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What is an inverted seal gate valve?
What is an inverted seal gate valve? An inverted seal gate valve means that there is a sealing surface in the middle of the valve stem and a sealing seat inside the bonnet. When fully opened, they come in contact with each other to play a sealing role, reduce fluid erosion to the packing, and e...Read more -
Features and applications of flat gate valve
Features and applications of flat gate valve 1. Purpose, performance and characteristics The flat gate valve is a member of the large family of gate valves. Like the wedge gate valve, its main function is to control the on and off of the pipeline, not to adjust the flow of the medium in the pipe...Read more -
The function and classification of check valves
Check valve is to rely on the flow of the medium itself and automatically open and close valve disc, used to prevent the media flow back valve, also known as check valve, one-way valve, countercurrent valve, and back pressure valve. Check valve action Check valve is a kind of automatic va...Read more -
The application of check valve
The purpose of using check valves is to prevent the flow of the medium, generally in the export of the pump to install check valves. In addition, check valves should be installed at the outlet of the compressor. In general, check valves should be installed in equipment, units or lines to pr...Read more -
Working principle and classification of check valve
Working principle and classification of check valve Check valve: check valve is also known as check valve or check valve, its role is to prevent the pipeline medium flow back. Water pump suction off the bottom valve also belongs to the check valve. The opening and closing parts are opened ...Read more -
Utility and structural characteristics of wafer check valve
First, the use of the wafer check valve Check valve installed in the pipeline system, its main role is to prevent media flow back, check valve is a kind of media pressure open and close automatically. Wafer check valve is suitable for nominal pressure PN1.0MPa~42.0MPa, Class150~25000, nom...Read more -
Check valve installation and use
Straight-through lifting check valves should be installed in horizontal pipelines, vertical lifting check valves and bottom valves are generally installed in vertical pipelines, and media flow from bottom to top. Swing check valves are usually installed in horizontal lines, but can also b...Read more -
What is a check valve ?
The main function of check valve is to prevent medium diversion, prevent the reverse of the pump and its driving device, as well as the leakage of the medium in the container, it is also called check valve, check valve. The opening and closing parts are opened or closed by the flow and forc...Read more -
Selection principle of globe valve
Selection principle of globe valve The shut-off valve refers to the valve whose closing part (disc) moves along the center line of the valve seat. According to this movement form of the valve disc, the change of the valve seat port is proportional to the valve disc stroke. Since the opening...Read more -
What is a globe valve?
What is a globe valve? The opening and closing parts of the globe valve are plug shaped disc, the sealing surface is flat or conical, and the disc moves in a straight line along the center line of the fluid. Stem movement form, there are lifting rod type (stem lifting, handwheel not liftin...Read more -
The advantages and disadvantages of the globe valve and installation precautions
The advantages and disadvantages of the globe valve and installation precautions The globe valve has the following advantages: The shut-off valve has a simple structure and is more convenient to manufacture and maintain. The stop valve has a small working stroke and short opening and closing...Read more -
The working principle of the globe valve
The cut-off valve is also called the cut-off valve. It is the most widely used valve. The reason why it is popular is that the friction between the sealing surfaces during the opening and closing process is small, it is relatively durable, the opening height is not large, the manufacturing ...Read more
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