Occupies a large portion of the valve in the mechanical products. According to the statistics of the foreign industrial countries, the valve output value is the sum of the compressor, fan and pumps, or about 5% of the entire machinery of ...
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A gate valve is a device which helps to control the flow of liquid through the pipes. Found mostly on the wider section of the pipes, these valves are affixed to the pipe lines to either start or stop the flow of water or any other kind of ...
A Belleville washer, also known as a cupped spring washer, is a type of non-flat washer. It has a slight conical shape which gives the washer a spring characteristic. Belleville washers are typically used as springs, or to apply a pre-load ...
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