The CVS Series D and Series DA are single port, screwed-in, metal-seated globe style valve with unbalanced post-guided plug and push-down to close plug action used for high-pressure applications. These valves are used in oil and gas production, distribution systems and power plants.
These valves are especially useful for throttling or on/off control of liquids or gases. The flow characteristic of the Series D this equal percent, and the flow direction is up through the seat ring and past the valve plug. Flow directions of the Series DA is flow in either direction.