-
Top 10 international valve brands
WESDOM Group specializes in pipeline fluid systems: R&D, production and sales of valves, pipe fittings, water meters, flow meters, etc. The products cover cast iron, cast steel, stainless steel, copper, plastics and other materials, which are widely used in hydropower stations, heat, buildings, Water supply and drainage, petroleum, chemical industry, electric power, medical and other fields.
READ MORE26
2023.10
-
How to select materials for valves in chloride ion corrosion environment?
Stainless steel produces stress corrosion in a corrosive medium environment containing oxygen and chloride ions. The proportion of stress corrosion failure is as high as about 45%.
READ MORE17
2023.10
-
Why do gate valves require an upper sealing device?
When it is opened, the packing will bear the working pressure. If there is an upper sealing structure, it can prevent the working medium pressure from acting on the sealing packing, extend the life of the sealing packing, and prevent the valve from leaking.
READ MORE13
2023.10
-
How to choose valve sealing surface material?
The sealing surface is the most critical working surface of the valve. The quality of the sealing surface directly affects the service life of the valve. The material of the sealing surface is an important factor in ensuring the quality of the sealing surface.
READ MORE09
2023.10
-
Classification of Valve Material
There are hundreds of valve materials, but only half of them are commonly used. We will classify the commonly used materials and clarify their scope of usage as follows so that we can have a deeper understanding of them.
READ MORE27
2023.09
-
What is a high performance butterfly valve?
The high-performance rubber-lined butterfly valve is a compact structured rubber-lined butterfly valve, especially suitable for regulating or controlling the flow and pressure of various water, industrial water, sewage, air, HVAC, city gas, and LPG. When closed, the valve has zero leakage.
READ MORE25
2023.09
-
Advantages and Disadvantages of Soft Seal Gate Valve
The structure is compact, the valve has good rigidity, the channel is smooth, and the flow resistance is small. The sealing surface is made of stainless steel and carbide, which has a long service life. It uses PTFE packing to ensure reliable sealing and light and flexible operation.
READ MORE18
2023.09
-
How to choose the valve of the waterworks?
The pipelines are pressure transmission pipelines, and the most used ones are gate valves, globe valves, ball valves, butterfly valves, check valves, soft joints, etc. The coating and internal treatment of each valve must meet the requirements of drinking water sanitation permits.
READ MORE07
2023.09
-
How to choose the valve of central air conditioning (water system) piping system?
In the entire central air-conditioning (water system) pipeline, the valve is naturally an indispensable control component. wesdom valve provides you with a complete set of central air-conditioning (water system) pipeline valve solutions.
READ MORE04
2023.09
-
What is a knife gate valve?
This valve is generally used for opening and closing the circulation of pulp, coal ash, chemical raw materials, sewage, food and other media. The pressure range is generally used within 1.6MPa, the temperature is generally used below 120°C, and special materials can also be used for high temperature.
READ MORE01
2023.09
-
Drainage pipe valve selection guide is here!
Ball valve is evolved from the plug valve, its opening and closing member is a sphere, the use of the sphere around the axis of the valve stem rotated 90 ° to achieve the purpose of opening and closing. Ball valve in the pipeline is mainly used to cut off, distribution and change the direction of media flow, designed as a V-shaped opening of the ball valve also has a good flow regulation function.
READ MORE31
2023.08
-
What is flange expansion butterfly valve?
Flange Expansion Butterfly Valve, is a kind of butterfly valve that the structural length of the flange can be expanded and contracted within a certain range, this kind of valve is convenient for disassembling and assembling, but also can relieve the pipeline stress, and protect the valve and pipeline's normal flow.
READ MORE28
2023.08
