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Using the blank of gate valve body to process block valve

1.Selection of gate valve body blank This method is suitable for the high pressure self tight seal gate valve body blank and the gate valve body blank with the cylinder middle flange structure. 2.Blank machining of cylinder valve body with middle cavity block valve body (1) Process the sealing...

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Difference between globe valve and gate valve

Structurally: The length of the gate valve is shorter than the globe valve, and the height is higher than the stop valve. Pay attention to the height when installing the rising stem gate valve. This should be paid attention to when the installation space is limited. The gate valve...

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Structure and characteristics of bellows gate valve

The valve rod of bellows gate valve adopts double sealing structure of bellows and packing to ensure no leakage sealing at the valve rod. It is applied to power station, natural gas, ammonia, vacuum, refrigeration system, hot oil and hot water system, especially for the pipeline with inflammable, explosive,...

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Type and classification of gate valve

Gate valve, also known as gate valve, is mainly composed of valve body, bonnet, gate, stem, valve seat and sealing packing. It is one of the most common valve types in isolation valves. The main purpose of gate valve is to cut off the fluid, which is usually called...

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