Butterfly Valve Article

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Butterfly valve and its packing common fault and its elimination

Butterfly valve and its packing common fault and its elimination

Butterfly valve is a common type of valve. The cost of the conventional model is relatively low. It is often used as a substitute for on-off valves such as ball valves in some unimportant pipelines. T…

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What affects the price of manual butterfly valve

What affects the price of manual butterfly valve

Manual butterfly valve is a control component in the pipeline fluid conveying system. It mainly has the functions of diversion, cut-off and throttling. It has a wide range of applications in many fiel…

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Flanged Butterfly Valve Size, Connection Size

Flanged Butterfly Valve Size, Connection Size

Flanged butterfly valve is mainly used for water supply and drainage in water plants, power plants, steel mills, papermaking, chemical industry, catering and other systems. It is especially suitable f…

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China Top Butterfly Valve Manufacturer

China Top Butterfly Valve Manufacturer

Who is the top butterfly valve manufacturer in China? In this blog, you will learn about the well-known butterfly valve manufacturers in China to help you choose the right one for your application. VA…

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Important Features of Worm Gear Flanged Butterfly Valves

Important Features of Worm Gear Flanged Butterfly Valves

Flanged butterfly valve is a kind of butterfly valve and has a wide range of uses. VALTECCN butterfly valve manufacturer mainly talks about the characteristics of worm gear flanged butterfly valve. Th…

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Butterfly valve connection method 3: Lug Butterfly Valve

Butterfly valve connection method 3: Lug Butterfly Valve

The lug type butterfly valve is also called the single-clamp type butterfly valve. This kind of butterfly valve uses stud bolts to connect the butterfly valve between the two pipeline flanges. And a v…

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Butterfly valve connection method 2: flange butterfly valve

Butterfly valve connection method 2: flange butterfly valve

Flanged butterfly valve is also one of the most commonly used types of butterfly valves. Like other flanged valves, the butterfly valve has a flange, and bolts are used to connect the butterfly valve …

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Butterfly valve connection method 1-wafer type butterfly valve

Butterfly valve connection method 1: wafer type butterfly valve

Wafer-type butterfly valve is one of the most commonly used butterfly valve types. The wafer type butterfly valve body has no connecting flange, and the butterfly valve is connected between the pipe f…

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Double eccentric sealing butterfly valve introduction, pictures, sales

Double eccentric sealing butterfly valve introduction, pictures, sales

The double eccentric sealing butterfly valve is further improved on the basis of the single eccentric butterfly valve. Its structural feature is that the shaft center of the valve stem deviates from t…

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Centerline Butterfly Valve Pictures, Introduction, Sales

Centerline Butterfly Valve Pictures, Introduction, Sales

Centerline butterfly valve adopts the centerline sealing structure, and the centerline of the disc sealing of the butterfly valve is consistent with the centerline of the valve body and the rotation c…

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How to avoid stainless steel butterfly valve rust

How to avoid stainless steel butterfly valve rust

Stainless steel butterfly valve relies on a very thin, firm and stable chromium-rich oxide film (protective film) formed on its surface to prevent the continuous infiltration and oxidation of oxygen a…

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How to distinguish hard seal butterfly valve and soft seal butterfly valve

How to distinguish hard seal butterfly valve and soft seal butterfly valve

Performance difference: Hard sealing butterfly valve: The two sides of the sealing pair are made of metal materials or other hard materials, which are called "hard seals". This kind of seal has poor s…

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Analysis of Causes of Damage to Butterfly Valve Seat

Analysis of Causes of Damage to Butterfly Valve Seat

The seat of the butterfly valve, also known as the sealing ring, is a component related to the sealing performance of the butterfly valve, and it is also a place that is seriously corroded and eroded …

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Butterfly valve sealing surface material, characteristics and use

Butterfly valve sealing surface material, characteristics and use

The sealing surfaces of butterfly valves can be divided into three categories, so what are the characteristics and uses of these three categories, and how do you choose as a purchasing user? VALTECCN …

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Pneumatic butterfly valve installation precautions

Pneumatic butterfly valve installation precautions

Pneumatic butterfly valve is a commonly used flow control instrument, which has the advantages of novel design, reasonable, unique structure, light weight, convenient operation, and rapid opening and …

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