-
What are the several types of ball valves？
As the most widely used valve, the ball valve is also the most type of valve. A variety of types meet the user’s application in different medium occasions, different temperature environments and different process requirements in the actual process. The following introduces the characterist...Read more -
How to choose the correct globe valve
The stop valve is a block valve, which mainly plays a role in cutting off the pipeline. The globe valve is the most used valve, and it is also the most suitable form for throttling. Because it has good adjustment performance, and compared with other structural types of valves, the wear distribut...Read more -
How to extend the service life of butterfly valves?
Because of its simple structure, easy installation, light weight, and fast opening and closing, butterfly valves are widely used in industrial and civil medium and low pressure pipeline systems. If such a widely used valve can effectively prolong its service life, it will produce a lot of value...Read more -
The scope of application and structural characteristics of the national standard wedge valve
The most widely used national standard gate valve is the wedge gate valve. Its structural feature is that the two sealing surfaces on the wedge gate and the sealing surfaces of the two navigation grooves on the valve body form a sealing pair to achieve the sealing effect. Its structure is simple...Read more -
The difference between globe valve and gate valve and their respective usage
Gate valves and globe valves are relatively commonly used valves. When choosing a gate valve or a globe valve, it is difficult for most users to make a correct judgment. So what is the difference between a globe valve and a gate valve, and how to choose it in actual use? Generally speaki...Read more -
Ball valve installation method
Several common valves used in industrial pipelines, ball valves have the widest range of use, whether it is water, oil, gas or ordinary media pipelines or harsh working conditions containing high-hardness particles, whether it is low temperature, high temperature, or corrosive environment, you Y...Read more -
What is the difference between a soft seal valve and a hard seal valve
According to the sealing surface material, gate valves can be divided into two types: hard seal and soft seal. What is the difference between a soft seal valve and a hard seal valve: Hard seal gate valve: The sealing materials on both sealing surfaces are metal materials, which is called “h...Read more -
Why should the globe valve be designed as low inlet and high outlet
Why should the globe valve be designed as a low inlet, high outlet and small diameter globe valve? In the design and installation process, low inlet and high outlet are usually used, that is, the globe valve flows from below the valve flap to above the valve flap. The small-diameter globe valve ...Read more -
How to choose a fluorine-lined butterfly valve
Fluorine-lined butterfly valve is a kind of lining valve commonly used in acid and alkali and other corrosive media. It has been widely used in petroleum, chemical, pharmaceutical, metallurgy, electric power and other industries. Due to the complexity of its structural characteristics and the com...Read more -
What working conditions and materials are suitable for electric butterfly valves
There are many types of butterfly valves, including quick cut-off and continuous adjustment. Mainly used for liquid and gas low-pressure large-diameter pipelines. It is suitable for occasions where the pressure loss requirements are not high, flow adjustment is required, and the opening and clos...Read more -
The structure and common problems of butterfly valve
At present, the butterfly valve is a component used to realize the on-off and flow control of the pipeline system. It has been widely used in many fields such as petroleum, chemical industry, metallurgy, hydropower and so on. In the known butterfly valve technology, its sealing form mostly adopt...Read more -
Features and precautions of butterfly valve
Butterfly valve refers to a kind of valve whose closing part (disc or butterfly plate) is a disc, which rotates around the valve shaft to achieve opening and closing. It is mainly used for cutting off and throttling on the pipeline. The butterfly valve opening and closing part is a disc-shaped b...Read more
- Call Support 021-54717893
- Email Support sales@nortech-v.com