三角堰

发布时间:2019/8/13 13:11:00

三角堰  型号:SJY主要特点三角堰,1~2.5%,适合小流量、要求不高的场所,制作简单,运输方便 
详细介绍 三角堰,1~2.5%,适合小流量、要求不高的场所,制作简单,运输方便三角堰材质◇  PVC、玻璃钢、不锈钢可选。 流量越大,相应增加壁厚。注意事项◇   三角口处的尺寸准确、缘台平直、光滑。板面光滑、平整、无扭曲。◇   三角堰的中心线要与渠道的中心线重合。◇   j为堰板嵌入渠道墙的部分,尺寸请用户根据现场情况而定三角堰流量公式:Q=1.343h2.47 

三角堰堰高和流量的关系

堰高堰高h
流量Q
级别cmL/sL/minm3/h
11.00.01420.8520.051
11.50.03912.3480.141
12.00.08034.8200.289
12.20.10196.1160.367
12.40.12677.6030.456
12.60.15489.2870.557
12.80.186311.1770.671
13.00.221413.2810.797
13.20.260115.6070.936
13.40.302718.1611.090
13.60.349220.9511.257
13.80.399723.9831.439
14.00.454427.2641.636
14.10.483329.0001.740
14.20.513330.8011.848
14.30.544532.6671.960
25.10.828249.693.0
25.51.000360.023.6
26.01.243474.604.5
26.51.518891.135.5
27.01.8279109.686.6
27.52.1721130.327.8
28.02.5524153.149.2
28.52.9701178.2010.7
29.03.4263205.5812.3
29.53.9222235.3314.1
210.04.4588267.5316.1
310.14.5387272.3216.3
310.55.0015300.0918.0
311.05.6184337.1020.2
311.56.2787376.7222.6
312.06.9836419.0225.1
312.57.7340464.0427.8
313.08.5307511.8430.7
313.59.3748562.4933.7
314.010.2671616.0337.0
314.511.2085672.5140.4
315.012.1999731.9943.9
415.112.3156738.9444.3
415.513.1475788.8547.3
416.0