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R901136656 LFA25DZ2-7X/210Y

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公司名稱上海鑫宇機(jī)械設(shè)備有限公司
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更新時(shí)間2017/12/4 10:37:02
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R901136656

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上海鑫宇機(jī)械設(shè)備有限公司是一家專業(yè)經(jīng)營(yíng)國(guó)外進(jìn)口液壓電子元件的貿(mào)易型公司，公司多年來(lái)已與國(guó)內(nèi)眾多供應(yīng)商建立了良好的合作關(guān)系，并培養(yǎng)了一批具有專業(yè)素養(yǎng)的優(yōu)秀人才，能夠更好，更快的為你提供優(yōu)良的服務(wù)。
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R901136656 LFA25DZ2-7X/210Y

R901136656 LFA25DZ2-7X/210Y 產(chǎn)品信息

R901136656 LFA25DZ2-7X/210Y
專營(yíng)銷(xiāo)售力士樂(lè)液壓元件: 柱塞泵A10VSO、電磁閥4WE、電磁閥3WE、溢流閥DBW、DBDS、DB、3DR、節(jié)流閥Z2S、Z2F、葉片泵PV7、PVV、齒輪泵PH2,PH4,PGF、HM20/HM17壓力傳感器、壓力繼電器HED、博世放大器、放大板、閥0811、0820 、齒輪泵0510、減壓閥DR、ZDR、4WREE,馬達(dá)伺服驅(qū)動(dòng) 電機(jī)等系列*現(xiàn)貨優(yōu)勢(shì)供應(yīng)

LFA25DZ2-7X/210Y LFA25DZ2-7X/210Y LFA25DZ2-7X/210Y
LFA25DZ2-7X/210Y LFA25DZ2-7X/210Y LFA25DZ2-7X/210Y

節(jié)流閥是通過(guò)改變節(jié)流截面或節(jié)流長(zhǎng)度以控制流體流量的閥門(mén)。將節(jié)流閥和單向閥并聯(lián)則可組合成單向節(jié)流閥。

節(jié)流閥和單向節(jié)流閥是簡(jiǎn)易的流量控制閥，在定量泵液壓系統(tǒng)中，節(jié)流閥和溢流閥配合，可組成三種節(jié)流調(diào)速系統(tǒng)，即進(jìn)油路節(jié)流調(diào)速系統(tǒng)、回油路節(jié)流調(diào)速系統(tǒng)和旁路節(jié)流調(diào)速系統(tǒng)。

節(jié)流閥沒(méi)有流量負(fù)反饋功能，不能補(bǔ)償由負(fù)載變化所造成的速度不穩(wěn)定，一般僅用于負(fù)載變化不大或?qū)λ俣确€(wěn)定性要求不高的場(chǎng)合。

上海心雨機(jī)電設(shè)備有限公司

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R900507009 DB20-1-5X/350
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R900444199 S52F1-1X/
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R900911004 4WREE6W32-2X/G24K31/A1V
R901086051 Z1S6P05-4X/V
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R901131953 4WRLE25Q3-370M-3X/G24K0/A1M
R900906337 LC32A20E7X/
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R901197868 DBDS10P1X/630-SO292
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由于節(jié)流閥的流量不僅取決于節(jié)流口面積的大小，還與節(jié)流口前后的壓差有關(guān)，閥的剛度小，故只適用于執(zhí)行元件負(fù)載變化很小且速度穩(wěn)定性要求不高的場(chǎng)合。
對(duì)于執(zhí)行元件負(fù)載變化大及對(duì)速度穩(wěn)定性要求高的節(jié)流調(diào)速系統(tǒng)，必須對(duì)節(jié)流閥進(jìn)行壓力補(bǔ)償來(lái)保持節(jié)流閥前后壓差不變，從而達(dá)到流量穩(wěn)定。
R900592014 3WE10A3X/CG24N9K4
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R901136656 LFA25DZ2-7X/210Y
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節(jié)流閥按通道方式可分為直通式和角式兩種；按啟閉件的形狀分，有針形、溝形和窗形三種。
可調(diào)節(jié)節(jié)流閥：閥針和閥芯采用硬質(zhì)合金制造，產(chǎn)品按API6A標(biāo)準(zhǔn)設(shè)計(jì)，具有耐磨、耐沖刷性能。主要用于井口采油（氣）樹(shù)設(shè)備,
滑套式節(jié)流閥：閥芯采用低噪音平衡型結(jié)構(gòu)，開(kāi)啟輕便，產(chǎn)品按API6A標(biāo)準(zhǔn)設(shè)計(jì)，閥芯表面覆蓋碳化鎢，適合于有閃蒸、高壓差，高壓力，空化等條件苛刻的場(chǎng)合，使用壽命長(zhǎng)，流量調(diào)節(jié)精度大大提高。適用于石油，天然氣，化工，煉油，水電等行業(yè)。
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