德国宝德BURKERT流量计/宝德办事处 BURKERT流量计量广泛应用于工农业生产、国防建设、科学研究对外贸易以及人民生活各个领域之中。在石油工业生产中,从石油的开采、运输、炼冶加工直至贸易销售,BURKERT流量计量贯穿于全过程中,任何一个环节都离不开流量计量,否则将无法保证石油工业的正常生产和贸易交往。在化工行业,BURKERT流量计量不准确会造成化学成分分配比失调,无法保证产品质量,严重的还会发生生产安全事故。在电力工业生产中,对液体、气体、蒸汽等介质流量的测量和调节占有重要地位。BURKERT流量计量的准确与否不仅对保证发电厂在*参数下运行具有很大的经济意义,而且随着高温高压大容量机组的发展,流量测量已成为保证发电厂安全运行的重要环节。如大容量锅炉瞬时给水流量中断或减少,都可能造成严重的干锅或爆管事故。这就要求流量测量装置不但应做到准确计量,而且要及时地发出报警信号。在钢铁工业生产中,炼钢过程中循环水和氧气(或空气)的流量测量是保证产品质量的重要参数之一。在轻工业、食品、纺织等行业中,也都离不开流量计量。 BURKERT超声波流量计 1、优点 (1) BURKERT超声波流量计是一种非接触式测量仪表,可用来测量不易接触、不易观察的流体流量和大管径流量。它不会改变流体的流动状态,不会产生压力损失,且便于安装。 (2) 可以测量强腐蚀性介质和非导电介质的流量。 (3) BURKERT超声波流量计的测量范围大,管径范围从20mm~5m. (4) BURKERT超声波流量计可以测量各种液体和污水流量。 (5) BURKERT超声波流量计测量的体积流量不受被测流体的温度、压力、粘度及密度等热物性参数的影响。可以做成固定式和便携式两种形式。 2、缺点 (1) BURKERT超声波流量计的温度测量范围不高,一般只能测量温度低于200℃的流体。 (2) 抗干扰能力差。易受气泡、结垢、泵及其它声源混入的超声杂音干扰、影响测量精度。 (3) 直管段要求严格,为前20D,后5D。否则离散性差,测量精度低。 (4) 安装的不确定性,会给流量测量带来较大误差。 (5) 测量管道因结垢,会严重影响测量准确度,带来显着的测量误差,甚至在严重时仪表无流量显示。 (6) 可靠性、精度等级不高(一般为1.5~2.5级左右),重复性差。 (7) 使用寿命短(一般精度只能保证一年)。 (8) BURKERT超声波流量计是通过测量流体速度来确定体积流量,对液体应该测量它的质量流量,仪表测量质量流量是通过体积流量乘以人为设定的密度后得到的,当流体温度变化时,流体密度是变化的,人为设定密度值,不能保证质量流量的准确度。只能在测量流体速度的同时,又测量了流体密度,才能通过运算,得到真实质量流量值。 BURKERT超声波流量计型号 441811R3233-2-0-08,0-EA-VG-SA40-D050 * 441813K3233-2-0-10,0-EA-VG-SA41-D050 * 441815M3233-2-0-10,0-EA-VG-SA41-D050 * 441816N3233-2-0-15,0-EA-VG-SA42-D050 441817P3233-2-0-15,0-EA-VG-SA42-D050 * 441818Y3233-2-0-15,0-EA-VG-SA42-D050 * 441819Z3233-2-0-15,0-EA-VG-SA42-D050 * 441820W3233-2-0-20,0-EA-VG-SA43-D050 441821K3233-2-0-20,0-EA-VG-SA43-D050 * 441822L3233-2-0-20,0-EA-VG-SA43-D050 * 441823M3233-2-0-20,0-EA-VG-SA43-D050 * 441824N3233-2-0-25,0-EA-VG-SA44-D050 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442262B3233-2-0-15,0-AB-VG-SD42-D050 * 442263C3233-2-0-15,0-AB-VG-SD42-D050 * 442268R3233-2-0-15,0-AB-VG-SA42-D050 442269J3233-2-0-15,0-AB-VG-SA42-D050 * 442270P3233-2-0-15,0-AB-VG-SA42-D050 * 442271C3233-2-0-15,0-AB-VG-SA42-D050 * 442272D2031-A-2-25,0-AB-VG-SA44-D-E * 442273E2031-A-2-25,0-AB-VG-SD44-D-E * 公司坚持“科技创新、全员参与、持续改进、双方满意”的质量方针,不断满足客户需求。 企业文化:诚信、敬业、拼搏、创新 企业宗旨:专业成就事业,优质服务社会 企业信念:激情创造奇迹,执着赢得未来 我公司*销售公司库存产品,公司保证产品*、报价快 、质量保证、假一罚十,价格实惠,订购,统一开票(17%增 值税)!以下是我公司目前现货库存情况,部分产品数量有限,欢迎新 老客户来电询问! |