The standard orifice plate
According to the different material pressure range 0 ~ 42.0MPa, the temperature range is determined by the material, β is 0.2 ~ 0.75, the applicable pipe diameter is 50 ~ 3000mm, using ISO5167-1 and GB/T2624-93 standards for calculation design, manufacturing and acceptance, detection using JJG640-94 standard, outflow coefficient uncertainty ≤± 0.6%, has the characteristics of high measurement accuracy, easy installation, use and maintenance.
