三閥組由閥體、二個(gè)截止閥及一個(gè)平衡閥組成。 差壓變送器投入運(yùn)行時(shí)的操作程序: 首先,打開(kāi)差壓變送器上兩個(gè)排污閥,而后打開(kāi)平衡閥,再慢慢打開(kāi)二個(gè)截止閥,將導(dǎo)壓管內(nèi)的空氣或污物排除掉,關(guān)閉二個(gè)排污閥,再關(guān)閉平衡閥,變送器即可投入運(yùn)行。 差壓變送器零點(diǎn)在線校驗(yàn)操作程序:先打開(kāi)平衡閥,關(guān)閉二個(gè)截止閥,即可對(duì)變送器進(jìn)行零點(diǎn)校驗(yàn)。三閥組可配接:3051、3095、1151、EJA、FX-2、FCX-A/C及霍尼韋爾ST3000系列等變送器.
三閥組對(duì)應(yīng)的壓力、溫度與材質(zhì)的選擇
序號(hào) | 公稱壓力 | 公稱通徑 | 適用溫度 | 閥體材料 |
1 | | 5 | -20~440 | 35# |
2 | -70~240 | 1Cr18Ni9Ti | ||
3 | | -20~440 | 35# | |
4 | -70~240 | 1Cr18Ni9Ti |
該閥組與1151(3351)系列電容差壓變送器配套安裝,用于從引壓點(diǎn)將信號(hào)引入1151系列差壓變送器正、負(fù)測(cè)量室,使引壓點(diǎn)與測(cè)量室接通或斷開(kāi)。通過(guò)法蘭與變送器直接連接。
閥體型號(hào)選擇 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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重量:三閥組約2.1Kg,五閥組約2.3Kg 外形尺寸:210×110×80 |
執(zhí)行標(biāo)準(zhǔn):JB/T9248-1999 介質(zhì)導(dǎo)電率:>5us/cm 適用范圍:DN6~DN1500mm 測(cè)量范圍:0.3~10m/s 流量測(cè)量量程比:1:10/1:20 測(cè)量準(zhǔn)確度:±0.5% ±1.0% 重復(fù)性:測(cè)量值的±0.1% 輸出信號(hào): 1.電流4~20mA 負(fù)載10~750Ω 2.頻率0~2kHz 幅值24V有源或無(wú)源 3.脈沖當(dāng)量 | 4.RS485/232/HART協(xié)議(可選) 介質(zhì)溫度:0~70℃; 0~120℃; 0~150℃(可選) 壓力: 1.0MPa;1.6MPa;2.5MPa; 6.4MPa;16MPa;25MPa;35MPa 使用環(huán)境: 環(huán)境溫度:-20℃~+50℃; 相對(duì)溫度:5%-90% 空管自動(dòng)報(bào)警: 防護(hù)等級(jí):IP68(潛水型)、 IP67或IP65(標(biāo)準(zhǔn)型) 供電電源:85~265VAC或18~36VDC 額定功率:小于15W |
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HDP133電容式壓力變送器,E+H壓力變送器,PMC133陶瓷電容式壓力變送器技術(shù)特點(diǎn): 采用的電子陶瓷技術(shù)、無(wú)中介液的干式壓力測(cè)量技術(shù)、厚膜電子技術(shù)、SMT技術(shù)和PFM信號(hào)傳輸技術(shù)?箾_擊能力強(qiáng),過(guò)壓可達(dá)量程的數(shù)倍至百倍;穩(wěn)定性高,每年優(yōu)于0.1%,可與智能表相媲美。介質(zhì)壓力直接作用于陶瓷膜片,正常的壓力使膜片偏移0.025mm,超壓狀態(tài)也只使膜片偏移0.1mm,此時(shí)測(cè)量膜片貼到了陶瓷支架上,避HDP133壓力變送器是Cerabar系列產(chǎn)品中的標(biāo)準(zhǔn)型式。具有兩種不同形式外殼,塑料外殼可配數(shù)字現(xiàn)場(chǎng)顯示器,鋁外殼可配模擬現(xiàn)場(chǎng)顯示器;7MPa以下量程采用陶瓷傳感器(具有與哈氏合金和鈦材料相同的抗化學(xué)腐蝕能力),7MPa以上量程采用擴(kuò)散硅傳感器,適用于氣體、液體、蒸汽壓力進(jìn)行測(cè)量,具有G1/2及M20╳1.5等多種過(guò)程連形式。 典型應(yīng)用: 廣泛適用于工業(yè)中對(duì)液體、氣體和蒸汽的測(cè)量 工作原理:介質(zhì)壓力直接作用于陶瓷膜片,正常的壓力使膜片偏移0.025mm,超壓狀態(tài)也只使膜片偏移0.1mm,此時(shí)測(cè)量膜片貼到了陶瓷支架上,避免了損壞。膜片位移產(chǎn)生的電容量,由與其直接連接的電子部件檢測(cè)、放大和轉(zhuǎn)換為標(biāo)準(zhǔn)信號(hào)。
測(cè)量范圍 相對(duì)壓力:最大0~40MPa,最小0~1KPa 絕對(duì)壓力:最大0~40MPa,最小0~10KPa 負(fù)相對(duì)壓力:最大-0.1 MPa ~+2.4MPa,最。2 KPa ~+2KPa 允許溫度 環(huán)境溫度:-30~+70℃ 介質(zhì)溫度:-30~+80℃(短時(shí)可達(dá)130℃) 貯存溫度:-40~+85℃ 溫度影響 -20~+70℃ 0.15%/10K -30~-20℃ 0.2%/10K 線性度:±0.2%或±0.5% 遲滯: 優(yōu)于0.01/滿量程 穩(wěn)定性:每年優(yōu)于0.1% 安裝位置的影響:任意安裝對(duì)零點(diǎn)無(wú)影響。 工作電壓 12.5~ 36VDC 信號(hào)輸出 4~20mA二線制 0~20mA 三線制 過(guò)程連接 G1/2外螺紋 M20x1.5外螺紋
氣體、蒸汽和液體的流量測(cè)量
產(chǎn)品應(yīng)用
測(cè)量氣體、蒸汽和液體的體積流量。適用于化工、石化、電廠和供熱系統(tǒng)以及其他工業(yè)領(lǐng)域
產(chǎn)品性能
專利差動(dòng)電容式傳感器(應(yīng)用實(shí)例>100,000)
免疫性: - 抗振動(dòng)(在各個(gè)軸向超過(guò)1g) - 抗溫度沖擊(>150K/s) - 耐臟 - 抗水錘沖擊
過(guò)程溫度范圍-200...+400℃
通用性 - 一體化或分離型 - 雙傳感器,帶兩臺(tái)傳感器和兩套電子模塊(冗余) - 哈氏C-22型
可以接入各種系統(tǒng)(HART,PROFIBUS-PA,FF基金會(huì)現(xiàn)場(chǎng)總線)
電氣隔離型脈沖輸出(用于報(bào)警、限值等)
電子模塊和傳感器具有自監(jiān)測(cè)和自診斷功能
口徑自動(dòng)修正
免維修,無(wú)移動(dòng)部件,無(wú)零點(diǎn)漂移
E+H PH安裝支架 Dipfit W CPA111 產(chǎn)品描述 浸入式支架,適用于敞口或密封罐,帶DN 100法蘭和卡口式傳感器安裝口 產(chǎn)品應(yīng)用 DipFit L CPA 111不僅可以應(yīng)用于凈水/污水處理領(lǐng)域,還可應(yīng)用于過(guò)程。還可帶電極清洗系統(tǒng)Chemoclean,可選配件:噴洗頭、安裝支架 產(chǎn)品性能及優(yōu)勢(shì) 采用環(huán)保型聚丙烯材料 滑動(dòng)法蘭使浸入深度可調(diào);卡口安裝可方便的安裝/拆卸組件 支架適用于帶Pt100鉑電阻的CLS 21和CLS 40 所有附件均可更換,無(wú)需更換支架 PH安裝支架,E+H,CPA111 CPM223 CPM253
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產(chǎn)品相關(guān)關(guān)鍵字: PH安裝支架 E+H CPA111 |
如果你對(duì)CPA111E+H PH安裝支架感興趣,想了解更詳細(xì)的產(chǎn)品信息,填寫(xiě)下表直接與廠家聯(lián)系: |
我公司是專業(yè)生產(chǎn)壓力/差壓/液位等壓力測(cè)量?jī)x表。
壓力變送器有多種型號(hào),使用進(jìn)口原裝傳感器,性能穩(wěn)定、精度高,可廣泛替代傳統(tǒng)進(jìn)口傳感器。
一級(jí)代理”E+H” 電磁流量計(jì)自動(dòng)化儀表產(chǎn)品 詳細(xì)說(shuō)明: |
電磁流量測(cè)量系統(tǒng)Dosimag Magphant 插入式電磁流量計(jì)Promag 10 H 電磁流量測(cè)量Promag 10 W 電磁流量測(cè)量Promag 23H 電磁流量測(cè)量Promag 50/53H 電磁流量測(cè)量Promag 50/53P 電磁流量測(cè)量Promag 50/53W 電磁流量測(cè)量Promag 51 W/P 電磁流量測(cè)量Prowirl 72 渦街流量測(cè)量能量計(jì)算儀 RMC 621能量計(jì)算儀 RMS 621 |
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