What Are the General Application Occasions for Ball Valves?
- Oct 19, 2020
- Hits: 17
Ball valves are generally limited by sealing materials. Because ball valves are usually made of some plastic materials, the main principle of ball valves is to adjust gas and liquid by metal balls under...
The Difference between Ball Valve and Butterfly Valve
- Oct 11, 2020
- Hits: 22
Now, ball valves and butterfly valves are commonly used in our lives. Under normal circumstances, these two valves can be used interchangeably, but only one can be used under special circumstances. Next,...
What Is the Influence and Harm of Scale on Valves?
- Sep 21, 2020
- Hits: 20
For any valve, dirt in it will affect its normal service life, which will not only cause leakage of the valve, but also affect its work, so how to remove the scale is a problem that everyone is concerned...
Steps to Choose Valves
- Sep 14, 2020
- Hits: 24
1. To know the application of valves in device and equipment, as well as working condition, practical medium, working pressure and working temperature. 2. To confirm the nominal diameter and connectiong...
Classification of Functions and Uses of Various Valves
- Sep 07, 2020
- Hits: 56
Industrial valves were born after the invention of steam engine. In recent twenty or thirty years, due to the needs of petroleum, chemical industry, power station, metallurgy, shipbuilding, nuclear energy,...
Globe Valve Should Be Sensitive to the Effects of Resistance
- Aug 31, 2020
- Hits: 20
Actually, for the globe valve, the most important thing to pay attention to is the influence of the resistance. When the resistance increases, it will first increase the transmission...
What Are the Characteristics and Uses of Water-sealed Gate Valves?
- Aug 25, 2020
- Hits: 93
When designing gate valves, we need to find out what kind of sealability can meet the needs of the market. We also need to pay attention to the characteristics and specific uses of water-sealed...
Selection of Valve Driving Mode
- Aug 17, 2020
- Hits: 24
Selection of valve driving mode is based on: 1. Types, specifications and structures of valves. 2. Opening and closing torque of valve (pipeline pressure, maximum pressure difference of valve) and thrust....
What Are the Adjustment Steps of Lever Type Pressure Reducing Valve?
- Aug 10, 2020
- Hits: 162
Lever-type pressure reducing valves should be installed horizontally in pipelines. The steam pressure reducing valve is an essential accessory of pneumatic regulating valve, and its main function...
Stainless Steel Gate Valves Have Strong Rust Resistance
- Aug 03, 2020
- Hits: 30
Stainless steel gate valve has good rust resistance when in use. In fact, it is necessary for a gate valve to achieve good performance in this respect. On the one hand, when it is in use, it seldom moves,...