Category: News

  • Injection molding of stainless steel flanges

    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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