溶剂流量计描述
FM-LC-Y型溶剂油流量计是一种指针显示,字轮累积计数装置及回零装置的轻型容积式流量仪表,广泛应用于各工业领域的液体流量控制,适用于各种类型的液体测量,如原油、柴油、汽油等,具有量程大,精度高,使用和维修方便等特点,选用不同的制造材料,可满足石油、化工、食品、冶金、电力、交通等各领域的液体流量计量。
流量表是由计量箱和装在计量箱内的一对椭圆齿轮,与上下盖板构成一个密封的初月形空腔(由于齿轮的转动,所以不是绝对密封的)作为一次排量的计算单位。当被测液体经管道进入流量计时,由于进出口处产生的压力差推动一对齿轮连续旋转,不断地把经初月形空腔计量后的液体输送到出口处,椭圆齿轮的转数与每次排量四倍的乘积即为被测液体流量的总量。
测量介质:适用介质:液体
输出信号:可选脉冲或4~20mA
精度等级:1.0级、0.5级、0.2级
介质温度:-20℃~+80℃
防爆等级:ExiaIICT6
防护等级:IP65
http://273729235.jdzj.com/
溶剂油流量计特点
测量精度高、流量范围宽、重复性好;
齿轮转动均匀,震动小、寿命长;
对被测液体的粘度变化不敏感,尤其适合于粘度较高液体的测量;
结构简单、外形尺寸小、重量轻;
安装容易,表前不需要安装直管段。
溶剂油流量计优点
溶剂油流量计技术参数及型号
测量范围及工作压力
公称通径(mm) | 仪表材质 | 不同粘度下测量范围(m3/h) | 耐压等级MPa | ||
0.6~2MPa.s | 2~8MPa.s | 8~200MPa.s | |||
DN10 | 铸铁 | 无 | 0.08~4 | 0.04~0.4 | 1.6 / 订制 |
DN15 | 铸铁/铸钢 | 无 | 0.3~1.5 | 0.15~1.5 | 1.6 / 订制 |
不锈钢 | 0.5~1.5 | 0.3~1.5 | 0.25~2.5 | 1.6 | |
DN20 | 铸铁/铸钢 | 0.75~3 | 0.4~3 | 0.3~3 | 1.6 / 订制 |
不锈钢 | 1~3 | 0.6~3 | 0.5~3 | 1.6 | |
DN25 | 铸铁/铸钢 | 1.5~6 | 0.8~6 | 0.6~6 | 1.6 /订制 |
不锈钢 | 2~6 | 1.2~6 | 1~6 | 1.6 | |
DN40 | 铸铁/铸钢 | 3~15 | 2~15 | 1.1~15 | 1.6 / 订制 |
不锈钢 | 2.5~20 | 2~20 | 1.5~20 | 1.6 | |
DN50 | 铸铁/铸钢 | 4.8~24 | 3~24 | 2.4~24 | 1.6 / 订制 |
不锈钢 | 8~24 | 4.8~24 | 4~24 | 1.6 | |
DN65 | 铸铁/铸钢 | 8~40 | 5~40 | 4~40 | 1.6 / 订制 |
不锈钢 | 15~40 | 8~40 | 6.5~40 | 1.6 | |
DN80 | 铸铁/铸钢 | 12~60 | 8~60 | 6~60 | 1.6 / 订制 |
DN100 | 铸铁/铸钢 | 20~100 | 13~100 | 10~100 | 1.6 / 订制 |
DN150 | 铸铁/铸钢 | 38~190 | 24~190 | 19~190 | 1.6 / 订制 |
DN200 | 铸铁/铸钢 | 68~340 | 45~340 | 34~340 | 1.6 / 订制 |
适用条件:
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FM-LC-Y型溶剂油流量计:
1、仪表中的椭圆齿轮轴尽可能安装成水平位置,即读数盘应安装成垂直位置(计数器正面与地面平行),以减少椭圆齿轮与壳体之间的摩擦,降低零件的磨损。由于安装位置不同,为了便于读数,可将计数器(表头)旋转90°或180°。2、仪表尽量安装在常温场合,不要安装在有害气体及强烈热辐射的场合,防止仪表计数器部分受损害。3、仪表安装的方向应使仪表壳体上所示箭头方向与液体流动方向一致,安装位置应注意便于读数。4、仪表应安装在泵的出口端,流量调节阀应安装在仪表的下游。使用时先打开上游截止阀,然后缓慢开启下游流量调节阀或截止阀。严禁突然开启或关闭。5、仪表安装前,管道必须彻底清洗,在整个管路系统中,若无严格的过滤装置时,应在仪表前安装过滤器,以防杂质进入表内。6、仪表在使用时,应使表内流满液体。被测液体内不应混有气体,否则测出气和液的混合容积,使测量不准,液体内混有气体时,必须在仪表上游安装气体分离器。7、流量超过规定最大流量时,椭圆齿轮随着转速提高而磨损增加、且压力损失急剧增加,应避免使用。低于最小流量,虽仍能计量,但误差增大。流量计的起动流量约为最大流量的2%,正常工作流量最好为最大流量的70%-80%。8、管道中的流量不应急剧增加或减少,应避免管道振动、水力冲击和压力急剧波动等现象,否则将影响仪表正常工作。9、被测液体温度不应高于规定值,否则,仪表不能正常工作,甚至会卡住不动,计数器部分在高温下容易损坏。液体温度变化也会造成粘度影响的附加误差。由于测量高粘度液体时,一般均将液体加热以降低粘度,然后在管道内流通(既带保温夹套型流量计)。10、当仪表停用后,仪表内充满的液体因冷却而变粘,如再要启用,必须用蒸汽或其他方法在表体外部加热,从而降低液体的粘度,待仪表内液体粘度降低后才能使用。否则粘液会咬住传动零件,致使仪表损坏。11、每台仪表出厂时,均用0号柴油在室温条件下标定,在常温下,油的粘度约为3mpa.s。如用户使用的液体粘度与此相差较大时,需进行调正齿轮比或者流量系数。
12、严禁扫线蒸汽和水通过仪表。
咨询电话: 15896194586 凌先生
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详细描述: |
技术特点: 精度高 量程比宽 分辩率高 高稳定性、专用信号处理芯片 电源工作范围宽 良好的互换性 双向流向测量及输出 自诊断、自检测 多种可编程报警功能 |
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PSM 公司生产的"Torflow"流量传感器,设计结构为多孔均匀分布的皮托管,传感器形成与流量的平方成正比的压差。与差压变送器配套使用,产生4~20mA 的电信号输出,或直接传送到差压计或压力计直接显示流速。 每一台"Torflow"流量传感器都是按要求的规格定做,恰好满足要求,测量孔合理分布,因此可以得到精确的流量剖面样本。内部的次级管将冲击流速平均。通过置于探极下断中心区的单孔,可以测得管内的静压。通过减低紊流,确保得到稳压区。 "Torflow"流量传感器与其它流量测量方法相比,在管线内造成的阻塞最小。这个特点使得其压损低,适合较高流量范围的测量。 由于流速的平均化,在不降低精度的前提下,可以缩短上下游的直管段进行安装和运行。加之其安装简单和耐磨损等优点,比孔板有更好的性价比。根据用户的特殊技术要求,可以提供多种配件、安装方式和不同材质等。迪形管流量计主要特点◆ 适用于圆管或方形/矩形管道 ◆ 适用于液体、气体或蒸汽 ◆ 适于测量管径:10mm ~ 8000mm◆ 压损低◆ 精度:±1%◆ 重复性:±0.1%◆ 低维护成本和性
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产品名称: SLN流量计产品型号: SLN流量计产品展商: 安徽春辉仪表线缆集团有限公司简单介绍SLN流量计 SLN1091G型涡街流量计根据卡门涡街原理测量气体.蒸汽或液体的体积流量.标况的体积流量或质量流量的体积流量计.
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HT50金属管浮子流量计是基于浮子位置测量的一种变面积式流量仪表,其采用全金属结构,选用不同的测量部件材质,可实现对不同要求的液体、气体、蒸汽的流量的测量,同时根据工艺要求有水平或垂直安装形式可选。对于不同用户不同场合又可选用隔爆与普通指示器类型。