flanged venturis

...For a better precisionSolder (BW) or flanged connection Material: Standard: carbon steel, stainless steel, others according to your application. Standards:ISO 5167-1 & 4, ASME MFC-3M Fluid:liquid, gas, steam Accuracy:0.7% of max flow Repeatability of the measurement:0.1% d/D:0.30 ≤ β ≤ 0.75 Roughness at the throat:Ra ≤ 10⁴.d Roughness input and convergent cylinder:Ra ≤ 10⁴.D Minimum inlet...