sbl数显靶式流量计

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1、SBL数显靶式流量计选型说明书泉州日新流量仪器仪表有限公司泉州日新流量仪器仪表有限公司目录一、概述·····························11）产品种类及适用领域·················12）产品特点···························1二、结构及工作原理·················11）结构·······························12）工作原理···························2三、技术参数及指标·············

2、····3　1）主要技术参数·······················32）流量计运行时示屏显示内容···········33）流量计检定时显示内容···············3四、产品分类、形式及型号说明·····41）类别·······························42）形式及相应规格·····················43）流量计型号说明·····················44）选型示例···························5五、流量计流量范围选择······

3、······51）仪表测量精确度与流量测量范围的选择·52）规格与流量测量范围选择·············63）工况下标准水流量测量范围表·········64）工况压力饱和水蒸汽流量测量范围表···75）工况下标准干空气流量测量范围表·····8六、产品主要连接及外形尺寸········91）法兰管道式·························92）管锥螺纹式·························103）夹装式·····························104）插入式······

4、·······················115）分体式·····························12七、仪表输出及联线·················131）仪表输出形式·······················132）电流及电压输出特性·················143）0～2000Hz脉冲输出特性·············144)供电方式···························145）输出联线···························14八、流量计安装·

5、·····················151）流量计法兰标准·····················152）常温型流量计的安装·················153）高温型流量计的安装·················154)其它·······························155)特别提示···························15九、流量计的检定···················161）标准装置检定·······················162）干式检定······

6、·····················16泉州日新流量仪器仪表有限公司一、概述1）产品种类及适用领域SBL数显靶式流量计是在传统靶式流量计测量原理的基础上，充分利用其最优秀的特点，结合新型传感器技术和现代数字技术上研制、开发而成的全新型力感应靶式流量计，它既具有传统靶式、孔板、涡街等流量计无可动部件的特点，同时又具有与容积式流量计相媲美的测量准确度，加之其特有的抗干扰，抗杂质性能，轻便又可靠的特点，广泛使用于石油、化工、能源、食品、环保、水利等各个领域。从其使用后的效果上看，SBL数显靶式智能流量计具有极为广阔的

7、适用性。即：·适用于各种管径：从Φ15～Φ2000mm至更大·适用于高低温介质：从-196℃～+700℃·适用于高压力工况：从0～70Mpa（表压）2）产品特点·能准确测量各种常温、高温、低温工况下的液体、气体、蒸汽，粘稠介质及各种流体介质的流量·灵敏度极高，能测量超小流量，其可测量低流速为0.08m/s·无可动部件，使用安全可靠·计量准确，精度高，总量测量可达0.2%·测量范围宽，最大测量范围可达1∶30·重复性好，一般为0.1～0.08%，测量快速·压力损失小，仅为标准孔板的1/2△P左右·可采用干式标定方法，即

8、法码挂重法·可根据实际需要更换受力元件来改变测量流量范围·能在线直读示值，又能运传发信·安装简单方便，极易维护二、结构及工作原理1)结构：SBL数显靶式流量计主要由测量管（壳体），受力元件，感应元件（力传感器，压力传感器，温度传感器），过渡部件（根据温度，压力而增减），积算显示和输出部分，其结构如下图：泉州日新流量仪器仪表有限公司2)工作原理S