{"id":18771,"date":"2026-10-11T11:38:02","date_gmt":"2026-10-11T11:38:02","guid":{"rendered":"https:\/\/oudianvalve.com\/?p=18771"},"modified":"2026-10-11T11:38:02","modified_gmt":"2026-10-11T11:38:02","slug":"how-does-a-float-valve-work","status":"publish","type":"post","link":"https:\/\/oudianvalve.com\/ru\/2026\/10\/how-does-a-float-valve-work\/","title":{"rendered":"How Does a Float Valve Work?"},"content":{"rendered":"
A float valve regulates liquid level inside a vessel through a buoyant member that moves with the fluid surface to mechanically open or close an inlet port. When the liquid level drops, the buoyant element falls, pulling an attached lever or opening a pilot passage to allow fresh fluid into the tank. As the liquid level rises to the predetermined setpoint, the rising float forces a resilient seal against the inlet orifice, stopping the incoming flow completely without requiring external power.<\/p>\n

Selecting and operating the correct mechanism depends on system supply pressure, fluid chemistry, tank dimensions, and required volumetric flow rate. Different designs match specific industrial storage vessels, agricultural troughs, domestic flush tanks, and commercial cooling installations.<\/p>\n

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