News
-
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 -
What is the purpose of a gate valve?
Soft seal gate valve is a valve widely used in water supply and drainage, industry, construction and other fields, mainly used to control the flow and on-off of the medium. The following points need to be paid attention to in its use and maintenance: How to use？ Operation mode: The...Read more -
Gate valve and a stopcock valve
A stopcock valve is [1] a straight-through valve that opens and closes quickly, and is also commonly used for media with suspended particles due to the wiping effect of the movement between the screw seal surfaces and the complete protection against contact with the flowing medium when fully open...Read more -
How butterfly valves work?
Butterfly valve is a kind of valve that uses a disc opening and closing part to reciprocate about 90° to open, close or adjust the flow rate of the medium. Butterfly valve not only has simple structure, small size, light weight, low material consumption, small installation size, small driving tor...Read more -
What is a butterfly valve?
The butterfly valve was invented in the United States in the 1930s. It was introduced to Japan in the 1950s and was not widely used in Japan until the 1960s. It was not popularized in my country until the 1970s. The main features of butterfly valves are: small operating torque, small installation...Read more -
What are the disadvantages of wafer check valves?
The wafer dual plate check valve is also a type of check valve with a rotary actuation, but it is a double disc and closes under the action of a spring. The disc is pushed open by bottom-up fluid, the valve has a simple structure, the clamp is installed between two flanges, and the small size and...Read more -
What does a valve do?
A valve is a pipeline attachment used to open and close pipelines, control the flow direction, regulate and control the parameters (temperature, pressure and flow rate) of the conveyed medium. According to its function, it can be divided into shut-off valves, check valves, regulating valves, etc....Read more -
Do you know what are the commonly used valves in water treatment projects?
The purpose of water treatment is to improve water quality and make it meet certain water quality standards. According to different treatment methods, there are physical water treatment, chemical water treatment, biological water treatment and so on. According to differe...Read more -
Valve maintenance
For the valves in operation, all valve parts should be complete and intact. The bolts on the flange and the bracket are indispensable, and the threads should be intact and no loosening is allowed. If the fastening nut on the handwheel is found to be loose, it should be t...Read more
