Flow Measurement Device: SD 9721, SD 93723

SERVICE RECOMMENDATIONS:
SD 9721, SD 93723 an orifice type flow measurement device permitting high accuracy flow measurement to within ±5% regardless of valve setting. A perfect installation of the balancing valves and of flow measurement joint SD 9721, SD 93723 must be made in accordance with the distances stated in the drawing, in order to regularize the flow and permit an accurate flow measurement.