長春辦事處供應REXROTH力士樂電磁閥
- 公司名稱 上海茂碩機械設備有限公司
- 品牌
- 型號
- 產地 德國
- 廠商性質 經銷商
- 更新時間 2025/3/18 10:17:17
- 訪問次數 997
聯系方式:潘工15214375780 查看聯系方式
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長春辦事處供應REXROTH力士樂電磁閥
我司專業(yè)供應REXROTH力士樂電磁閥,!REXROTH力士樂電磁閥現在長春地區(qū)優(yōu)惠折扣*,!REXROTH力士樂電磁閥價格好、REXROTH力士樂電磁閥貨期短,!REXROTH力士樂電磁閥質保1年,,德國進口REXROTH力士樂電磁閥均可提供海關報關單!中國辦事處供應的現貨REXROTH力士樂電磁閥均有質量保證,!歡迎更多客戶前來咨詢采購REXROTH力士樂電磁閥!
長春辦事處供應REXROTH力士樂電磁閥
REXROTH力士樂電磁閥在介質上的使用選擇:
1)質氣,,液態(tài)或混合狀態(tài)分別選用不同品種的REXROTH力士樂電磁閥;
2)REXROTH力士樂電磁閥介質溫度不同規(guī)格產品,,否則線圈會燒掉,,密封件老化,嚴重影響壽命命,;
3)REXROTH力士樂電磁閥介質粘度,,通常在50cSt以下。若超過此值,,通徑大于15mm時,,用多功能電磁閥;通徑小于15mm時,,用高粘度電磁閥,。
4)REXROTH力士樂電磁閥介質清潔度不高時都應在電磁閥前配裝反沖過濾閥,壓力低時,,可選用直動膜片式電磁閥,;
5)REXROTH力士樂電磁閥介質若是定向流通,且不允許倒流,,需用雙,。
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長春辦事處供應REXROTH力士樂電磁閥
Bosch Rexroth博世-力士樂在船舶和海洋鉆井平臺的液壓和氣動傳動系統(tǒng)及控制方面具有淵博的經驗,產品應用在鉆井平臺,、推進系統(tǒng),、舵機系統(tǒng)、發(fā)動機控制系統(tǒng),。專業(yè)代理銷售BOSCH - REXROTH(博世-力士樂)的液壓備件,、力士樂氣動備件、力士樂工控備件等產品,。公司憑借著力士樂產品種類齊全,、價格低 、供貨期快,、售后服務有保證等優(yōu)勢,,已與國內各大力士樂分銷商、生產配套廠、力士樂液壓系統(tǒng)使用客戶,,建立了長期供貨及信任關系,。
REXROTH力士樂電磁閥的分類:
力士樂直動式電磁閥
有常閉型和常開型二種。常閉型斷電時呈關閉狀態(tài),,當線圈通電時產生電磁力,,REXROTH力士樂電磁閥使動鐵芯克服彈簧力同靜鐵芯吸合直接開啟閥,介質呈通路,;當線圈斷電時電磁力消失,,REXROTH力士樂電磁閥動鐵芯在彈簧力的作用下復位,直接關閉閥口,,介質不通,。結構簡單,,動作可靠,在零壓差和微真空下正常工作,。常開型正好相反,。如小于φ6流量通徑的電磁閥,。
REXROTH力士樂電磁閥原理:常閉型直動式電磁閥通電時,,電磁線圈產生電磁吸力把閥芯提起,,使關閉件離遠開閥座密封副打開;斷電時,,電磁力消失,,靠彈簧力把關閉元件壓在閥座上閥門關閉。(常開型與此相反)
特點:在真空,、負壓,、零壓時能正常工作,,但一般通徑不超過25mm,。DN50以下可任意安裝,但電磁頭體積較大,。如我公司引進HERION公司技術生產的直動電磁閥可用于1.33×10-4 Mpa真空,。
力士樂分步直動式電磁閥
該閥采用一次開閥和二次開閥連在一體,主閥和導閥分步使電磁力和壓差直接開啟主閥口,。當線圈通電時,,產生電磁力使動鐵芯和靜鐵芯吸合,導閥口開啟而導閥口設在主閥口上,,REXROTH力士樂電磁閥且動鐵芯與主閥芯連在一起,,此時主閥上腔的壓力通過導閥口卸荷,在壓力差和電磁力的同時作用下使主閥芯向上運動,,開啟主閥介質流通,。當線圈斷電時電磁力消失,此時動鐵芯在自重和彈簧力的作用下關閉導閥孔,此時介質在平衡孔中進入主閥芯上腔,,使上腔壓力升高,,此時在彈簧復位和壓力的作用下關閉主閥,介質斷流,。結構合理,,動作可靠,在零壓差時工作也可靠,。如:ZQDF,,ZS,2W等,。
REXROTH力士樂電磁閥原理:它是一種直動和先導式相結合的原理,,REXROTH力士樂電磁閥當入口與出口壓差≤0.05Mpa,通電時,,電磁力直接把先導小閥和主閥關閉件依次向上提起,,閥門打開。當入口與出口壓差>0.05Mpa,,通電時,,電磁力先打開先導小閥,主閥下腔壓力上升,,上腔壓力下降,,從而利用壓差把主閥向上推開;斷電時,,先導閥和主閥利用彈簧力或介質壓力推動關閉件,,向下移動,使閥門關閉,。
特點:在零壓差或真空,、高壓時亦能可靠工作,但功率較大,,要求豎直安裝,。
力士樂間接先導式電磁閥
該系列電磁閥由先導閥和主閥芯著形成通道組合而成;常閉型在未通電時,,呈關閉狀態(tài),。當線圈通電時,REXROTH力士樂電磁閥產生的磁力使動鐵芯和靜鐵芯吸合,,REXROTH力士樂電磁閥導閥口打開,,介質流向出口,此時主閥芯上腔壓力減少,,低于進口側的壓力,,形成壓差克服彈簧阻力而隨之向上運動,,達到開啟主閥口的目的,介質流通,。當線圈斷電時,,磁力消失,動鐵芯在彈簧力作用下復位關閉先導口,,此時介質從平衡孔流入,,主閥芯上腔壓力增大,并在彈簧力的作用下向下運動,,關閉主閥口,。常開式原理正好相反。如:SLA,,DF(φ15以上口徑),,ZCZ等。
REXROTH力士樂電磁閥原理:通電時,,電磁力驅動先導閥打開先導閥,,REXROTH力士樂電磁閥主閥上腔壓力迅速下降,在主閥上下腔內形成壓差,,依靠介質壓力推動主閥關閉件上移,,REXROTH力士樂電磁閥閥門開啟;REXROTH力士樂電磁閥斷電時,,彈簧力把先導閥關閉,,入口介質壓力通過先導孔迅速進入主閥上腔在上腔內形成壓差,從而使主閥關閉,。
REXROTH力士樂電磁閥特點:體積小,,功率低,但介質壓差范圍受限,,必須滿足壓差條件,。
REXROTH力士樂電磁閥常用型號:
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更多REXROTH力士樂電磁閥歡迎登入我們詳細了解!REXROTH力士樂電磁閥價格非常好,,歡迎采購,!