Flowell manufactures Venturi Tubes in a variety of sizes and styles to meet a wide range of applications. Flanged End, Weld-In and Low-Loss styles are available. Venturis can be used with virtually any gas, liquid, steam, slurry or sludge. Built in accordance with ASME Fluid Meters and ASME MFC-3M, these meters provide a high degree of sustained accuracy with high pressure recovery. Standard materials include carbon steel, carbon steel with a stainless steel throat and full stainless construction. Other materials available on request. Accuracy is +/- 1% uncalibrated and +/- ¼% calibrated.