L4系列FLOTECT?浮子液位開關(guān)堅(jiān)固可靠,*適用于控制水泵,開啟或關(guān)閉閥們,或液位報(bào)警聯(lián)動(dòng)。獨(dú)有的磁聯(lián)動(dòng)技術(shù)可保證其優(yōu)良的性能,避免了象波紋管、彈簧和或密封圈等帶來(lái)的故障,通過(guò)一個(gè)簡(jiǎn)單的杠桿,讓浮子帶動(dòng)開關(guān)主體內(nèi)的磁塊,而觸發(fā)開關(guān)。
L10系列 FLOTECT?小型浮子液位開關(guān)性價(jià)比高。它已經(jīng)多年被廣泛可靠地應(yīng)用于液位控制。有黃銅的和不銹鋼的材質(zhì),用于兼容液體,還可選外室式三通,PP浮子,不銹鋼浮子。有兩種基本配置: 1" NPT外螺紋連接的直接側(cè)壁安裝式,和工廠預(yù)裝的外室式。L10系列液位開關(guān)的特點(diǎn)是采用了獨(dú)特的**設(shè)計(jì),具有完全密封,由磁力聯(lián)動(dòng)內(nèi)部的單刀單擲開關(guān),可快速和容易選擇常開和常關(guān)狀態(tài),打開滑蓋就能清晰的看見N.O.和N.C.標(biāo)記來(lái)改變常開或常關(guān),這個(gè)功能也能用于在需要的時(shí)候快速改變開關(guān)的狀態(tài)。有三種不同的浮子可以選用,能適用于比重低到0.5;耐壓到2000psig(137.8bar),連接導(dǎo)線為22AWG x 18″(460mm),開關(guān)安裝接口為1/8″NPT外螺紋。帶有UL和CSA認(rèn)證。
L6系列 FLOTECT?浮子液位開關(guān)非常緊湊小巧,已經(jīng)很多年被廣泛的應(yīng)用于液位控制場(chǎng)合。操作原理簡(jiǎn)單可靠,應(yīng)用磁性聯(lián)動(dòng),沒有機(jī)械故障。當(dāng)液位的變化帶動(dòng)浮子,在杠桿另一端的磁塊帶動(dòng)另外一個(gè)和開關(guān)聯(lián)動(dòng)的磁塊,觸發(fā)內(nèi)部的開關(guān)
These heavy duty top-mounted liquid level controls operate in pressurized or non-pressurized tanks and sumps with pressures to 600 psi and temperatures to 500°F. They can be ordered to operate at depths to 12 feet with a 12 foot guide rod. Adjustable in single stage and two stage operation to provide action such as operating a pump; pump and high alarm or shutdown; pump and low alarm, or high and low alarm; or high, high alarm; or low, low alarm. Alarm functions can also be used as shutdowns. Series 401 is available in mercury or snap action contact switches. Specific gravity applications from 0.5 to 1.0.
產(chǎn)品介紹:投入式浮球開關(guān)連接一根從上垂下的高靈活性電纜,內(nèi)含一個(gè)微動(dòng)開關(guān),微動(dòng)開關(guān)放置在密封的防震防破裂的雙腔系統(tǒng)中, 當(dāng)浮球浸入液體,球體傾斜觸發(fā)微動(dòng)開關(guān)。MS1浮球開關(guān)里面裝有配重裝置,因此開關(guān)也適用于測(cè)量含有固體顆粒的介質(zhì)。對(duì)于投入式浮球開關(guān),一個(gè)浮球作為一個(gè)開關(guān)點(diǎn),觸點(diǎn)均為轉(zhuǎn)換型觸點(diǎn),所以不僅可以設(shè)為低位報(bào)警也可以設(shè)置為高位報(bào)警。通過(guò)安裝在中間的微動(dòng)開關(guān)的**技術(shù),投入式浮球開關(guān)可以在任何方向動(dòng)作,中間安裝式微動(dòng)開關(guān)是威卡(WIKA)**技術(shù),這一技術(shù)可以保證投入式浮球開關(guān)靈活變換方向,而不依賴于開關(guān)傾斜的方向。應(yīng)用廢水處理廠泵站功能特性用于廢水、污水和重污染液體產(chǎn)品環(huán)保,無(wú)鉛無(wú)汞PP 外殼微動(dòng)開關(guān)的機(jī)械電氣壽命長(zhǎng)適用于危險(xiǎn)區(qū)域防爆0、1、2區(qū)
The reliable 301 Series has proven to be a rugged economical choice for top mounting on tanks where side mounting is not practical, or for use in sumps. These units feature a fixed deadband for high or low alarm or shutdown. This control can be mounted on top of any closed or open tank or sump by use of the 3/4" NPT connection. Flanges are also available in various sizes, pressure rating and material to meet any installation. Several size floats are available to accommodate liquids to a specific gravity of 0.5 and depths to 12 feet.Electrical switch actions, SPST (SPDT) (DPDT) or (DPST), can be ordered to satisfy most applications. Two-stage operation available, consult factory. Hermetically sealed snap action or mercury contacts provide for high or low current or voltage requirements. Enclosures include general purpose NEMA 1, weatherproof NEMA 4, explosion-proof NEMA 7, 9. The explosion-proof, vapor proof version combines weatherproof, vapor proof, and explosion-proof NEMA 4, 7, 9 construction in one enclosure. The 301 Series can be used on pressurized vessels.
產(chǎn)品介紹:RLS-1000型磁性浮球開關(guān)主要用于液位監(jiān)控,其采用不銹鋼材質(zhì),適用于多種介質(zhì),如油、水、柴油、制冷劑等。工作原理磁性浮球開關(guān)基于浮力原理,帶動(dòng)各個(gè)觸點(diǎn)對(duì)每個(gè)液位狀態(tài)變化進(jìn)行監(jiān)控。它利用帶有內(nèi)設(shè)磁性系統(tǒng)的浮球觸發(fā)導(dǎo)管內(nèi)一個(gè)小的干簧觸點(diǎn),產(chǎn)生動(dòng)作。干簧的工作與液體無(wú)直接接觸,無(wú)磨損和開裂。根據(jù)客戶的要求,開關(guān)可根據(jù)液位狀態(tài)設(shè)置為:常開(O)、常閉(S)或轉(zhuǎn)換型(U)。應(yīng)用設(shè)備制造液位監(jiān)控液壓機(jī)、壓縮機(jī)、制冷系統(tǒng)等設(shè)備運(yùn)行過(guò)程中的液位監(jiān)測(cè)和控制功能特性適用介質(zhì): 油、水、柴油、制冷劑和其他液體工作溫度: -30 ... +150 °C (-22 ... +302 °F)**可監(jiān)控4個(gè)開關(guān)點(diǎn)位置,開關(guān)點(diǎn)類型:常開型、常閉型、轉(zhuǎn)換型零接觸電勢(shì)的干簧
產(chǎn)品介紹:適用于磁翻柱式液位計(jì)BFT浮球安裝于磁翻柱式液位計(jì),用于液位監(jiān)控。內(nèi)置磁鋼的浮球?qū)⒁何恍盘?hào)傳送至安裝在旁路腔體外側(cè)的磁性顯示體、開關(guān)和傳感器,實(shí)現(xiàn)非接觸的液位高度指示。由于它的全向性,徑向磁場(chǎng),使得導(dǎo)管內(nèi)不需要導(dǎo)向。浮球的設(shè)計(jì)取決于應(yīng)用、化學(xué)抗性和溫度、壓力、密度三中物理參數(shù)。應(yīng)用用于磁翻柱式液位計(jì)的液位監(jiān)控定制化設(shè)計(jì)及耐腐性材質(zhì),使得產(chǎn)品可廣泛應(yīng)用化學(xué)制品、石油化工、天然氣、海上平臺(tái)、造船、機(jī)械制造、電力設(shè)備、電廠工藝用水及飲用水處理、食品工業(yè)、制藥行業(yè)等功能特性全封閉和抗壓設(shè)計(jì)密度*小可達(dá)340 kg/m3**壓力達(dá) 40 MPa介質(zhì)溫度范圍-196 ... +450 °C可適用于界面測(cè)量的類型