NORGREN調(diào)壓閥的詳細(xì)資料,V60A513A-A2000
上海乾拓貿(mào)易有限公司優(yōu)勢(shì)供應(yīng)英國(guó)NORGREN全系列產(chǎn)品,價(jià)格*,保證原裝,大量現(xiàn)貨,有需求請(qǐng)來(lái)電或面談,我們將給到您zui大的*及!
NORGREN調(diào)壓閥門(mén)定位器是按力平衡原理設(shè)計(jì)工作的,其工作原理方框見(jiàn)上圖所示,它是按力平衡原理設(shè)計(jì)和工作的。 如圖上圖所示當(dāng)通入波紋管的信號(hào)壓力增加時(shí),使杠桿2繞支點(diǎn)轉(zhuǎn)動(dòng),檔板靠近噴嘴,噴嘴背壓經(jīng)放大器放大后,送入薄膜執(zhí)行機(jī)構(gòu)氣室,使閥桿向下移動(dòng),并帶動(dòng)反饋桿(擺桿)繞支點(diǎn)轉(zhuǎn)動(dòng),連接在同軸上的反饋凸輪(偏心凸輪)也跟著作逆時(shí)針?lè)较蜣D(zhuǎn)動(dòng),通過(guò)滾輪使杠桿1繞支點(diǎn)轉(zhuǎn)動(dòng),并將反饋彈簧拉伸、彈簧對(duì)杠桿2的拉力與信號(hào)壓力作用在波紋管上的力達(dá)到力矩平衡時(shí)儀表達(dá)到平衡狀態(tài)。
V60A513A-A2000
V60A513A-A212J
V60A513A-A213J
V60A513A-A218J
V60A513A-A219J
V60A517A-A212J
V60A517A-A213J
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:\39526590\39529839/39529830轉(zhuǎn)8005或者8002
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\39529831\39529839\39529839-8007或者8008
/
公司;m.hongfabamboo.com
聯(lián)人;單榮兵/余娟
NORGREN調(diào)壓閥的詳細(xì)資料,V60A513A-A2000
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V61B513A-A2000
V61B513A-A212J
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V61B513A-A218J
V61B513A-A219J
V61B523A-A2000
V61B523A-A213J
V61B523A-A218J
V61B523A-A219J
V61B5D7A-X5090
V61B5DDA-X5020
V61B611A-A2000
V61B611A-A213J
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