VICKERS威格士液壓單元4520V60A5-1DA22R中壓變量葉片泵 |
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價格:2300 元(人民幣) | 產(chǎn)地:江蘇蘇州市 |
最少起訂量:1臺 | 發(fā)貨地:蘇州 | |
上架時間:2022-08-05 15:26:59 | 瀏覽量:49 | |
蘇州逐利機電有限公司
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經(jīng)營模式:經(jīng)銷商 | 公司類型:私營合伙企業(yè) | |
所屬行業(yè):包裝設(shè)備 | 主要客戶:注塑機廠 | |
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聯(lián)系人:林 (先生) | 手機:18136060792 |
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郵箱:1805317085@qq.com | 地址:蘇州市相城區(qū)金磚路235號 |
VICKERS威格士液壓單元4520V60A5-1DA22R中壓變量葉片泵![]() ![]() ![]() 短路檢測:在保證安全的情況下,將相關(guān)部分回路直接短接,如:差變送器輸出值偏小,可將導(dǎo)壓管斷開,從一次取壓閥外直接將差壓信號直接引到差壓變送器雙側(cè),觀察變送器輸出,以判斷導(dǎo)壓管路的堵、漏的連通性。在儀表維護中,由于差壓變送器導(dǎo)壓管排放不及時,或介質(zhì)臟、粘等原因,正負導(dǎo)壓管堵塞是經(jīng)常發(fā)生的事,通常正導(dǎo)壓管堵塞的現(xiàn)象是:變送器輸出下降、上升或不變。當流量增加時,對變送器(變送器本身進行輸出信號開方)輸出的影響由于正壓管堵塞,則當實際流量分別為FF1時,P1+=P2+;當實際流量由F1減小到F2時,管道中的靜壓也相應(yīng)的降低,設(shè)降低值為P;同時,當實際流量下降至F2時,P2-值也要因為管內(nèi)流體流速的降低而升高,設(shè)升高值為P。 KCB系列齒輪泵的結(jié)構(gòu)特點:KCB系列齒輪泵主要有齒輪、軸、泵體、安全閥、軸端密封等組成。齒輪泵經(jīng)熱處理有較高的硬度和強度,與軸一同安裝在可更換的軸套內(nèi)運轉(zhuǎn)。泵內(nèi)全部零件的潤滑均在泵工作時利用輸送介質(zhì)而自動達到。泵內(nèi)有設(shè)計合理的泄油和回油槽,使齒輪在工作中承受的扭矩力小,因此軸承負荷小,磨損小,泵效率高。泵設(shè)有安全閥作為超載保護,安全閥的全回流壓力為泵額定排出壓力的1.5倍,也可在允許排出壓力范圍內(nèi)根據(jù)實際需要另外調(diào)整。 一般的交-直-交電壓型變頻器的主電路輸入側(cè)是經(jīng)三相橋式不可控整流器向中間直流環(huán)節(jié)的濾波電容充電,然后通過PWM控制下的逆變器輸入到負載上。雖然這樣的電路成本低、結(jié)構(gòu)簡單、可靠性高,但是由于采用三相橋式不可控整流器,使得功率因數(shù)低、網(wǎng)側(cè)諧波污染以及無法實現(xiàn)能量的再生利用等。PWM+PWM(四象限矢量控制結(jié)構(gòu))控制技術(shù)打破了過去變頻器的統(tǒng)一結(jié)構(gòu),PWM整流器和PWM逆變器通過軟硬件的調(diào)整和電抗器等附件就可實現(xiàn)系統(tǒng)的功率因數(shù)趨于1,大幅消除了網(wǎng)側(cè)諧波污染,綠色環(huán)保,并且實現(xiàn)了負載的四象限運行,使能量雙向流動,能量轉(zhuǎn)換效率高,能滿足低壓大功率及高壓大功率的要求等特點已成為應(yīng)用熱點。 SKLC系列橢圓齒輪流量計是用來測量液體流量的精密儀表。系直讀累積式儀表,是計量流經(jīng)管道內(nèi)液體流量總和的容積式流量計。橢圓齒輪流量計可選用機械顯示表頭和電子顯示表頭兩種計數(shù)機構(gòu),顯示表頭具有顯示累積流量、瞬時流量及回零功能,可實現(xiàn)現(xiàn)場顯示和遠傳控制。那么正確的安裝使用顯得尤為重要。流量計前應(yīng)安裝過濾器,兩者殼體上箭頭指向與流動方向一致。當被測液體含有氣體時,流量計前應(yīng)安裝氣體分離器。不論管路是垂直還是水平安裝,但流量計中的橢圓齒輪軸安裝成水平位置。 A10VSO100: A10VSO100DFR/31L-PSC62K07,A10VSO100DFR1/31R-PUC12N00 A10VSO10: A10VSO10DFR1/52R-PKC64N00,A10VSO10DFR1/52R-PPA14N00,A10VSO10DR/52L-PKC64N00,A10VSO10DR/52R-PKC64N00,A10VSO10DR/52R-PPA14N00 A10VSO18: A10VSO18DFR/31R-PKC62N00,A10VSO18DFR/31R-PPA12K01,A10VSO18DFR/31R-PPA12N00,A10VSO18DFR1/31R-PPA12K01,A10VSO18DFR1/31R-PPA12N00 A10VSO18DFR1/31R-PUC62N00,A10VSO18DR/31L-PUC12N00,A10VSO18DR/31R-PPA12N00,A10VSO18DR/31R-PSC12N00,A10VSO18DRG/31R-PPA12N00 A10VSO28: A10VSO28DFLR/31L-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00 A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PSA12N00 A10VSO28DFR/31R-PPA12N00,A10VSO28DFR/31R-PPA12N00,A10VSO28DFR/31R-VPA12N00,A10VSO28DFR1/31R-PPA12L30,A10VSO28DFR1/31R-PPA12N00 A10VSO28DFR1/31R-PSC12N00,A10VSO28DFR1/31R-PSC62N00,A10VSO28DG/31R-PPA12N00,A10VSO28DR/31L-PPA12N00,A10VSO28DR/31R-PPA12N00 A10VSO28DRG/31R-PPA12K25,A10VSO28DRG/31R-PPA12N00,A10VSO28ED73/52L-VSC11N00P A10VSO45: A10VSO45DFLR/31R-PPA12K57,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00 A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFR/31R-PPA12N00,A10VSO45DFR/31R-PPA12O30 A10VSO45DFR/31R-PSC62N00,A10VSO45DFR/52R-PSC12N00,A10VSO45DFR1/31R-PPA12G60,A10VSO45DFR1/31R-PPA12K54,A10VSO45DFR1/31R-PPA12K57 A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/52L-PSC11N00,A10VSO45DFR1/52R-PUC11N00 A10VSO45DR/31R-PPA12K01,A10VSO45DR/31R-PPA12K25,A10VSO45DR/31R-PPA12K57,A10VSO45DR/31R-PPA12N00,A10VSO45DR/31R-PPA12O90 A10VSO45DRG/31R-PPA12N00,A10VSO45ED72/52R-VSC11N00T A10VSO60: A10VSO60DFR/52R-PCD11N00 A10VSO71: A10VSO71DFLR/31R-PPA12N00,A10VSO71DFLR/31R-PPA12N00,A10VSO71DFR/31L-PSC62N00,A10VSO71DFR1/31R-PSC12N00,A10VSO71DRG/31L-PSC12N00 AA10VSO100: AA10VSO100DFLR/31R-PPA12G30,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00 AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFR/31R-PPA12K01,AA10VSO100DFR/31R-PPA12K25, AA10VSO100DFR/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12K25,AA10VSO100DFR1/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12N00, AA10VSO100DR/31R-PPA12N00,AA10VSO100DR/31R-PPA12N00,AA10VSO100DR/31R-VPA12N00,AA10VSO100DRG/31R-PPA12N00 AA10VSO140: AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00, AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PSB12N00,AA10VSO140DFR/31R-PPB12N00,AA10VSO140DFR1/31R-PPB12N00,AA10VSO140DFR1/31R-PPB12N00,AA10VSO140DFR1/31R-VPB12N00,AA10VSO140DR/31L-PPB12N00,AA10VSO140DR/31R-PPB12K02,AA10VSO140DR/31R-PPB12N00,AA10VSO140DRG/31R-PPB12N00 AA10VSO71: AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00, AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00, AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFR/31R-PPA12K01,AA10VSO71DFR/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12K01, AA10VSO71DFR1/31R-PPA12L30,AA10VSO71DFR1/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12X31, AA10VSO71DR/31R-PPA12N00,AA10VSO71DRG/31R-PPA12K01,AA10VSO71DRG/31R-PPA12N00,AA10VSO71FHD/31R-PPA12K01 |
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