Structural Characteristics & Materials of Metal-seated Trunnion Ball Valves
- Dec 16, 2022
- Hits: 13
A metal seated trunnion ball valve is a new generation of high-performance ball valves, which is suitable for long-distance pipelines and general industrial pipelines. Its strength, safety, and resistance...
Main Advantages of Soft-seated Gate Valves
- Dec 07, 2022
- Hits: 16
A soft-seated gate valve is an industrial valve. The opening and closing part of the soft-seated gate valve is a wedge. The direction of movement of the wedge is perpendicular to that of the fluid. The...
What Parts of Soft-seated Gate Valves Are Often Damaged?
- Nov 30, 2022
- Hits: 10
Soft-seated gate valves are frequently used industrial valves, and damage to parts often happens during use. Next, Dervos will explain to you what the most commonly damaged parts are. Soft-seated Gate...
Reasons & Solutions for Internal or External Leakages of Globe Valves
- Nov 23, 2022
- Hits: 11
A globe valve is a kind of valve which is mainly used in the hydraulic system. The disc of the globe valve is the main opening and closing device, and it moves linearly along the centerline of the oil....
Installation and Applications of Forged Gate Valves
- Nov 17, 2022
- Hits: 15
As a kind of gate valve, forged steel gate valve has been widely used in many important and routine fields all over the world. All gate valves made from forging materials are collectively referred to...
Common Valves for Natural Gas Pipelines-Pipeline Ball Valves
- Nov 03, 2022
- Hits: 12
There are various types of valves with a wide range of applications. The valves commonly used in natural gas pipelines mainly include pipeline ball valves, slab gate valves and plug valves. Among them,...
Features of Triple Eccentric Butterfly Valves
- Oct 26, 2022
- Hits: 18
The triple eccentric butterfly valve belongs to rotary valves. In the process of valve manufacturing, the outer edge of the valve plate is partially spherical. The maximum pressure resistance of the triple...
Applications, Advantages and Disadvantages of Globe Valves
- Oct 11, 2022
- Hits: 33
The globe valve is a forced sealing valve, so when the valve is closed, pressure must be applied to the valve disc to force the sealing surface not to leak. The friction between sealing surfaces is small...
Precautions for Installation of Wafer Check Valves
- Sep 29, 2022
- Hits: 49
The wafer check valve is an automatic valve, which is automatically opened and closed by the force generated by the flow of the medium in the pipeline. It has the advantages of light weights, small volumes...
High-pressure Welded Ball Valves
- Sep 22, 2022
- Hits: 19
High-pressure welded ball valves are widely used for high-pressure pipelines in urban construction, chemical industry, metallurgy, petroleum, pharmaceutical, food, beverage, environmental protection and...