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 flange is a projecting rim, collar, or ring on a shaft, pipe, machine housing, etc., cast or formed to give additional strength, stiffness, or supporting area, or to provide a place for the attachment of other objects. The term "flange" ...
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A chainsaw (or chain saw) is a portable mechanical saw, powered by electricity, compressed air, hydraulic power, or most commonly a two-stroke engine. It is used in activities such as tree felling, limbing, bucking, pruning, by tree ...
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1, structure seamless steel pipes (GB/T8162-2008) is used for general structural and mechanical structure of seamless steel tubes. 2, fluid delivery with seamless steel pipe (GB/T8163-2008) is used for conveying water, oil, gas and other ...
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