News
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What does the CV value mean? How to select a control valve by Cv value?
In valve engineering, the Cv value (Flow Coefficient) of the control valve refers to the volume flow rate or mass flow rate of the pipe medium through the valve per unit time and under the test conditions when the pipe is kept at a constant pressure. That is, the flow capacity of the valve. ...Read more -
TWS Valve will attend the Aquatech Amsterdam from March 11th to 14th,2025
Tianjin Tanggu Water-seal Valve will be participating in the Aquatech Amsterdam from March 11th to 14th,2025. Aquatech Amsterdam is the world’s leading trade exhibition for process, drinking and wastewater. You are welcome to come and visit. TWS main products include butterfly valve, Gate ...Read more -
The difference between a soft seal gate valve and a hard seal gate valve
Ordinary gate valves generally refer to hard-sealed gate valves. This article analyzes in detail the difference between soft-sealed gate valves and ordinary gate valves. If you are satisfied with the answer, please give VTON a thumbs up. Simply put, elastic soft-sealed gate valves are seal...Read more -
What should we do if the butterfly valve leaks? Check out these 5 aspects!
In the daily use of butterfly valves, various failures are often encountered. The leakage of the valve body and bonnet of the butterfly valve is one of the many failures. What is the reason for this phenomenon? Are there any other glitches to be aware of? The TWS butterfly valve summarizes the fo...Read more -
Standard size of ANSI-Standard check valves
The check valve designed, manufactured, produced and tested according to the American standard is called the American standard check valve, so what is the standard size of the American standard check valve? What is the difference between it and the national standard chec...Read more -
Features of rubber-seated gate valves
For a long time, the general gate valve used in the market generally has water leakage or rust, the use of European high-tech rubber and valve manufacturing technology to produce the elastic seat seal gate valve, to overcome the general gate valve poor sealing, rust and ...Read more -
The difference between soft and hard seals of valves:
First of all, whether it is a ball valve or a butterfly valve, etc., there are soft and hard seals, take the ball valve as an example, the use of soft and hard seals of ball valves is different, mainly in structure, and the manufacturing standards of valves are inconsistent. First, the structural...Read more -
Reasons for using electric valves and issues to consider
In pipeline engineering, the correct selection of electric valves is one of the guarantee conditions to meet the use requirements. If the electric valve used is not selected properly, it will not only affect the use, but also bring adverse consequences or serious losses, therefore, the correct se...Read more -
How to solve valve leakage?
1. Diagnose the cause of the leak First of all, it is necessary to accurately diagnose the cause of the leak. Leaks can be caused by a variety of factors, such as frayed sealing surfaces, deterioration of materials, improper installation, operator errors, or media corrosion. The source of ...Read more -
Precautions for the installation of check valves
Check valves, also known as check valves or check valves, are used to prevent the backflow of media in the pipeline. The foot valve of the suction off of the water pump also belongs to the category of check valves. The opening and closing parts rely on the flow and force of the medium to open or ...Read more -
What is the advantage of butterfly valve?
Versatility of the application Butterfly valves are versatile and can handle a wide range of fluids such as water, air, steam, and certain chemicals. They are used in a variety of industries, including water and wastewater treatment, HVAC, food and beverage, chemical processing, and more. ...Read more -
Why use butterfly valve instead of ball valve?
Valves are an integral part of many industries, from drinking water and wastewater treatment to oil and gas, chemical processing, and more. They control the flow of liquids, gases and slurries within the system, with butterfly and ball valves being particularly common. This article explores why w...Read more
