品牌
其他厂商性质
淮安市所在地
直径比β | 喷嘴和文丘里喷嘴上游侧(入口) | 下游侧(出口) | ||||||||||||||||||||
单个90o弯头或三通(流体仅从一个支管流出) | 在同一平面上的两个或多个90o弯头 | 在不同平面上的两个或多个90o弯头 | 渐缩管在1.5D到3D长度由2D变为D | 渐扩管在D到2D长度内由0.5D变为D | 球阀全开 | 全孔球阀或闸阀全开 | 对称骤缩管 | 温度计套管或插孔直径小于0.03D | 温度计套管或插孔直径在0.03D和0.13D之间 | 前面阻流件(后3个除外) | ||||||||||||
A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | |
0.20 | 10 | 6 | 14 | 7 | 34 | 17 | 5 | 16 | 8 | 18 | 9 | 12 | 6 | 30 | 15 | 5 | 3 | 20 | 10 | 4 | 2 | |
0.25 | 10 | 6 | 14 | 7 | 34 | 17 | 5 | 16 | 8 | 18 | 9 | 12 | 6 | 30 | 15 | 5 | 3 | 20 | 10 | 4 | 2 | |
0.30 | 10 | 6 | 16 | 8 | 34 | 17 | 5 | 16 | 8 | 18 | 9 | 12 | 6 | 30 | 15 | 5 | 3 | 20 | 10 | 5 | 2.5 | |
0.35 | 12 | 6 | 16 | 8 | 36 | 18 | 5 | 16 | 8 | 18 | 9 | 12 | 6 | 30 | 15 | 5 | 3 | 20 | 10 | 5 | 2.5 | |
0.40 | 14 | 7 | 18 | 9 | 36 | 18 | 5 | 16 | 8 | 20 | 10 | 12 | 6 | 30 | 15 | 5 | 3 | 20 | 10 | 6 | 3 | |
0.45 | 14 | 7 | 18 | 9 | 38 | 19 | 5 | 17 | 9 | 20 | 10 | 12 | 6 | 30 | 15 | 5 | 3 | 20 | 10 | 6 | 3 | |
0.50 | 14 | 7 | 20 | 10 | 40 | 20 | 6 | 5 | 18 | 9 | 22 | 11 | 12 | 6 | 30 | 15 | 5 | 3 | 20 | 10 | 6 | 3 |
0.55 | 16 | 8 | 22 | 11 | 44 | 22 | 8 | 5 | 20 | 10 | 24 | 12 | 14 | 7 | 30 | 15 | 5 | 3 | 20 | 10 | 6 | 3 |
0.60 | 18 | 9 | 26 | 13 | 48 | 24 | 9 | 5 | 22 | 11 | 26 | 13 | 14 | 7 | 30 | 15 | 5 | 3 | 20 | 10 | 7 | 3.5 |
0.65 | 22 | 11 | 32 | 16 | 54 | 27 | 11 | 6 | 25 | 13 | 28 | 14 | 16 | 8 | 30 | 15 | 5 | 3 | 20 | 10 | 7 | 3.5 |
0.70 | 28 | 14 | 36 | 18 | 62 | 31 | 14 | 7 | 30 | 15 | 32 | 16 | 20 | 10 | 30 | 15 | 5 | 3 | 20 | 10 | 7 | 3.5 |
0.75 | 36 | 18 | 42 | 21 | 70 | 35 | 22 | 11 | 38 | 19 | 36 | 18 | 24 | 12 | 30 | 15 | 5 | 3 | 20 | 10 | 8 | 4 |
0.80 | 46 | 23 | 50 | 25 | 80 | 40 | 30 | 15 | 54 | 27 | 44 | 22 | 30 | 15 | 30 | 15 | 5 | 3 | 20 | 10 | 8 | 4 |