美國(guó)Flotect流量開(kāi)關(guān)V4-SS-2-U貨期短

美國(guó)Flotect V4系列流量開(kāi)關(guān)堅(jiān)固可靠，可自動(dòng)運(yùn)行，以保護(hù)設(shè)備和管道系統(tǒng)免受流量減少或損失的損壞。V4 經(jīng)過(guò)時(shí)間考驗(yàn)，已安裝在數(shù)千條管道和加工廠中。磁驅(qū)動(dòng)開(kāi)關(guān)設(shè)計(jì)提供了性能。沒(méi)有波紋管、彈簧或密封件會(huì)失效。取而代之的是，一個(gè)自由擺動(dòng)的葉片吸引固體金屬開(kāi)關(guān)體內(nèi)的磁鐵，通過(guò)一個(gè)簡(jiǎn)單的杠桿臂驅(qū)動(dòng)一個(gè)快速開(kāi)關(guān)。美國(guó)Flotect流量開(kāi)關(guān)V4-SS-2-U貨期短

美國(guó)Flotect流量開(kāi)關(guān)V4，葉片操作，3/4" NPT，不銹鋼，2000 psig，V4 系列

批準(zhǔn):ATEX QAN ; CE 認(rèn)證 (ATEX) ; CSA Approval-工業(yè)控制設(shè)備；歐盟型式檢驗(yàn)證書(shū)；FM 批準(zhǔn)；IECEx 證書(shū)；UL Approval_Switches

等級(jí):IP65

材料:不銹鋼

安裝類型:3/4" 

壓力:2000 磅/平方英寸

類型:槳; 葉片

特征

由棒料加工而成的防漏體

選擇為您的應(yīng)用校準(zhǔn)的定制葉片V4型，或現(xiàn)場(chǎng)可調(diào)多層葉片V4-2-U型（見(jiàn)設(shè)定點(diǎn)圖）

防風(fēng)雨，設(shè)計(jì)符合NEMA 4

防爆（清單包含在規(guī)范中）

使用三通、三通或法蘭直接輕松安裝到管道中（參見(jiàn)應(yīng)用圖紙）

可用于1-1/2?及以上管道

無(wú)需從上拆卸裝置，即可輕松更換電氣組件

安裝，使過(guò)程不必關(guān)閉

黃銅閥體的高壓額定值為1000 psig（69 bar），316不銹鋼閥體的高壓定值為2000 psig（138 bar）

應(yīng)用

保護(hù)泵、電機(jī)和其他設(shè)備免受低流量或無(wú)流量影響

控制泵的順序操作

自動(dòng)啟動(dòng)輔助泵和發(fā)動(dòng)機(jī)

當(dāng)冷卻液流中斷時(shí)，停止液冷發(fā)動(dòng)機(jī)、機(jī)器和加工

當(dāng)通過(guò)加熱盤(pán)管的氣流出現(xiàn)故障時(shí)，關(guān)閉燃燒器

根據(jù)流量控制阻尼器

美國(guó)Flotect流量開(kāi)關(guān)V4-SS-2-U貨期短

V4-2-U：黃銅閥體，通用葉片

V4-SS-2-U：316SS*閥體，通用葉片

V4-2-U-NH**：黃銅閥體，通用葉片，無(wú)外殼

V4：黃銅閥體，定制葉片

V4-SS：316SS*閥體，定制葉片

V4-NH*：黃銅閥體，定制葉片，無(wú)外殼

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美國(guó)Flotect流量開(kāi)關(guān)V4-SS-2-U貨期短