Henan huixiang automation system co. LTD
Telephone: 0371-66957207
Fax: 0371-66952781
Website: www.hxyb.com.cn
E-mail:zzwap@163.com
Sales address: no.33, hall, 1 / f, new taikang electromechanical city, zhengzhou
Domestic production base: no.5 garden, no.12, dongqing street, high-tech development zone, zhengzhou
Venturi meter is used to measure the flow of single-phase stabilized fluid in closed pipelines. It is often used to measure the flow of air, gas, gas, water and other fluids.
1. Nominal diameter: 50mm is less than or equal to 1200mm, and coarse casting shrinkage section: 100mm is less than or equal to 800mm; Machining contraction section: 50mm is less than or equal to 50mm; Coarse welded iron plate contraction section: 200mm is less than or equal to 1200mm;
2. The diameter of the throttle is greater than that of beta: 0.3 is less than or equal to 0.75 coarse casting shrinkage segment: 0.3 is less than or equal to 0.75; The machining shrinkage section 0.4 is less than or equal to 0.75; Coarse welded iron plate contraction section: 0.4 is less than or equal to beta;
3. Reynolds number range: 2 x 105 is less than or equal to 2 x 106, and the contraction section of coarse casting: 2 times 105 is less than or equal to 2 times 106; Machining contraction section: 2 x 105 is less than or equal to ReD or 106; Coarse welded iron plate contraction section: 2 x 105 is less than or equal to 2 x 106;
4. Accuracy: 1.0