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        • REXROTH溢流閥DBDS10G1X/400

          產(chǎn)品型號(hào): DBDS10G1X/400
          品  牌: 力士樂(lè)REXROTH
          • 1-4 臺(tái)
            ¥1150.00
          • 5-9 臺(tái)
            ¥1100.00
          • ≧10 臺(tái)
            ¥1080.00
          所 在 地: 上海浦東新區(qū)
          更新日期: 2025-09-19
          詳細(xì)信息
           品牌:力士樂(lè)REXROTH  型號(hào):DBDS10G1X/400  加工定制:否  
           閥瓣開(kāi)啟高度:微啟式安全閥  結(jié)構(gòu)形式:彈簧式  連接形式:法蘭  
           材質(zhì):鑄鐵  公稱通徑:6 mm 適用介質(zhì):油品  
           標(biāo)準(zhǔn):德標(biāo)  流動(dòng)方向:換向  零部件及配件:閥體  
           外形:小型  壓力環(huán)境:常壓  類(lèi)型:直動(dòng)式  
           閥體結(jié)構(gòu):不封閉式  壓力環(huán)境:常壓  類(lèi)型:直動(dòng)式  

          REXROTH溢流閥DBDS10G1X/400;德國(guó)力士樂(lè)REXROTH全新原裝進(jìn)口品牌備件,質(zhì)量保證 ,現(xiàn)貨價(jià)格特價(jià)優(yōu)勢(shì)供應(yīng);
          淺析先導(dǎo)式溢流閥與直動(dòng)型溢流閥的區(qū)別
          溢流閥可分為直動(dòng)型和先導(dǎo)式兩類(lèi)。直動(dòng)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(cè)壓面結(jié)構(gòu)形式不同,形成三種基本結(jié)構(gòu)。
          先導(dǎo)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(dāng)溢流量變化引起主閥彈簧壓縮量變化時(shí),彈簧力變化較小,因此閥進(jìn)口壓力變化也較小。調(diào)壓精度高,廣泛應(yīng)用于高壓、大流量系統(tǒng)。
          溢流閥的閥芯在移動(dòng)過(guò)程中要受到摩擦力的作用,閥口開(kāi)大和關(guān)小時(shí)的摩擦力方向剛好相反,使溢流閥開(kāi)啟時(shí)的特性與關(guān)閉時(shí)的特性產(chǎn)生差異。

           



          按用途分為五種:
          (1)節(jié)流閥:在調(diào)定節(jié)流口面積后,能使載荷壓力變化不大和運(yùn)動(dòng)均勻性要求不高的執(zhí)行元件的運(yùn)動(dòng)速度基本上保持穩(wěn)定。節(jié)流閥是通過(guò)改變節(jié)流截面或節(jié)流長(zhǎng)度以控制流體流量的閥門(mén)。將節(jié)流閥和單向閥并聯(lián)則可組合成單向節(jié)流閥。節(jié)流閥和單向節(jié)流閥是簡(jiǎn)易的流量控制閥,在定量泵液壓系統(tǒng)中,節(jié)流閥和溢流閥配合,可組成三種節(jié)流調(diào)速系統(tǒng),即進(jìn)油路節(jié)流調(diào)速系統(tǒng)、回油路節(jié)流調(diào)速系統(tǒng)和旁路節(jié)流調(diào)速系統(tǒng)。節(jié)流閥沒(méi)有流量負(fù)反饋功能,不能補(bǔ)償由負(fù)載變化所造成的速度不穩(wěn)定,一般僅用于負(fù)載變化不大或?qū)λ俣确(wěn)定性要求不高的場(chǎng)合。 
            (2)調(diào)速閥:調(diào)速閥是進(jìn)行了壓力補(bǔ)償?shù)墓?jié)流閥。它由定差減壓閥和節(jié)流閥串聯(lián)而成。節(jié)流閥前、后的壓力分別引到減壓閥閥芯右、左兩端,當(dāng)負(fù)載壓力增大,于是作用在減壓閥芯左端的液壓力增大,閥芯右移,減壓口加大,壓降減小,使也增大,從而使節(jié)流閥的壓差保持不變;反之亦然。這樣就使調(diào)速閥的流量恒定不變。在載荷壓力變化時(shí)能保持節(jié)流閥的進(jìn)出口壓差為定值。這樣,在節(jié)流口面積調(diào)定以后,不論載荷壓力如何變化,調(diào)速閥都能保持通過(guò)節(jié)流閥的流量不變,從而使執(zhí)行元件的運(yùn)動(dòng)速度穩(wěn)定。
            
            (3)分流閥:分流集流閥也稱速度同步閥,因而同步閥在液壓系統(tǒng)中得到了廣泛的應(yīng)用。分流集流閥的同步是速度同步,當(dāng)兩油缸或多個(gè)油缸分別承受不同的負(fù)載時(shí),分流集流閥仍能保證其同步運(yùn)動(dòng)。不論載荷大小,能使同一油源的兩個(gè)執(zhí)行元件得到相等流量的為等量分流閥或同步閥;得到按比例分配流量的為比例分流閥。
            (4)集流閥:作用與分流閥相反,使流入集流閥的流量按比例分配。
            (5)分流集流閥:兼具分流閥和集流閥兩種功能。分流集流閥也稱:同步閥,是集液壓分流閥、集流閥功能于一體的獨(dú)立液壓器件。是液壓閥中分流閥,集流閥,單向分流閥,單向集流閥和比例分流閥的總稱.同步閥主要是應(yīng)用于雙缸及多缸同步控制液壓系統(tǒng)中。通常實(shí)現(xiàn)同步運(yùn)動(dòng)的方法很多,但其中以采用分流集流閥-同步閥的同步控制液壓系統(tǒng)具有結(jié)構(gòu)簡(jiǎn)單、成本低、制造容易、可靠性強(qiáng)等許多優(yōu)點(diǎn),因而同步閥在液壓系統(tǒng)中得到了廣泛的應(yīng)用作用與分流閥相反,使流入集流閥的流量按比例分配。
          REXROTH溢流閥DBDS10G1X/400
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          R900463563 DBDH 10 G1X/50V
          REXROTH溢流閥DBDS10G1X/400

          安全閥是閥門(mén)家族比較特殊的一個(gè)分支,它的特殊性是因?yàn)椴煌谄渌y門(mén)僅僅起到開(kāi)關(guān)的作用,更重要的是起到保護(hù)設(shè)備的安全。隨著我國(guó)經(jīng)濟(jì)建設(shè)的快速發(fā)展,在帶有壓力操控的設(shè)備項(xiàng)目工程越來(lái)越多。鑒于設(shè)備泄壓的需要,安全閥在保護(hù)設(shè)備過(guò)程中起到至關(guān)重要的作用。截止2013年各類(lèi)安全閥制造商和貿(mào)易商已超過(guò)700多家,每日交易詢盤(pán)達(dá)到200多條,安全閥供求市場(chǎng)明顯升溫。通過(guò)*季度數(shù)據(jù)初步分析,安全閥需求量要高出二十個(gè)百分點(diǎn)。安全閥是鍋爐、壓力容器和其他受壓力設(shè)備上重要的安全附件。安全閥(又稱泄壓閥)是根據(jù)壓力系統(tǒng)的工作壓力(工作溫度)自動(dòng)啟閉,一般安裝于封閉系統(tǒng)的設(shè)備或管路上保護(hù)系統(tǒng)安全。當(dāng)設(shè)備或管道內(nèi)壓力或溫度超過(guò)安全閥設(shè)定壓力時(shí),自動(dòng)開(kāi)啟泄壓或降溫,保證設(shè)備和管道內(nèi)介質(zhì)壓力(溫度)在設(shè)定壓力(溫度)之下,保護(hù)設(shè)備和管道正常工作,防止發(fā)生意外,減少損失。安全閥主要被廣泛應(yīng)用于:蒸汽鍋爐、液化石油氣汽車(chē)槽車(chē)或液化石油氣鐵路罐車(chē)、采油井、蒸汽發(fā)電設(shè)備的高壓旁路、壓力管道、壓力容器等。安全閥一般按結(jié)構(gòu)形式分為彈簧式安全閥和杠桿式安全閥、脈沖式安全閥,其中彈簧式安全閥應(yīng)用*為普遍;按連接方式分為螺紋安全閥和法蘭安全閥。安全閥口徑一般都不大,常用的都在DN15mm-DN80mm之間,超過(guò)150mm一般都稱為大口徑安全閥。2013年安全閥行業(yè)市場(chǎng)規(guī)模擴(kuò)大,這已是一個(gè)不爭(zhēng)的事實(shí)。我國(guó)能夠有資質(zhì)生產(chǎn)安全閥會(huì)。
          REXROTH溢流閥DBDS10G1X/400
          R900463643 DBDH 6 G1X/100 SO52
          R900463686 DBDH 6 G1X/50V
          R900463749 LFA 25 QR10-6X/CA20D
          R900463770 S 10 A1.0/J
          R900463844 DBDA 20 K1X/25
          R900463858 HED 1 OA4X/350J
          R900464004 LF 25 DB2G-2X/315
          R900464020 2FRM 5-3X/10QBV
          R900464178 ZDR 10 DA3-5X/150YM
          R900464226 LC 125 B20E2X/
          R900464233 LC 125 A05E2X/
          R900464300 G 377/01
          R900464323 ZDR 10 VA6-3X/100Y
          R900464357 FMH 15 G13-1X/O SO52
          R900464382 Z2FS 6 B2-4X/1Q
          R900464439 Z1S 10 E1-3X/V W4
          R900464464 DBDH 10 P1X/25V
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          R900464865 F 10 P3-3X/5L
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          R900465088 DBDS 6 K1X/315 SO32
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          R900465107 DBEP 6 B06-1X/45AG24NV-415
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          R900465288 2FRM 5-3X/15QB SO177
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          R900465822 LC 32 DB10D6X/
          R900465831 2TH 7 M05-1X/M01
          R900465832 4TH 7 H05-1X/1M /14095405
          R900465833 2TH 7 Q09-1X/M01
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          R900466112 DBDH 6 G1X/25V
          R900466175 DRE 10-3X/315Y-140
          R900466200 DMVH 40 FA200 SO10
          R900466267 HED 3 OA3X/400KL24
          R900466268 HED 3 OA3X/100KL24
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          R900466284 Z2FS 22-3X/S2 SO3
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          R900466343 DBDS 6 P1X/200V
          R900466427 DB 52 F1-3X/315U
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          R900466492 DBDH 6 G1X/400V SO44
          R900466513 MH2DBH 32 P9-1X/420YM01-052
          R900466530 4WH 6 E5X/SO329
          R900466583 4WMM 6 J5X/F
          R900466591 DR 6 DP1-5X/75YM
          R900466604 HED 3 OA3X/200KQ SO1
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          R900467265 1PV2V3-4X/12RA01MC25A1
          R900467273 1PV2V3-4X/12RE01MC25A1
          R900467282 1PV2V3-4X/12RA01MC40A1
          R900467290 1PV2V3-4X/12RE01MC40A1
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          R900467322 1PV2V3-4X/12RA01MC100A1
          R900467328 1PV2V3-4X/12RA01MS100A1
          R900467334 1PV2V3-4X/12RE01MC100A1
          R900467370 4WMM 6 H5X/
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          R900468137 DBDS 10 K1X/315J
          R900468190 HED 1 OA4X/350/12
          R900468215 ZDB 10 VA3-4X/200V
          R900468227 HSE 05A 06A 001-3X/M00
          R900468297 DBDX 10 K1X/50 SO20
          R900468328 4WMM 6 D5X/
          R900468360 DRE 4 K-3X/30G12-22K4M
          R900468484 Z2S 10A3-3X/V
          R900468494 DBDH 10 G1X/400V
          R900468547 DBDH 6 K1X/200V
          R900468573 4WMDA 6 D5X/F
          R900468696 ZDR 6 DP1-4X/75YMJ
          R900468723 LF 25 DB2-2X/100
          R900468786 Z2FS 22-3X/S2V
          R900468812 LC 80 B05D6X/
          R900468829 ZDR 10 VA4-3X/100Y
          R900468913 2FRM 16-3X/80LB
          R900469229 DRV 08 S1-1X/V
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          R900469278 DR 6 DP1-5X/25Y
          R900469279 DR 6 DP3-5X/75Y
          R900469298 DBDA 10 G1X/50
          R900469300 4WMR 6 C5X/
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          R900469302 4WMM 6 J5X/
          R900469313 LC 125 B20D2X/
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          R900469405 ZDR 10 VB5-3X/315YMV
          R900469426 DB 20-1-4X/200XU W65
          R900469459 SV 52 PA3-1X/
          R900469532 4WMR 6 E5X/
          R900469533 4WMM 6 G5X/F
          R900469594 ZDR 6 DP3-4X/25YM SO109
          R900469803 LC 25 A00E5X/
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          R900469826 ZDR 10 VP4-3X/315YMV
          R900469827 DR 10 K4-3X/315YMV
          R900469842 FALTENBALG 18,0/ 70,0X 84,0TH7/07180774
          R900470010 SF 80 A0-1-1X/Q2W220Z
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          R900470205 SL 52 PB1-1X/V
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          R900470269 DBDS 15 G1X/25V
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          R900470293 DB 20 K1-1X/100XY
          R900470294 DB 20 K1-1X/200XY
          R900470295 DB 20 K1-1X/350XY
          R900470296 DB 20 K2-1X/50XY
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          R900470298 DB 20 K2-1X/200XY
          R900470299 DB 20 K2-1X/350XY
          R900470448 DBDH 6 G1X/400V SO51
          R900470467 DRECH-3X/200Y
          R900470475 4WH 6 J5X/
          R900470476 4WH 6 C5X/
          R900470529 Z2FS 16-3X/SV
          R900470546 SV 62 FA1-1X/V/12
          R900470575 DBF 82-2-3X/100U
          R900470782 S 20 A1.0//12
          R900470821 S 10 A5.0//12
          R900470822 S 20 A3.0//12
          R900470823 S 30 A3.0//12
          R900471013 4WMD 6 J5X/F
          R900471150 4WH 10 D4X/S2
          R900471183 2FRM 16-3X/100LBV
          R900471209 4WMM 6 G5X/
          R900471263 4WMM 6 T5X/
          R900471319 MHB 30 FNPA2X/D00ZT12V11-034
          R900471398 DBDH 10 K1X/315V
          R900471414 3WMR 6 A5X/
          R900471435 DZ 6 DP1-5X/25M
          R900471453 LT 08 MMA-2X/040/02M
          R900471518 4WMR 6 D5X/SO17
          R900471532 ZDR 10 DP2-5X/210YM SO30
          R900471570 HED 1 OA4X/350L220V
          R900471580 MHFS 32 DB2-1X/DA07B06M11
          R900471616 MHSV 16 ZB1-1X/M-022
          R900471617 MHDBD 16 P2-1X/420M-022
          R900471618 MH3WA 06 CG1X/004M01
          R900471657 ZDB 10 VP1-4X/200V
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          R900471936 MH2WH 22 A01F2X/003LM11
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          R900472027 ZDR 10 DB3-5X/75YM
          R900472158 4WMM 6 C5X/F
          R900472190 DR 6 DP1-5X/150Y
          R900472205 SL 52 PA1-1X/V
          R900472229 3WH 6 A5X/
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          R900472381 3WMRA 6 A5X/
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          R900472434 S 102 F2-1X/
          R900472439 LC 25 B10D2X/V
          R900472470 DR 6 DP2-5X/25YM
          R900472500 DRV 10 S1-1X/V
          R900472548 4WMDA 6 E5X/F
          R900472573 LFA 80 WEA-6X/
          R900472575 LFA 80 KWA-6X/
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          R900472730 4WS2EM10-4X/5B3ET315K8DM
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          R900472869 4WS2EM10-4X/30B2ET315K8AM
          R900472873 ZDR10DB1-5X/25YM
          R900472884 4WS2EM10-4X/30B3ET315K8AM-10
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          R900473168 2TH 7 N05-1X/M01
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          R900476843 ZDR 10 VP6-3X/315YM
          R900476862 DBDH 6 K1X/400V
          REXROTH溢流閥DBDS10G1X/400

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