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进口仪器仪表供应商  
 
涡街板流量计
  • 产品编号:MK-00378001208
  • 产品名称:涡街板流量计
  • 产品型号:MODEL VP
  • 产品铭牌:NICE
  • 所属类别:流量测量
  • 生产产地:美国
  • 浏览次数:2020
  • 网上售价:特殊规格~请来电咨询 VIP会员价:请登陆
广泛应用于温度在-120℃-345℃(-250~650℉),最大压力在1000PSI,管道尺寸在3/4″~8″(18.75~200mm)所有液体,气体,蒸汽,热
产品介绍
我们在线仪表能够测量蒸汽,气体或液体 
测量时间比任何其它同类涡街计 
重型&无需维护 
绝对无O形圈或密封件磨损或取代 
无泄露通道 
无移动部件 
传感器从接触工艺流体 
栓或螺纹不会腐蚀或生锈 
能够处理过程压力超过1000PSIG 
能够处理过程温度达到450 °F(标准)及650 °F (高温) 
工业用标准 2线制4~20mA 输出信号 
应用行业 :
广泛应用于温度在-120℃-345℃(-250~650℉),最大压力在1000PSI,管道尺寸在3/4″~8″(18.75~200mm)所有液体,气体,蒸汽,热帽流量测量的所用行业领域内。
规格与参数
精度:线性范围;
液体:流量率的+.5%
测量条件:水在65 °F (18.3 °C),50psig(3.4bar) 带有10管直径上游及5管直径下游
测试条件:流量率的+.5%
空气在65 °F (18.3 °C),25psig(1.7bar) 带有10管直径上游及5管直径下游
气体:流量率的+.5%
饱和蒸汽在65 °F (18.3 °C),125psig(8.6bar) 带有10管直径上游及5管直径下游
重复性:流量率的+.25%
操作规格
线性范围: 雷诺兹数在10000~7000000;
测量范围可根据密度不同而改变;
可测量的流速

液体流量
英制
公制
Vmin
1.32英尺/秒
0.402m/s
Vmax
1.32英尺/秒
9m/s
气体及蒸汽流量
英制
公制
Vmin
3√(140/p)英尺/秒
3√(143/p)m/秒
Vmax
300英尺/秒
91m/s
其中
P= 密度(lb/立方英尺)
P=kg/M3
环境温度极限:
0℃-61℃(32~145℉)
环境湿度极限:
5~100%相对湿度非凝结
电源要求:
标准:隔离14-36VDC
选项:110/220V(所有电源均带有防爆标准外壳)
输出信号:
模拟:4~20mA, 2线制,自动数据调节刻度
显示
6位流量率带有流量小数点,应用于所有工程单位
8位数字,应用于所有工程单位
串口:用于阅读及装裁所有操作参数 
材质:
湿部件:304L或316L 碳钢不锈钢
外部件:304L或316L 碳钢不锈钢
电气外壳规格
铝质 
NEMA 4X 防水及防爆要求
FM 认证
UL 分类
CSA认证
CENELEC 用于
等级I ,B,C,D组;
等级II, E,F,G组;
以及等级III美国电气及加拿大电气规定的危险区域
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