力士樂安全閥DBDS6K1X/400
力士樂安全閥DBDS6K1X/400
產品價格:¥電議(人民幣)
  • 規格:DBDS6K1X/400
  • 發貨地:上海
  • 品牌:
  • 最小起訂量:1件
  • 免費會員
    會員級別:試用會員
    認證類型:企業認證
    企業證件:通過認證

    商鋪名稱:上海韋米機電設備有限公司

    聯系人:雷青(先生)

    聯系手機:

    固定電話:

    企業郵箱:shanghaiweimi.lei@foxmail.com

    聯系地址:上海市浦東新區金豫路100號禹洲金橋國際2期2號樓1118室

    郵編:201206

    聯系我時,請說是在線纜網上看到的,謝謝!

    商品詳情

      力士樂安全閥DBDS6K1X/400;安全閥在系統中起安全保護作用。當系統壓力超過規定值時,安全閥打開,將系統中的一部分氣體/流體排入大氣/管道外,使系統壓力不超過允許值,從而保證系統不因壓力過高而發生事故。安全閥結構主要有兩大類:彈簧式和杠桿式。彈簧式是指閥瓣與閥座的密封靠彈簧的作用力。杠桿式是靠杠桿和重錘的作用力。隨著大容量的需要,又有一種脈沖式安全閥,也稱為先導式安全閥,由主安全閥和輔助閥組成。當管道內介質壓力超過規定壓力值時,輔助閥先開啟,介質沿著導管進入主安全閥,并將主安全閥打開,使增高的介質壓力降低。

      上海韋米機電設備有限公司
      雷 青(Mr)     手機Cel:13524123009(微信號)
      電話Tel:021-61116913  傳真Fax:021-51334670
      微信QQ:2896079243 
      網址Web:http://www.wei-mi.com
      電郵E-mail:leiqing@wei-mi.com
      地址Add:上海市浦東新區金豫路100號禹洲金橋國際2期2號樓907室


      淺析先導式溢流閥與直動型溢流閥的區別
      溢流閥可分為直動型和先導式兩類。直動型溢流閥是作用在閥芯上的主油路液壓力與調壓彈簧力直接相平衡的溢流閥。根據閥口和測壓面結構形式不同,形成三種基本結構。
      先導式溢流閥:主閥彈簧主要用于克服閥芯的摩擦力,彈簧剛度小。當溢流量變化引起主閥彈簧壓縮量變化時,彈簧力變化較小,因此閥進口壓力變化也較小。調壓精度高,廣泛應用于高壓、大流量系統。
      溢流閥的閥芯在移動過程中要受到摩擦力的作用,閥口開大和關小時的摩擦力方向剛好相反,使溢流閥開啟時的特性與關閉時的特性產生差異。

      力士樂安全閥DBDS6K1X/400

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      R900423712 DBDS 30 P1X/100
      R900423713 DBDS 30 P1X/100V
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      R900426988 DBDH 6 K1X/25V

      力士樂安全閥DBDS6K1X/400




      溢流閥是一種液壓壓力控制閥,在液壓設備中主要起定壓溢流作用,穩壓,系統卸荷和安全保護作用。
      定壓溢流作用:在定量泵節流調節系統中,定量泵提供的是恒定流量。當系統壓力增大時,會使流量需求減小。此時溢流閥開啟,使多余流量溢回油箱,保證溢流閥進口壓力,即泵出口壓力恒定(閥口常隨壓力波動開啟)。
      穩壓作用:溢流閥串聯在回油路上,溢流閥產生背壓,運動部件平穩性增加。
      系統卸荷作用:在溢流閥的遙控口串接溢小流量的電磁閥,當電磁鐵通電時,溢流閥的遙控口通油箱,此時液壓泵卸荷。溢流閥此時作為卸荷閥使用。
      安全保護作用:系統正常工作時,閥門關閉。只有負載超過規定的極限(系統壓力超過調定壓力)時開啟溢流,進行過載保護,使系統壓力不再增加(通常使溢流閥的調定壓力比系統最高工作壓力高10%~20%)。
      實際應用中一般有:作卸荷閥用,作遠程調壓閥,作高低壓多級控制閥,作順序閥,用于產生背壓(串在回油路上)。

      力士樂安全閥DBDS6K1X/400

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      R900428280 2FRM 16-3X/60LBV
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      R900428474 ZDR 10 DA2-5X/210YM
      R900428540 DB 10 K3-4X/200YV
      R900428595 SF 80 A1-1-1X/
      R900428656 FMR 20 G24-1X/O
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      力士樂安全閥DBDS6K1X/400

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