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        • REXROTH溢流閥DB10-1-52/200

          產(chǎn)品型號: DB10-1-52/200
          品  牌: 力士樂REXROTH
          • 1-4 臺
            ¥1750.00
          • 5-9 臺
            ¥1700.00
          • ≧10 臺
            ¥1650.00
          所 在 地: 上海浦東新區(qū)
          更新日期: 2025-08-22
          詳細信息
           品牌:力士樂REXROTH  型號:DB10-1-52/200  加工定制:否  
           閥瓣開啟高度:全啟式安全閥  結(jié)構形式:先導式  連接形式:法蘭  
           材質(zhì):鑄鐵  公稱通徑:10 mm 適用介質(zhì):油品  
           標準:德標  流動方向:換向  零部件及配件:閥體  
           外形:中型  壓力環(huán)境:常壓  類型:先導式  
           閥體結(jié)構:封閉式  壓力環(huán)境:常壓  類型:先導式  
          REXROTH溢流閥DB10-1-52/200是上海韋米機電設備有限公司優(yōu)勢供應產(chǎn)品之一,銷售熱線: ;聯(lián)系人:雷青;在線QQ:---;移動熱線: ;力士樂品牌備件上海優(yōu)質(zhì)供應商,現(xiàn)貨供應。歡迎新老客戶來電咨詢采購!

          先導溢流閥的主閥上腔壓力,是由先導閥加于控制的。如果先導閥正常工作,即主閥上腔有先導閥規(guī)定的壓力,則整個溢流閥就會在系統(tǒng)壓力到達調(diào)定壓力時其主閥口打開一定的開度,一方面能將系統(tǒng)多余流量流回油箱,另一方面又能維持系統(tǒng)的壓力為先導閥的調(diào)定值。可見,先導閥主要管壓力,主閥服從先導閥的領導,在先導閥動作時將主閥口開到合適大小,正好將多余流量流出去,又不影響系統(tǒng)壓力。
           


          溢流閥一般有兩種結(jié)構:1、直動型溢流閥 。2、先導式溢流閥。
          對溢流閥的主要要求:調(diào)壓范圍大,調(diào)壓偏差小,壓力振擺小,動作靈敏,過載能力大,噪聲小。
          先導型溢流閥的導閥部分結(jié)構尺寸較小,調(diào)壓彈簧不必很強,因此壓力調(diào)整比較輕便。但因先導型溢流閥要在先導閥和主閥都動作后才能起控制作用,因此反應不如直動型溢流閥靈敏。
          與三節(jié)同心結(jié)構相比,二節(jié)同心結(jié)構的特點是:①主閥芯僅與閥套和主閥座有同心度要求,免去了與閥蓋的配合,故結(jié)構簡單,加工和裝配方便。②過流面積大,在相同流量的情況下,主閥開啟高度;或者在相同開啟高度的情況下,其通流能力大,因此,可做得體積小、重量輕。③主閥芯與閥套可以通用化,便于組織批量生產(chǎn)。

          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(wěn)壓,系統(tǒng)卸荷和安全保護作用。
          定壓溢流作用:在定量泵節(jié)流調(diào)節(jié)系統(tǒng)中,定量泵提供的是恒定流量。當系統(tǒng)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)。
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          R900519478 DB15G1-5X/200
          R900511567 DB15G1-5X/200/12
          R901178652 DB15G1-5X/200V
          R901127361 DB15G1-5X/200XUV
          R901337919 DB15G1-5X/200Y/12
          R900509865 DB15G1-5X/315
          R901409415 DB15G1-5X/315V
          R900513493 DB15G1-5X/315V/12
          R900911768 DB15G1-5X/315X
          R900524299 DB15G1-5X/315Y
          R900767506 DB15G1-5X/350
          R900533719 DB15G1-5X/350V/12
          R900519855 DB15G1-5X/350Y
          R900941168 DB15G1-5X/50
          R901052565 DB15G1-5X/50U
          R900951645 DB15G1-5X/50V
          REXROTH溢流閥DB10-1-52/200


          淺析先導式溢流閥與直動型溢流閥的區(qū)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(diào)壓彈簧力直接相平衡的溢流閥。根據(jù)閥口和測壓面結(jié)構形式不同,形成三種基本結(jié)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(diào)壓精度高,廣泛應用于高壓、大流量系統(tǒng)。
          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(chǎn)生差異。
          REXROTH溢流閥DB10-1-52/200
          力士樂REXROTH先導式溢流閥DB.K
          R901133623 DB10K1-4X/100-40YV
          R901175318 DB10K1-4X/100-90YV
          R900511013 DB10K1-4X/100Y
          R900594111 DB10K1-4X/100YV
          R900425806 DB10K1-4X/200Y
          R900432721 DB10K1-4X/200YV
          R900443353 DB10K1-4X/315Y
          R900438122 DB10K1-4X/315YV
          R900472682 DB10K1-4X/50Y
          R900472621 DB10K1-4X/50YV
          R901040419 DB10K2-4X/100-030Y
          R901040159 DB10K2-4X/100-040Y
          R901040175 DB10K2-4X/100-060Y
          R901073210 DB10K2-4X/100-070Y
          R900902171 DB10K2-4X/100P060YV
          R901206282 DB10K2-4X/100P070Y
          R900964429 DB10K2-4X/100P070YV
          R900904826 DB10K2-4X/100P080Y
          R900700669 DB10K2-4X/100XY
          R900430681 DB10K2-4X/100Y
          R900520666 DB10K2-4X/100YJ5V
          R900909848 DB10K2-4X/100YMT
          R900453240 DB10K2-4X/100YV
          R901135795 DB10K2-4X/160YV
          R901148473 DB10K2-4X/200-040Y
          R901031035 DB10K2-4X/200-095Y
          R901025661 DB10K2-4X/200-100YV
          R901364919 DB10K2-4X/200-105Y
          R900776927 DB10K2-4X/200-130YV
          R901018489 DB10K2-4X/200-140YV
          R901203917 DB10K2-4X/200-150XY
          R901114677 DB10K2-4X/200-150YV
          R901073184 DB10K2-4X/200-160Y
          R900970815 DB10K2-4X/200-180Y
          R900748426 DB10K2-4X/200-180YV
          R900722688 DB10K2-4X/200-190YV
          R901268891 DB10K2-4X/200P180Y
          R900525510 DB10K2-4X/200XY
          R900481084 DB10K2-4X/200Y
          R900580098 DB10K2-4X/200YJ5
          R900517802 DB10K2-4X/200YJ5V
          R900438123 DB10K2-4X/200YV
          R900786779 DB10K2-4X/315-150Y
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          R901052955 DB10K2-4X/315-215Y
          R901230236 DB10K2-4X/315-220YV
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          R901340855 DB10K2-4X/315-235YV
          R901020305 DB10K2-4X/315-245Y
          R901230233 DB10K2-4X/315-250YV
          R901310140 DB10K2-4X/315-255YV
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          R901350402 DB10K2-4X/315-300YV
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          R901268537 DB10K2-4X/315P300Y
          R901015822 DB10K2-4X/315XY
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          R900927959 DB10K2-4X/315YJ5
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          R900438126 DB10K2-4X/315YV
          R900708433 DB10K2-4X/350XYV
          R900451438 DB10K2-4X/350Y
          R900451440 DB10K2-4X/350YV
          R901236102 DB10K2-4X/50-25YV
          R900972578 DB10K2-4X/50P10YV
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          R901155027 DB10K2-4X/50P30YV
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          R900452212 DB10K2-4X/50YJ5
          R900422817 DB10K2-4X/50YV
          R900506505 DB10K2-4X/50YVSO43
          R901135792 DB10K2-4X/80YV
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          R900950554 DB10K3-4X/200-160YV
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          R901408079 DB6K2-4X/315P210YV
          R900760745 DB6K2-4X/315P230Y
          R901213133 DB6K2-4X/315P250Y
          R901407861 DB6K2-4X/315P265YV
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          R900217502 DB6K2-4X/350Y
          R900508417 DB6K2-4X/350YV
          R900934937 DB6K2-4X/50-10YV
          R900934938 DB6K2-4X/50-15YV
          R901336868 DB6K2-4X/50P20YV
          R900902170 DB6K2-4X/50P45YV
          R900425998 DB6K2-4X/50Y
          R900533126 DB6K2-4X/50YMIL15
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          R901135789 DB6K3-4X/160YV
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          R900438028 DB6K7-4X/50YV
          R910946662 PRESSRELIEFVALVE DB10K2-4X/50YVR&
          R910925828 PRESSRELIEFVALVE DB10K2-4X/100YVR&
          R902400972 PRESSRELIEFVALVE DB10K2-4X/200YVR&
          力士樂先導式溢流閥DB(C/T)
          R900502910 DB10G.-5X/...
          R900500047 DB10G1-5X/100
          R901024574 DB10G1-5X/100/12
          R901427597 DB10G1-5X/100V
          R900930854 DB10G1-5X/100XYV
          R900503508 DB10G1-5X/200
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          R900508342 DB10G1-5X/315
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          R900577146 DB10G1-5X/315X
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          R900546358 DB10G1-5X/330B
          R900617093 DB10G1-5X/350
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          R901262369 DB10G1-5X/50E
          R900961150 DB10G1-5X/50UMK/12
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          R900935319 DB10G2-5X/300B
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          R900513797 DB10G2-5X/350
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          R900938810 DB10G2-5X/50/12
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          R900946277 DB10G7-5X/350V/12
          R901219150 DB10G7-5X/50YU
          R900502906 DB10-.-5X/...
          R900589262 DB10-.-5X/...U
          R900597664 DB10-1-5X/100
          R900781638 DB10-1-5X/100-035
          R900508964 DB10-1-5X/100/12
          R900503252 DB10-1-5X/100B
          R900509085 DB10-1-5X/100U
          R900617361 DB10-1-5X/100UV
          R900511818 DB10-1-5X/100UV/12
          R900597559 DB10-1-5X/100V
          R901437605 DB10-1-5X/100VD
          R901437497 DB10-1-5X/100VE
          R900597689 DB10-1-5X/100X
          R900533537 DB10-1-5X/100XU
          R900548642 DB10-1-5X/100XU/12
          R900507611 DB10-1-5X/100XY
          R900533385 DB10-1-5X/100XYU
          R900500038 DB10-1-5X/100Y
          R900512764 DB10-1-5X/100YU
          R900975659 DB10-1-5X/160B
          R901081480 DB10-1-5X/160X
          REXROTH溢流閥DB10-1-52/200
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