Flowrate feature analysis of flat gate valve
The flat valve with diversion hole, its characteristics of flow with the specification of the pipeline, equivalent to a percentage, without diverting hole, flat valve wedge cavity span type valves and the cylinder, belong to rule, the loss of pressure on the large hole with a guide to the basic characteristics. Don't take DiaoJieXing hole of diversion to flow into the regulative characteristics is not flat gate with diversion hole.
Valve-opening —Cv characteristic graph