfly valves, double eccentric butterfly valves and triple eccentric butterfly valves. These butterfly valves are widely used in our production and life. Because of some defects of the centerline butterfly valve itself, it is not suitable for the environment where the temperature and pressure […]
Application of Soft Seal Wafer Butterfly Valve in Sewage Treatment
The soft-seal wafer butterfly valve is now closely inseparable from various township sewage treatment plants. In the past agricultural villages, the sewage discharge facilities of farm households have not been transformed, resulting in the direct discharge of a large amount of domestic sewage, which seriously affected the lives of local villagers and threatened the ecological […]
Information about stainless steel wafer butterfly valve
Stainless steel wafer butterfly valves are metal butterfly valves. Metal valves generally have a longer life than elastic sealing valves, but it is difficult to achieve a complete seal. The metal seal can adapt to higher working temperature, while the elastic seal has the defect of being limited by temperature. The structure of stainless steel […]
Product Features of Electric Wafer Butterfly Valve
The electric wafer butterfly valve belongs to a variety of electric control valves. Its connection methods are mainly: flange type and wafer type. Its sealing forms mainly include: soft seal and metal hard seal. The electric wafer butterfly valve controls the switching operation of the butterfly valve through the power signal, and can be used […]