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- 0821302055 產(chǎn)品型號
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安沃馳AVENTICS精密調(diào)壓閥0821302055
人們?yōu)榱藦耐饨绔@取信息,必須借助于感覺器官。
而單靠人們自身的感覺器官,在研究自然現(xiàn)象和規(guī)律以及生產(chǎn)活動中它們的功能就遠遠不夠了。為適應這種情況,就需要傳感器。因此可以說,傳感器是人類五官的延長,又稱之為電五官。
新技術革命的到來,世界開始進入信息時代。在利用信息的過程中,首先要解決的就是要獲取準確可靠的信息,而傳感器是獲取自然和生產(chǎn)領域中信息的主要途徑與手段。
在現(xiàn)代工業(yè)生產(chǎn)尤其是自動化生產(chǎn)過程中,要用各種傳感器來監(jiān)視和控制生產(chǎn)過程中的各個參數(shù),使設備工作在正常狀態(tài)或*狀態(tài),并使產(chǎn)品達到的質(zhì)量。因此可以說,沒有眾多的優(yōu)良的傳感器,現(xiàn)代化生產(chǎn)也就失去了基礎。
在基礎學科研究中,傳感器更具有突出的地位?,F(xiàn)代科學技術的發(fā)展,進入了許多新領域例如在宏觀上要觀察上千光年的茫茫宇宙,微觀上要觀察小到fm的粒子世界,縱向上要觀察長達數(shù)十萬年的天體演化,短到 s的瞬間反應。此外,還出現(xiàn)了對深化物質(zhì)認識、開拓新能源、新材料等具有重要作用的各種技術研究,如超高溫、超低溫、超高壓、超高真空、*磁場、超弱磁場等等。顯然,要獲取大量人類感官無法直接獲取的信息,沒有相適應的傳感器是不可能的。許多基礎科學研究的障礙,首先就在于對象信息的獲取存在困難,而一些新機理和高靈敏度的檢測傳感器的出現(xiàn),往往會導致該領域內(nèi)的突破。一些傳感器的發(fā)展,往往是一些邊緣學科開發(fā)的。
傳感器早已滲透到諸如工業(yè)生產(chǎn)、宇宙開發(fā)、海洋探測、環(huán)境保護、資源調(diào)查、醫(yī)學診斷、生物工程、甚至文物保護等等極其之泛的領域。可以毫不夸張地說,從茫茫的太空,到浩瀚的海洋,以至各種復雜的工程系統(tǒng),幾乎每一個現(xiàn)代化項目,都離不開各種各樣的傳感器。
由此可見,傳感器技術在發(fā)展經(jīng)濟、推動社會進步方面的重要作用,是十分明顯的。世界各國都十分重視這一領域的發(fā)展。相信不久的將來,傳感器技術將會出現(xiàn)一個飛躍,達到與其重要地位相稱的新水平。
3主要特點
傳感器的特點包括微型化、數(shù)字化、智能化、多功能化、系統(tǒng)化、網(wǎng)絡化,它不僅促進了傳統(tǒng)產(chǎn)業(yè)的改造和更新?lián)Q代,而且還可能建立新型工業(yè),從而成為21世紀新的經(jīng)濟增長點。微型化是建立在微電子機械系統(tǒng)(MEMS)技術基礎上的,已成功應用在硅器件上做成硅壓力傳感器。
安沃馳AVENTICS精密調(diào)壓閥0821302055
簡單地說是通過壓縮空氣實現(xiàn)的,在實際應用中,了解氣動調(diào)節(jié)閥工作原理有很重要的意義。氣動調(diào)節(jié)閥是以壓縮空氣為動力源,以氣缸為執(zhí)行器,并借助于電氣閥門定位器,轉(zhuǎn)換器,電磁閥等附件去驅(qū)動閥門,實現(xiàn)開關量或比例式調(diào)節(jié),接收工業(yè)自動化控制系統(tǒng)的控制信號來完成調(diào)節(jié)管道介質(zhì)的流量,壓力,溫度等各種工藝參數(shù)。氣動調(diào)節(jié)閥的特點是控制簡單,反應快速,本質(zhì)安全,不需要另外采取防爆措施。
氣動調(diào)節(jié)閥動作分氣開型和氣關型兩種。氣開型(Air to open)是當膜頭上空氣壓力增加時,閥門向增加開度方向動作,當達到輸入氣壓上*,閥門處于全開狀態(tài)。反過來,當空氣壓力減小時,閥門向關閉方向動作,在沒有輸入空氣時,閥門全閉。有時,氣開型閥門又稱故障關閉型(Fail to Close FC)。氣關型(Air to Close)動作方向正好與氣開型相反。當空氣壓力增加時,閥門向關閉方向動作;空氣壓力減小或沒有時,閥門向開啟方向動作至全開為止。氣動調(diào)節(jié)閥的氣開或氣關,通常是通過執(zhí)行機構的正反作用和閥態(tài)結構的不同組裝方式實現(xiàn)。
0821301008 | OILER LUB.T4.............. |
0821301010 | OILER . |
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0821301404 | OILER . |
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0821301511 | OILER . |
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0821302004 | PRESSURE REGULATOR . |
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0821302007 | PRESSURE REGULATOR . |
0821302010 | PRESSURE REGULATOR . |
0821302011 | PRESSURE REGULATOR . |
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0821302038 | PRESSURE REGULATOR . |
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0821302044 | MU1-RGR-G018-GAN-SS P(0,15-3,00) |
0821302045 | MU1-RGR-G018-GAN-SS P(0,40-6,00) |
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0821302048 | PRESSURE REGULATOR ISO-1 0.5-12 BAR |
0821302051 | PRESSURE REGULATOR DRUCKREGLERPLATTE I |
0821302052 | PRESSURE REGULATOR . |
0821302054 | PRESSURE REGULATOR DRUCKREGLERPLATTE I |
0821302055 | PRESSURE REGULATOR . |
0821302057 | PRESSURE REGULATOR . |
0821302060 | PRESSURE REGULATOR ISO-1 0.5-12 BAR |
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0821302062 | PRESSURE REGULATOR DRUCKREGLERPLATTE I |
0821302063 | PRESSURE REGULATOR DRUCKREGLERPLATTE I |
0821302065 | PRESSURE REGULATOR DRUCKREGLERPLATTE I |
0821302067 | PRESSURE REGULATOR DRUCKREGLERPLATTE I |
0821302068 | PRESS RELIEF VALVE . |
0821302070 | PRESSURE REGULATOR . |
0821302072 | PRESSURE REGULATOR . |
0821302073 | PRESSURE REGULATOR . |
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0821302082 | PRESSURE REGULATOR NERGIESPARVENTIL G1 |
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0821302084 | PRESSURE REGULATOR ENERGIESPARVENTIL G |
0821302085 | PRESSURE REGULATOR . |
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0821302090 | PRESSURE REGULATOR . |
0821302100 | PRESSURE REGULATOR . |
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0821302107 | PRESSURE REGULATOR NL2-RGS-G014-GAN-MEC& |
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0821302109 | PR1-RGP-G014-GAN-020-EPDM MEMBRAN |
0821302143 | PRESSURE REGULATOR . |
0821302150 | PRESSURE REGULATOR . |
0821302157 | MAINTENANCE UNIT . |
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0821302163 | PRESSURE REGULATOR . |
0821302165 | PR1-RGP-G012-GAN-SS P(0,05-10,00) |
0821302166 | PRESSURE REGULATOR . |
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0821302178 | MAINTENANCE UNIT . |
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0821302200 | PRESSURE REGULATOR HF03-PESS. REGULATOR |
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0821302415 | PRESSURE REGULATOR . |
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0821302417 | PRESSURE REGULATOR NL2 DRUCKREGLER 1/ |
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0821302458 | PRESSURE REGULATOR . |
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0821302538 | PRESSURE REGULATOR . |
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0821302550 | NL4-RGS-G034-GAN-MAN-030-SS |
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