SFER1616A2DFC7 DFVR2505D1N SFVR8010D1N SFU3206-4
SFU8010-4 SFVR3220B1N DFU01610-4 DFIR03204T4N
DFU4005 DFU3208 SFUR04005T4DFC7 SFT05020-2.5
TBI丝杆SFAR5020C1D螺母丝杠SFUR06320T4D滚珠螺杆螺帽台湾正品 SFAR5020C1D螺母丝杠
SFI3205 SFUR01204T4DFC7 DFS3210-3.8 SFHR5050-A1D
DFI0255T-4 DFS5012 SFT8010 SFSR6310C1D
DFSR6310C1D SFTR4005-5 DFI1605-4 SFKR1402-T4D-Z
SFI205T XSSR1620-A1D-00 SFSR5005C1D SFSR4006-DFC7
SFNUR2004-4 SFSR8010-DFC7 SFSR1210-B1D SFSR2005-C1D
SFIR0205TT4N OFUR2505-6 SFSR2506-DGC5 SFSR2510-DGC5
SFH04040-2.8 SFS02505-3.8 SFUR2505-4 SFUR1610-3
SFE2040-A4 OFUR3205-6 SFSR1605 SFS02506-4.8
SFYR3232B2D SFI03205 SCMI03205-4 DFV1510
DFV1605 SFNI03205-4 SFI1610 SFVR2010B1N
SFUR06320T4D台湾正品 TBI丝杆SFAR5020C1D螺母丝杠SFUR06320T4D滚珠螺杆螺帽台湾正品SFAR5020C1D螺母丝杠
SFV2005 SFER2525A2D SFNU01605-4 DFU8010
DFSR6316C1D SFY050100-3.6 SFER2040A4DFC7 SFUR01610T3D
SFU3205-4 SFE2525-6 DFV03208-4.8 DFSR3210C1D
DFI2510-4 SFYR4080T2D SFE04040-3 SFUR03205-4
SFSR2525A1D DFVR2508D1N SFYR2550T2D DFS02506-4.8
SFUR1610 SFY3264-A2 DFVR2506D1N SFTR6310-5
SFS01616-1.8 DFUR3204T4D SFY2525-A4 BAHR01204-3.5
BSHR01204-3.5 SFUR06310T4D DFUR8010T4D SFS1620
SFI2004 DFSR2010C1D SFV1205 SFVR1205-B1N
SFAR5020C1D螺母丝杠TBI丝杆SFAR5020C1D螺母丝杠SFUR06320T4D滚珠螺杆螺帽台湾正品SFUR06320T4D台湾正品
SFH03232-2.8 SFE4040-A4 DFT03206-5 SFSR4040-DFC7
SFER1632 DFU01604-4 SFUR08010T4 SFKR1202-T4D-Z
DFU06310-8 DFVR3206D1N DFS4006-4.8 SFSR2010-DGC5

TBI丝杆SFAR5020C1D螺母丝杠SFUR06320T4D滚珠螺杆螺帽台湾正品 SFAR5020C1D螺母丝杠 SFUR06320T4D台湾正品 V锥流量计也有一些缺点,:需要标定、售价较高等。街流量计2.1涡街流量计特点涡街流量计主要用于工业管道介质流体的流量测量,如气体、液体、蒸气等多种介质。其特点是压力损失小,量程范围大,精度高,重复性好,在测量工况体积流量时几乎不受流体密度、压力、温度、粘度等参数的影响。无可动机械零件,因此可靠性高,维护量小。仪表参数能长期稳定。涡街流量计是应用流体振荡原理来测量流量的,流体在管道中经过涡街流量变送器时,在三角柱的旋涡发生体后上下交替产生正比于流速的两列旋涡,旋涡的释放频率与流过旋涡发生体的流体平均速度及旋涡发生体特征宽度有关,可用下式表示:f=(Stv)/d式中:f―旋涡的释放频率,Hz;v―流过旋涡发生体的流体平均速度,m/s;d―旋涡发生体特征宽度,m;St―斯特罗哈数,无量纲,它的数值范围为114~127。