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              • 當前位置:上海韋米機電設備有限公司 > 產品中心 > 博世REXROTH力士樂液壓元件 > 力士樂減壓閥ZDR6DA3-44/25Y

                力士樂減壓閥ZDR6DA3-44/25Y

                產品型號: ZDR6DA3-44/25Y
                品  牌: 力士樂REXROTH
                • 1-4 臺
                  ¥2800.00
                • 5-9 臺
                  ¥2750.00
                • ≧10 臺
                  ¥2700.00
                所 在 地: 上海浦東新區
                更新日期: 2025-10-10
                詳細信息
                 品牌:力士樂REXROTH  型號:ZDR6DA3-44/25Y  加工定制:否  
                 連接形式:法蘭  材質:鑄鐵  公稱通徑:6 mm 
                 適用介質:油品  密封形式:軟密封式  標準:德標  
                 外形:小型  流動方向:換向  驅動方式:電磁  
                 零部件及配件:閥體  用途:換向  壓力環境:常壓  
                 工作溫度:常溫  用途:換向  壓力環境:常壓  
                力士樂減壓閥ZDR6DA3-44/25Y,德國REXROTH進口減壓閥,國外進口渠道,現貨庫存,特價促銷;
                上海韋米機電設備有限公司
                雷 青(Mr)     手機Cel: (微信號)
                電話Tel:  傳真Fax:
                微信QQ:--- 
                電郵E-mail?
                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
                主營品牌:博世力士樂(BOSCH-REXROTH)及安沃馳AVENTICS、迪普馬DUPLOMATIC、愛爾泰克AIRTEC、本特利BENTLY、貝加萊B&R、世格ASCO、阿托斯ATOS、派克PARKER、威格士VICKERS。

                作用式*簡單的減壓閥,直接作用式減壓閥,帶有平膜片或波紋管。因為它是獨立減壓閥結構,因此無需在下游安裝外部傳感線。它是三種減壓閥中體積*小、使用*經濟的一種,專為中低流量設計。直接作用式減壓閥的精確度通常為下游設定點的+/-10%。
                活塞式
                該類型的減壓閥集兩種閥―導閥和主閥―于一體。導閥的設計與直接作用式減壓閥類似。來自導閥的排氣壓力作用在活塞上,使活塞打開主閥。如果主閥較大,無法直接打開時,這種設計就會利用入口壓力打開主閥。因此,這種類型的減壓閥,與直接作用式減壓閥相比,在相同的管道尺寸下,容量和精確度(+/-5%)更高。與直接作用式減壓閥相同的是,減壓閥內部感知壓力,無須外部安裝傳感線。
                 

                先導式減壓閥
                內部先導式減壓閥當減壓閥的輸出壓力較高或通徑較大時,用調壓彈簧直接調壓,則彈簧剛度必然過大,流量變化時,輸出壓力波動較大,閥的結構尺寸也將增大。為了克服這些缺點,可采用先導式減壓閥。先導式減壓閥的工作原理與直動式的基本相同。先導式減壓閥所用的調壓氣體,是由小型的直動式減壓閥供給的。若把小型直動式減壓閥裝在閥體內部,則稱為內部先導式減壓閥;若將小型直動式減壓閥裝在主閥體外部,則稱為外部先導式減壓閥。與直動式減壓閥相比,增加了由噴嘴4、擋板3、固定節流孔9及氣室B所組成的噴嘴擋板放大環節。當噴嘴與擋板之間的距離發生微小變化時,就會使B室中的壓力發生根明顯的變化,從而引起膜片10有較大的位移,去控制閥芯6的上下移動,使進氣閥口8開大或關小、提高了對閥芯控制的靈敏度,即提高了穩壓精度。
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                R900964381 ZDR6DP3-4X/210YM/12
                R900555927 ZDR6DP3-4X/210YMV
                R900476274 ZDR6DP3-4X/25YM
                R900410863 ZDR6DP3-4X/25YMSO130
                R900453241 ZDR6DP3-4X/25YMSO130
                R900452955 ZDR6DP3-4X/25YMSO130
                R900460553 ZDR6DP3-4X/25YM/12
                R900453668 ZDR6DP3-4X/25YMV
                R900462379 ZDR6DP3-4X/25YMV/12
                R901137832 ZDR6DP3-4X/30YMV/60
                R900410865 ZDR6DP3-4X/75YM
                R900410867 ZDR6DP3-4X/75YMSO130
                R900457096 ZDR6DP3-4X/75YM/12
                R901110647 ZDR6DP3-4X/75YM/62
                R900496836 ZDR6DP3-4X/75YMV
                R900439312 ZDR6DP3-4X/75YMV/12
                R901137846 ZDR6DP3-4X/80YMV/60
                R900481065 ZDR6DP7-4X/150YM
                R900401519 ZDR6DP7-4X/150YM
                R900712127 ZDR6DP7-4X/150YM/12
                R900435960 ZDR6DP7-4X/210YM
                R900712434 ZDR6DP7-4X/210YM/12
                R901438598 ZDR6DP7-4X/210YMV
                R900551368 ZDR6DP7-4X/25YM
                R900557714 ZDR6DP7-4X/25YM/12
                R900583635 ZDR6DP7-4X/25YMV
                R901137866 ZDR6DP7-4X/30YMV/60
                R900410874 ZDR6DP7-4X/75YM
                R900900147 ZDR6DP7-4X/75YMV
                R901137868 ZDR6DP7-4X/80YMV/60
                R901343438 ZDR6DPA1-4X/80YM
                R901144769 ZDR6DPA2-4X/160YMV/60
                R901230539 ZDR6DPA2-4X/210YMV/60
                R901144771 ZDR6DPA2-4X/250YMV/60
                R901234753 ZDR6DPA2-4X/25YMV/60
                R901144768 ZDR6DPA2-4X/30YMV/60
                R901366524 ZDR6DPA2-4X/80YM
                R901144907 ZDR6DPA2-4X/80YMV/60
                R901144922 ZDR6DPA3-4X/160YMV/60
                R901144765 ZDR6DPA3-4X/30YMV/60
                R901324828 ZDR6DPA3-4X/80YM
                R901144766 ZDR6DPA3-4X/80YMV/60
                R901144912 ZDR6DPA7-4X/30YMV/60
                R901144913 ZDR6DPA7-4X/80YMV/60
                R979009394 ZDR6DP2-4X/33YMSO41-9190
                R983038176 ZDR6DA1-4X/150YIN010
                R983038198 ZDR6DA1-4X/150YMIN010
                R983038177 ZDR6DA1-4X/210YIN010
                R983038197 ZDR6DA1-4X/210YMIN010
                R983038174 ZDR6DA1-4X/25YMIN010
                R983038175 ZDR6DA1-4X/75YIN010
                R983038196 ZDR6DA1-4X/75YMIN010
                R983038181 ZDR6DA2-4X/150YIN010
                R983038194 ZDR6DA2-4X/150YMIN010
                R983062792 ZDR6DA2-4X/150YVIN010
                R983038182 ZDR6DA2-4X/210YIN010
                R983038192 ZDR6DA2-4X/210YMIN010
                R983049744 ZDR6DA2-4X/210YMIN011
                R983038200 ZDR6DA2-4X/210YVIN010
                力士樂減壓閥ZDR6DA3-44/25Y

                減壓閥選用標準
                標準一 在給定的彈簧壓力級范圍內,使出口壓力在*大值與*小值之間能連續調整,不得有卡阻和異常振動;
                標準二 對于軟密封的減壓閥,在規定的時間內不得有滲漏;對于金屬密封的減壓閥,其滲漏量應不大于*大流量的0.5%;
                標準三 出口流量變化時,直接作用式的出口壓力偏差值不大于20%,先導式不大于10%;
                標準四 進口壓力變化時,直接作用式的出口壓力偏差不大于10%,先導式的不大于5%;
                標準五 通常,減壓閥的閥后壓力應小于閥前壓力的0.5倍;
                標準六 減壓閥的應用范圍很廣,在蒸汽、壓縮空氣、工業用氣、水、油和許多其他液體介質的設備和管路上均可使用,介質流經減壓閥出口處的量,一般用質量流量或體積流量表示;
                標準七 波紋管直接作用式減壓閥適用于低壓、中小口徑的蒸汽介質;
                標準八 薄膜直接作用式減壓閥適用于中低壓、中小口徑的空氣、水介質;
                標準九 先導活塞式減壓閥,適用于各種壓力、各種口徑、各種溫度的蒸汽、空氣和水介質,若用不銹耐酸鋼制造,可適用于各種腐蝕性介質;
                標準十 先導波紋管式減壓閥,適用于低壓、中小口徑的蒸汽、空氣等介質;
                標準十一 先導薄膜式減壓閥,適用于低壓、中壓、中小口徑的蒸汽或水等介質;
                標準十二 減壓閥進口壓力的波動應控制在進口壓力給定值的80%~105%,如超過該范圍,減壓前期的性能會受影響;
                標準十三 通常減壓閥的閥后壓力應小于閥前壓力的0.5倍;
                標準十四 減壓閥的每一檔彈簧只在一定的出口壓力范圍內適用,超出范圍應更換彈簧;
                標準十五 在介質工作溫度比較高的場合,一般選用先導活塞式減壓閥或先導波紋管式減壓閥;
                標準十六 介質為空氣或水(液體)的場合,一般宜選用直接作用薄膜式減壓閥或先導薄膜式減壓閥;
                標準十七 介質為蒸汽的場合,宜選用先導活塞式或先導波紋管式減壓閥;
                標準十八 為了操作、調整和維修的方便,減壓閥一般應安裝在水平管道上。
                力士樂減壓閥ZDR6DA3-44/25Y
                R983038178 ZDR6DA2-4X/25YIN010
                R983038205 ZDR6DA2-4X/25YMIN010
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                R983038185 ZDR6DP1-4X/150YMIN010
                R983038186 ZDR6DP1-4X/210YMIN010
                R983038187 ZDR6DP1-4X/210YM-SO145IN010
                R983038204 ZDR6DP2-4X/100YM-SPIN010
                R983038191 ZDR6DP2-4X/210YMIN010
                R983038191 ZDR6DP2-4X/210YMIN010
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                R978008323 ZDR6DP7-4X210YMV/12
                力士樂REXROTH直動式減壓閥DR 10 DP
                R900750954 DR10DP1-4X/150P100YM
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                R900500256 DR10DP1-4X/150YM
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                R900500226 DR10DP2-4X/150YM
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                R978899929 DR10DP2-4X/25YM/12
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                R900908610 DR10DP2-4X=150YMV=PL
                R901322586 DR10DP2-4X=25YMJ
                R900907032 DR10DP2-4X=75YM=PL
                R900502529 DR10DP3-4X/150Y
                R900500041 DR10DP3-4X/150YM
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                R900522399 DR10DP3-4X/150YV
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                R900518920 DR10DP3-4X/25YV
                R900502655 DR10DP3-4X/75Y
                R900500258 DR10DP3-4X/75YM
                R901201755 DR10DP3-4X/75YM/12
                R900753678 DR10DP3-4X/75YMV
                R900943962 DR10DP7-4X/150Y
                R900594127 DR10DP7-4X/150YM
                R900952959 DR10DP7-4X/150YMV
                R901097550 DR10DP7-4X/210Y
                R900937514 DR10DP7-4X/210YM
                R901387766 DR10DP7-4X/210YMV
                R900566332 DR10DP7-4X/210YV
                R900539316 DR10DP7-4X/25Y
                R901035741 DR10DP7-4X/25YM
                R901013888 DR10DP7-4X/25YMV
                R900509400 DR10DP7-4X/75Y
                R900566863 DR10DP7-4X/75YM
                R901013889 DR10DP7-4X/75YMV
                R900564838 DR10DP7-4X/75YV
                R978011251 DR10DP1-4X/210YM/12
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                R978914609 DR10DP7-4X/150YM/12
                R978914703 DR10DP7-4X/25YM/12
                R978914704 DR10DP7-4X/75YM/12
                力士樂REXROTH直動式減壓閥ZDR 10 D
                R900406178 ZDR10DA1-5X/150Y
                R900905461 ZDR10DA1-5X/150Y/12
                R900460490 ZDR10DA1-5X/150YM
                R900738256 ZDR10DA1-5X/150YM/12
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                R900442769 ZDR10DA1-5X/25Y/5
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                R900415411 ZDR10DA1-5X/75Y
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                R901362958 ZDR10DA2-5X/150-90Y
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                R900503067 ZDR10DA2-5X/315YMSO4
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                R900438756 ZDR10DA2-5X/75Y/5
                R900946731 ZDR10DA2-5X/75Y/50
                R900558992 ZDR10DA2-5X/75Y=LB
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                R900429112 ZDR10DA2-5X/75YMW102
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