American Standard ANSI-API Gate Valve
Description and working principle of hydraulic control valve Let me introduce to you the description and working principle of hydraulic control valve, mainly through three
How to choose a fire valve? Fire dampers are closed by gravity and by a spring mechanism. So how to choose the fire valve? 1.
When the valve is closed, the flanged globe valve must apply pressure to the valve disc to force the sealing surface to not leak, which
What factors should we pay attention to when choosing valve blanks when we are machining?The following will introduce how to choose the valve blank, fromThe
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