A steel pipe is steel with a hollow section and its length is much greater than its diameter or circumference. There are many steel grades and specifications of steel pipe products, and their performance requirements are also various. All these should be differentiated according to user requirements or changes in working conditions. Generally, steel pipe products are classified according to cross-sectional shape, production method, pipe material, connection method, plating characteristics, and use.
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As one of the quality steel pipes and fittings manufacturers, suppliers, exporters, factories in China, Hebei Sanvo supplies carbon steel and stainless steel pipes and fittings. And our pipe fittings can be customized according to drawings, samples, or special requirements of customers and send samples for free.
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Seamless and welded pipe main difference is that the seamless steel pipe can be seen from the outer surface, there is no gap in the whole body; the welded steel pipe has a welding gap. And the price of seamless steel pipes is generally higher than that of welded steel pipes. Seamless steel pipes are generally used in factories; welded steel pipes are generally used in construction. The pressure resistance of seamless steel pipes is higher than that of welded steel pipes.
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The pipe coupling connects two steel pipes through a threaded connection. The seal at the connection is a threaded seal. The disassembly should be disassembled from one end of the pipe in turn, mostly used for lengthening the pipeline; the pipe union is generally used for there are front or back ends of valves, water meters, and other equipment in the pipeline, which is convenient for the disassembly and maintenance of this equipment.
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Water pipe nipples are also called casing pipes, pipe sleeve nipples, which are used to connect two water pipes to extend the length of the water pipe. According to the different ways of use, the nipples can be divided into externally threaded end water pipe nipples, bite-type water pipe nipples, and self-fixing water pipe nipples. When installing, pay attention to the same size between the nipple and the water pipe, and choose the correct connection nipple.
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In the pipeline system, elbow stainless steel 304 is a pipe fitting that changes the direction of the pipeline and the chemical composition contained in stainless steel elbow will keep the surface of the elbow from rusting and corrosion for a long time. According to the angle, there are three most commonly used ones: 45° and 90°180°.
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Stainless steel threaded pipe fittings are stainless steel pipe fittings with threads. Commonly used in water gas pipe, small diameter water pipe, compressed air pipe, and low-pressure steam pipe, etc. The pipe is connected to a threaded pipe end. Threads can be coated with an appropriate adhesive (such as thick white paint, glycerin lead monoxide adhesive, etc.) to ensure sealing.
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A pipe coupling (or coupler) (used in piping or plumbing) is a very short length of pipe or tube, with either socket or female threads at one or both ends that allows two pipes or tubes of equal or different sizes to be joined together.
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