BALL VALVES vs GLOBE VALVES
In the pipeline system, ball valve and globe valve are two common valve types. They have their own advantages and disadvantages and are suitable for different scenarios. Let's take a closer look at the characteristics of these two valves:
Bal...
There are significant differences between SDV valves (Shut-off valves) and safety valves in terms of function, working principle and application scenarios. The following is a detailed analysis of the difference between the two valves:
First, functional differences
SDV valve (cut-off valve) :
The...
SDV Valve is a kind of safety equipment commonly used in petrochemical, pharmaceutical, food and other industries as well as offshore oil platforms, the full name is “shut-off valve”, and the Chinese name is cut off Valve or Shut off valve. The following is a detailed introduction to ...
There are significant differences between check valves and safety valves in many aspects, which are mainly reflected in their function, structure, working principle and application scenarios. Here’s a breakdown:
First, functional differences
Check valve: The main function is to prevent the ...
Check valve is an important fluid control equipment, its application range is wide, suitable for a variety of fluid media. The following is a detailed summary of the fluid medium applicable to the check valve:
First, common fluid media
1. Liquid medium
Water: Check valves are widely used in water...
Check valves have a variety of advantages in fluid control systems, and the following is a summary of their main advantages:
First, prevent the backflow of the medium
Core function: The most significant advantage of the check valve is the ability to automatically prevent media backflow. When the ...
The structure of the check valve is mainly composed of the valve body, valve disc, spring (some check valves have) and possible auxiliary parts such as the seat, valve cover, valve stem, hinge pin, etc. The following is a detailed description of the check valve structure:
First, valve body
Functi...
Check Valves and Ball Valves are two different types of valves that are significantly different in terms of structure, working principle, use and application. The following is a detailed comparison of the two valves:
First, Structural Differences
Check Valve
Check valves usually consist of a bod...
Check valve, also known as check valve, check valve, its working principle is mainly based on the automatic opening and closing of the valve disc to control the one-way flow of the medium and prevent backflow. The following is a detailed introduction to the working principle of the check valve:
F...
Check valves are available in various types and specifications according to factors such as structural form, material and application. The following is a detailed summary of check valve types and specifications:
First, type
1. Classification by structure
Lift check valve: A check valve with a dis...
The check valve is an automatic valve whose main function is to prevent the backflow of media in the pipeline. The following are the main functions of the check valve:
1. Prevent media backflow:
The core function of the check valve is to ensure that the medium (such as water, gas, steam, etc.) ca...
The installation method of check valve is mainly determined according to the type of check valve, the specific requirements of the pipeline system, and the installation environment. The following are several common check valve installation methods:
First, horizontal installation
1. General requir...
Check valve, also known as check valve, check valve, counterflow valve, back pressure valve and isolation valve, is an automatic valve, its main function is to prevent media backflow, protect the pump and drive motor from reverse damage, and prevent the leakage of container media. The working pri...
Ball valves do need maintenance. Ball valves are key components in the field of fluid control, and their normal operation and long life cannot be separated from regular maintenance and maintenance. The following are several important aspects of ball valve maintenance:
First, check regularly
1. S...
The internal structure of the ball valve is relatively simple and well-designed, mainly composed of the following key components:
First, the sphere
Function: As a ball valve opening and closing parts, the middle of the ball with a channel, through rotation to control the media on and off.
Materia...