Page 50 of Latest News, Dates, Events, Press, Articles

The Design of the Welded Ball Valve (Part Two)

The Design of the Welded Ball Valve (Part Two)

  • Oct 12, 2024
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1.4 Spheres The pressure of urban heating systems and urban gas pipeline systems is generally less than 2.5MPa. For low-pressure spheres, 304 hollow spheres can

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Fault Positions of Pneumatic Valves

Fault Positions of Pneumatic Valves

  • Oct 12, 2024
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A pneumatic valve is one of the most used devices in various industries in recent years. It is driven by compressed air to realize the opening and closing of th

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The Valve Market

The Valve Market

  • Oct 12, 2024
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Different kinds of valves There are more than 2,300 valve manufacturers in China, and there are more than 3,500 varieties and more than 40,000 specifications.

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What Are Flush Bottom Valves & Slurry Angle Valves?

What Are Flush Bottom Valves & Slurry Angle Valves?

  • Oct 12, 2024
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Glad to learn you're in the market of chemistry and valve industry. Dervos is a leading valve manufacturer and trader in China and a long-term partner w

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Do You Make These 5 Mistakes in Choosing Valves for Steam System?

Do You Make These 5 Mistakes in Choosing Valves for Steam System?

  • Oct 12, 2024
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Steam generated by water boilers is used in a wide range of industrial applications. Unlike most other industrial fluids, steam has special characteristics th

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Differences Between Cryogenic Valves and Normal Temp. Valves

Differences Between Cryogenic Valves and Normal Temp. Valves

  • Oct 12, 2024
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As the name suggests, the cryogenic valve is a valve that can work in the extra-low temperature working condition. Defined by its working temperature, we rega

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Several Tips For Globe Valves You Should Never Miss

Several Tips For Globe Valves You Should Never Miss

  • Oct 12, 2024
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The stem axis of the globe valve is perpendicular to the sealing surface of the valve seat. And the valve's stem has a relatively short stroke and a very

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Differences Between Soft Seal & Metallic Seal of Gate Valves

Differences Between Soft Seal & Metallic Seal of Gate Valves

  • Oct 12, 2024
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1. In Terms of Structure The metallic seal is a metal-to-metal seal, where both the sealing ball and seat are metal. Its machining accuracy and technology is

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Click For Soft Seal Gate Valves You Don't Know

Click For Soft Seal Gate Valves You Don't Know

  • Oct 12, 2024
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Soft Seal Gate Valve Overview The soft seal gate valve is a common type of valve used in water supply and drainage projects, mainly for connecting and cutting o

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Wafer Type Check Valve Structure & Installation Tips

Wafer Type Check Valve Structure & Installation Tips

  • Oct 12, 2024
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A wafer check valve is also called a reflux valve, a back pressure valve, a one-way valve and a non-return valve. This type of valve is automatically opened a

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The Development of Check Valves

The Development of Check Valves

  • Oct 12, 2024
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With the development of industrial enterprise, check valves have gone through several reforms and developments to keep pace with the industrial need. Compare

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Dervos Holiday Arrangement For the 72nd National Day

Dervos Holiday Arrangement For the 72nd National Day

  • Oct 12, 2024
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Respected customers and friends: First of all, we are so grateful for your support all the time. As the 72nd National Day approaches, we are going to have d

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