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产品名称:电磁流量传感器

产品型号:法兰型

产品报价:¥面议

产品特点:法兰型电磁流量传感 技术参数 衬里材料主要性能 电极材料耐腐性

电磁流量传感器的详细资料:

电磁流量传感器

技术性能参数                                    
公称通径                                         DN6mm一DN3000rnm
公称压力                                        0.6一4.0MPa(特殊压可定制)
精确度                                 示值 ± 5%可选示值±0.3 I或±2
衬里材料                               聚氯丁橡胶、聚氨酷橡胶、聚哇氟橡胶、聚四氟乙烯、
电极形式                              标准型、刮刀型、可更换型
电极材料                              SUS316,哈氏合金B 、哈氏合金C、钛、钽、铂/铱合金、不锈钢涂覆炭化钨


  介子温度               一体型                          -200C_十70}
                                                             聚氯丁橡胶衬呈/夏氨醒衬呈一乙毛                  -20°C~+60 ℃             
                                 分体型
                                                             PTFE衬里护FA衬里/F46k'里爆弓氟专胶君里一戈毛          -40℃~+180℃
 环境温度                                      -25℃一+60℃
 环境湿度                                  5一100 % R H(相对湿度}
 介质电导率                            ,20 μ s/cm
 测量范围                                           1 500:7流速设定< 15m/s
  结构形式                         一体型、分体型、沉浸型、防爆型
  防护等级                                         IP65, IP67. IP68可选
  防爆标志                                   Exmd}}CT4
  场频标准                                   JB/T9248-1999电磁流量计

电磁流量传感器

衬里材料主要性能见表

材料衬里                                            主要性能                                                                                                             适用范围
聚氯丁橡胶               1.有极好的弹性、高度的扯断力、耐磨性能好水、污水、耐磨性能好

                                   2、耐一般低浓度酸、碱、盐介质的腐蚀,不耐氧化性介质的腐

聚氨醋橡胶              1、有极好的耐磨性(相当于天然橡胶的10倍)                                                     中性强磨损欲矿桨、层奖、污桨竺
                                  2.耐酸、碱性能较差                                                                                                   
                                  3、不能用于混有有机溶剂的水                           
                                                                                                                                                                                                                                        
聚硅氟橡胶         1有极好的弹性、高度的扯断力,耐高温                                                                          耐温范围±20℃一±180
             

聚四氟乙烯                     1.塑料中化学性能最稳定的一种材料,能耐沸腾的盐酸、硫                                 浓酸、碱等强度蚀介质
    (PTFE)                          酸和王水,也能耐浓碱和各种有机溶剂,不耐三氟化氛、高流                          耐温范围-40℃一+170`C
                                          速液氟、液氧、臭氧的腐蚀。
                                         2.耐磨损性能差


 聚全氟Z丙烯F46               1.耐腐蚀能力同PTFE2.能耐低磨损3,抗负压能力强                                     同PTFE}能用于低磨损性介质
                                                                                                                                                                            耐温范围-40℃一+160`

 
PFA                                     耐腐蚀能力同PTFE,抗负压能力强                                                                     能用于负压状态
                                                                                                                                                                    耐温范围-40℃一+160`

电极材料耐腐性能见表2
    电极材料                                                                                                                                  耐腐蚀性能
    SUS316                                                                              用于工业用水、生活用水、污水、具有弱腐蚀性的介质,广泛用于石油、化工、钢!
   哈氏合金B(HB)                                                                      对沸点以下一切浓度的盐酸有良好的耐蚀性,也耐硫酸、磷l
哈氏合金C(HC)                                                          化性酸、碱、非氧化盐液的腐蚀。能耐非氧化性酸,如硝酸、混酸或铬酸与硫酸的混合们                                                                                                              Cu+h     或含其他氧化剂的腐蚀。如高于常温的次氯酸盐洼

钛(Ti)                                                                                    能耐海水各种氯化物和次氯酸盐、氧化性酸(’不耐较纯的还原性酸(如硫酸、

                                                                                                 盐酸)的腐蚀。但女I时,则腐蚀大为降低。


钽(Ta)                                                                                           具有优良的耐腐蚀性,和玻璃很相似,除了氢角
                                                                                                       介质(包括沸点的盐酸、硝酸和1500C以下的硫1

铂/铱合金                                                                                          几乎适用于所有化学物质,但不适用i
   Kaifeng Jiete Instrument  Co., Ltd.

    不锈钢涂覆碳化钨                                                                                             用于无腐蚀性、强磨损性介质。

 

电磁流量传感器:注由于介质种类繁多,其腐蚀性又受温度、浓度、流速等复杂因
    实际情况自己做出选择,必要时应做拟选材料的耐腐试验,如



   
 

 

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