Month: March 2022

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  What Are Nuts? | What Are Bolts? | Difference Between Nuts and Bolts

  by: qcv News 0 2022-03-23 08:50:49

  What Are Nuts? A nut is a small metal object with a hole in the middle that has a corrugated hole. These curved holes are known as threads. Nuts are used as a fastening device. It is important to note that evens though nuts are used as a fastening device, they cannot be used without […]

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  Injection molding of stainless steel flanges

  by: qcv News 0 2022-03-23 08:46:21

  Stainless steel flanged ball valve, globe valve, gate valve when used, only for fully open or closed, do not allow to do flow regulation, so as to avoid sealing surface erosion, accelerated wear. Gate valves and upper screw globe valves have reverse sealing device, hand wheel to the top to the user’s welcome. When stainless steel flange is installed, […]

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  Large diameter flange assembly principle requirements and anti-corrosion construction

  by: qcv News 0 2022-03-23 08:42:14

  Large diameter flange as a common flange, because it can be applied to a variety of different occasions and the advantages of good effect by the industry loved, the product is widely used in machinery and chemical industry and other industries, let DHDZ flange manufacturers to introduce the assembly principle requirements and anti-corrosion construction. I. […]

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