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想要vickers威格士全系列產(chǎn)品的價(jià)格表，咨詢,，我們有專業(yè)的銷售人員可以為您服務(wù)!您的滿意就是我們不斷努力的動(dòng)力,！
VICKERS威格士DC24V電磁換向閥現(xiàn)貨型號(hào)*銷售：DG4V-3-0C-M-U-H7-60，DG4V-3-6CMUH7-60,，DG4V-3-0A-MUH7-60,，DG4V-3-2C-M-U-H7-60，DG4V-3-2N-MU-H7-60,，DG4V-3-7C-M-U-H7-60,，DG4V-3-2A-M-U-H7-60，DG4V-3-2AL-M-U-H7-60,，DG4V-3-0B-MUH760,，DG4V-3-22A-M-U-H7-60，DG4V-3-22AL-M-U-H7-60,DG4V-5-0AJ-MUH-6-20,，DG4V-5-2AJ-MUH6-20,，DG4V-2BJ-M-U-H6-20。伊頓VICKERS威格士V系列葉片泵*現(xiàn)貨型號(hào)：V10,，V20,，V20-11A,25V-14,25V-17,25V-21,2520V,35V-2,35V-30A,35V-38A,3525V-30A17,3525V-30A21,3525V-30A14,3520V-28，美國(guó)VICKERS威格士疊加式單向閥是一種自動(dòng)降低管路工作壓力的專門裝置,，它可將閥前管路較; 減壓閥高的水壓減少至閥后管路所需的水平,。減壓閥廣泛用于高層建筑、城市給水管網(wǎng)水壓過(guò)高的區(qū)域,、礦井及其他場(chǎng)合,，以保證給水系統(tǒng)中各用水點(diǎn)獲得適當(dāng)?shù)姆?wù)水壓和流量。鑒于水的漏失率和浪費(fèi)程度幾乎同給水系統(tǒng)的水壓大小成正比,，因此減壓閥具有改善系統(tǒng)運(yùn)行工況和潛在節(jié)水作用,，據(jù)統(tǒng)計(jì)其節(jié)水效果約為30％。 威格士疊加式單向閥的構(gòu)造類型很多,，以往常見(jiàn)的有薄膜式,、內(nèi)彈簧活塞式等。減壓閥的基本作用原理是靠閥內(nèi)流道對(duì)水流的局部阻力降低水壓,，水壓降的范圍由連接閥瓣的薄膜或活塞兩側(cè)的進(jìn)出口水壓差自動(dòng)調(diào)節(jié)。2007年以來(lái)又出現(xiàn)一些新型減壓閥,，如定比式減壓閥,。定比減壓原理是利用閥體中浮動(dòng)活塞的水壓比控制，進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比。這種減壓閥工作平穩(wěn)無(wú)振動(dòng),；閥體內(nèi)無(wú)彈簧,，故無(wú)彈簧銹蝕、金屬疲勞失效之慮,；密封性能良好不滲漏,，因而既減動(dòng)壓（水流動(dòng)時(shí)）又減靜壓（流量為0時(shí)）；特別是在減壓的同時(shí)不影響水流量,。
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