Features
Other percentages relative stroke relative flow characteristics and not a linear relationship between the flow rate is proportional to the change in flow rate at every point on the travel unit change in stroke caused by this point, the percentage change is equal to the flow rate. So it has the advantage of traffic hours, small changes in flow, flow, then the flow changes, which is on a different opening, with the same regulation accuracy. |||
A linear characteristic and the relative stroke linear relationship relative flow. Flow changes caused by changes in the stroke unit is unchanged. Flow, the flow is relatively small changes in the value, the flow rate of, the flow variation in relative value. |||
Flow is proportional to the stroke by two changes, with intermediate characteristics generally linear and equal percentage characteristics.|||