德國寶德BURKERT流量計/寶德辦事處 BURKERT流量計量廣泛應(yīng)用于工農(nóng)業(yè)生產(chǎn)、國防建設(shè)、科學(xué)研究對外貿(mào)易以及人民生活各個領(lǐng)域之中。在石油工業(yè)生產(chǎn)中,從石油的開采、運輸、煉冶加工直至貿(mào)易銷售,BURKERT流量計量貫穿于全過程中,任何一個環(huán)節(jié)都離不開流量計量,否則將無法保證石油工業(yè)的正常生產(chǎn)和貿(mào)易交往。在化工行業(yè),BURKERT流量計量不準(zhǔn)確會造成化學(xué)成分分配比失調(diào),無法保證產(chǎn)品質(zhì)量,嚴(yán)重的還會發(fā)生生產(chǎn)安全事故。在電力工業(yè)生產(chǎn)中,對液體、氣體、蒸汽等介質(zhì)流量的測量和調(diào)節(jié)占有重要地位。BURKERT流量計量的準(zhǔn)確與否不僅對保證發(fā)電廠在*參數(shù)下運行具有很大的經(jīng)濟意義,而且隨著高溫高壓大容量機組的發(fā)展,流量測量已成為保證發(fā)電廠安全運行的重要環(huán)節(jié)。如大容量鍋爐瞬時給水流量中斷或減少,都可能造成嚴(yán)重的干鍋或爆管事故。這就要求流量測量裝置不但應(yīng)做到準(zhǔn)確計量,而且要及時地發(fā)出報警信號。在鋼鐵工業(yè)生產(chǎn)中,煉鋼過程中循環(huán)水和氧氣(或空氣)的流量測量是保證產(chǎn)品質(zhì)量的重要參數(shù)之一。在輕工業(yè)、食品、紡織等行業(yè)中,也都離不開流量計量。 BURKERT超聲波流量計 1、優(yōu)點 (1) BURKERT超聲波流量計是一種非接觸式測量儀表,可用來測量不易接觸、不易觀察的流體流量和大管徑流量。它不會改變流體的流動狀態(tài),不會產(chǎn)生壓力損失,且便于安裝。 (2) 可以測量強腐蝕性介質(zhì)和非導(dǎo)電介質(zhì)的流量。 (3) BURKERT超聲波流量計的測量范圍大,管徑范圍從20mm~5m. (4) BURKERT超聲波流量計可以測量各種液體和污水流量。 (5) BURKERT超聲波流量計測量的體積流量不受被測流體的溫度、壓力、粘度及密度等熱物性參數(shù)的影響??梢宰龀晒潭ㄊ胶捅銛y式兩種形式。 2、缺點 (1) BURKERT超聲波流量計的溫度測量范圍不高,一般只能測量溫度低于200℃的流體。 (2) 抗干擾能力差。易受氣泡、結(jié)垢、泵及其它聲源混入的超聲雜音干擾、影響測量精度。 (3) 直管段要求嚴(yán)格,為前20D,后5D。否則離散性差,測量精度低。 (4) 安裝的不確定性,會給流量測量帶來較大誤差。 (5) 測量管道因結(jié)垢,會嚴(yán)重影響測量準(zhǔn)確度,帶來顯著的測量誤差,甚至在嚴(yán)重時儀表無流量顯示。 (6) 可靠性、精度等級不高(一般為1.5~2.5級左右),重復(fù)性差。 (7) 使用壽命短(一般精度只能保證一年)。 (8) BURKERT超聲波流量計是通過測量流體速度來確定體積流量,對液體應(yīng)該測量它的質(zhì)量流量,儀表測量質(zhì)量流量是通過體積流量乘以人為設(shè)定的密度后得到的,當(dāng)流體溫度變化時,流體密度是變化的,人為設(shè)定密度值,不能保證質(zhì)量流量的準(zhǔn)確度。只能在測量流體速度的同時,又測量了流體密度,才能通過運算,得到真實質(zhì)量流量值。 BURKERT超聲波流量計型號 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 * 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442236Z3233-2-0-08,0-AB-VG-TG41-D050 * 442243G3233-2-0-10,0-AB-VG-TH42-D050 * 442244H3233-2-0-10,0-AB-VG-TH42-D050 * 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 * 公司堅持“科技創(chuàng)新、全員參與、持續(xù)改進、雙方滿意”的質(zhì)量方針,不斷滿足客戶需求。 企業(yè)文化:誠信、敬業(yè)、拼搏、創(chuàng)新 企業(yè)宗旨:專業(yè)成就事業(yè),優(yōu)質(zhì)服務(wù)社會 企業(yè)信念:激情創(chuàng)造奇跡,執(zhí)著贏得未來 我公司*銷售公司庫存產(chǎn)品,公司保證產(chǎn)品*、報價快 、質(zhì)量保證、假一罰十,價格實惠,訂購,統(tǒng)一開票(17%增 值稅)!以下是我公司目前現(xiàn)貨庫存情況,部分產(chǎn)品數(shù)量有限,歡迎新 老客戶來電詢問! |