Notes on the Installation and Use of Butterfly Valves
- May 25,23
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Butterfly valves are mainly used for regulating and switching control of various types of pipelines. In addition, butterfly valves have the advantages of no m
The Correct Direction for Installing Ball Valves
- May 19,23
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What are the inlet and outlet directions of ball valves? After the ball valve is installed on the pipe, which side is the inlet end and which side is the outl
What Are Butterfly Check Valves
- May 12,23
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The butterfly check valve has a very simple structure and its structure length is very short compared to other check valves. Its connection method is Wafer ty
Where to Buy Quality Cast Iron Gate Valves
- May 04,23
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When we talk about cast iron gate valves in the market, we mean the gate valve made of gray cast iron, which is one of the most common gate valves. There is a
Where to Buy Excellent Stainless Steel Ball Valves?
- Apr 28,23
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Generally, valves are devices used to control the flow of gases or liquids through a closed tube or pipe system. Flow-through a valve can be relatively unobstr
Bellows Sealed BW Gate Valves of 1 inch & 1500lb exported by Dervos
- Apr 27,23
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We exported 7 pcs of 1 inch – 1500 LB-Gate Valves with bellows sealed last week. Bellows are Inconel 625 with min temp series of 485℃. Due to hardness of
The Design of the Welded Ball Valve (Part One)
- Apr 21,23
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Abstract: Steel pipe welded ball valves are widely used in urban heating systems, urban gas pipelines and other pipeline equipment. The pressure of the urban he
The Design of the Welded Ball Valve (Part Two)
- Apr 17,23
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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
Fault Positions of Pneumatic Valves
- Apr 14,23
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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
What Are Flush Bottom Valves & Slurry Angle Valves?
- Apr 12,23
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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
Do You Make These 5 Mistakes in Choosing Valves for Steam System?
- Apr 07,23
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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
Differences Between Cryogenic Valves and Normal Temp. Valves
- Apr 04,23
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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