Pneumatic Cast Iron Diaphragm Valve
The diaphragm valve is a globe valve which USES the diaphragm as the opening and closing part to close the flow channel, to cut off the fluid, and to separate the body cavity from the cover cavity. Diaphragm commonly used rubber, plastic and other elastic, corrosion resistant, impermeable...
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Product Introduction
The diaphragm valve is closed and opened by pressure from the pipeline acting on the reinforced rubber diaphragm.When the pressure medium enters the valve control chamber, the diaphragm presses down and the valve passage is closed. When the pressure in the control chamber is discharged into the atmosphere or downstream pipe, the diaphragm rises and the valve passage is opened.The valve does not have stem, gasket, directional seat, etc., the only part moving in the channel is diaphragm, so there is no rust and locking phenomenon, with higher stability.A variety of structure and control forms, can be applied to a variety of fluid control needs.
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