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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.
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2023.09
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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.
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2023.09
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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.
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2023.09
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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.
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2023.09
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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.
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2023.09
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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.
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2023.09
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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.
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2023.08
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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.
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2023.08
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What is the difference between a globe valve and a gate valve?
The application range of globe valves and gate valves is determined by their characteristics. In the smaller channel, when the requirements of a good shut-off sealing, more use of globe valves; in the steam pipeline and large-diameter water pipeline, as the fluid resistance is generally required to be smaller, the use of gate valves.
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2023.08
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How to choose butterfly valve?
Butterfly valve, also known as flap valve, is a simple structure of the regulating valve, can be used for low-pressure pipeline media switching control of the butterfly valve is the closing member (valve flap or butterfly plate) for the disc, rotating around the valve axis to achieve the opening and closing of a kind of valve.
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2023.08
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The difference between a rising stem gate valve and no rising stem gate valve?
The gate valve has a small fluid resistance, applicable pressure, temperature range, etc., and is one of the most commonly used cut-off valves to cut off or connect the medium in the pipeline.
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2023.08
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Valve installation need to pay attention to the twenty-seven articles!
The importance of safe valves is beyond doubt, and how to correctly install the valve determines whether the valve can be used safely. Different valves, different use of the environment, the valve installation needs to pay attention to different content, the following is the valve installation needs to pay attention to the twenty-seven!
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2023.08
