力士樂REXROTH溢流閥功能簡介
REXROTH溢流閥的功能:
REXROTH定壓溢流作用:在定量泵節(jié)流調節(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),。
安全保護作用:系統(tǒng)正常工作時,,閥門關閉。只有負載超過規(guī)定的極限(系統(tǒng)壓力超過調定壓力)時開啟溢流,,進行過載保護,,使系統(tǒng)壓力不再增加(通常使溢流閥的調定壓力比系統(tǒng)zui高工作壓力高10%~20%)。
1,、作卸荷閥用 ,;
2、作遠程調壓閥,;
3,、作高低壓多級控制閥;
4,、作順序閥,;
5、用于產(chǎn)生背壓(串在回油路上),。
二,、REXROTH溢流閥的分類:
1、REXROTH直動型溢流閥:
(1),、錐閥式直動型溢流閥 (2),、球閥式直動型溢流閥
2、REXROTH先導型溢流閥
由主閥和先導閥兩部分組成,。先導閥類似于直動型溢流閥,,但一般多為錐閥(或球閥)形閥座式結構。主閥可分為一節(jié)同心結構,、二節(jié)同心結構和三節(jié)同心結構,。
產(chǎn)品類型 DBW 溢流閥 直動式 (系列 5X),帶裝配好的,帶裝配好的 換向滑閥
先導閥 先導式閥(成套)
通徑 10 通徑 10, 流量 Qmax = 約 250 L/min ,Pmax = 350 bar
確認方式 B 無電流 打開
接口 用于底板連接
調整元件 1 旋鈕
活塞直徑 - 帶主閥芯,直徑 24 mm
系列 5X 系列 50 至 59,,安裝和連接尺寸不變
設定壓力 200 設定壓力 至 200 bar
控制油供應 內部控制油進油,,內部控制油回油
開啟壓力 標準結構
切換沖擊緩沖 不帶換向沖擊緩沖
換向閥/單向閥 6E 帶換向滑閥 (高性能閥)
電壓 G24 直流電壓 24 V
輔助操作裝置 N9 配有隱蔽式 手動應急操作裝置(標準)
連接方式 K4 符合 DIN EN 175301-803 規(guī)定的設備插頭,,
以上閥件貨期為現(xiàn)貨或二個月內
溢流閥 ZDB6VP2-4X/200V
溢流閥 ZDB6VP1-4X/315V
溢流閥 ZDB6VB2-4X/200V
溢流閥 ZDB6VC2-4X/315
溢流閥 ZDB10VA2-4X/100V
溢流閥 DBDS6P1X/25
溢流閥 DBDH6P1X/200
溢流閥 DBDS10K1X/315
溢流閥 DBDS20K1X/315
溢流閥 DBDS30K1X/315
溢流閥 DB10-1-4X/50UW65
溢流閥 DB20-1-4X/50UW65
溢流閥 DB10-1-4X/200UW65
溢流閥 DB20-1-4X/200UW65
溢流閥 DB10-1-5X/200
溢流閥 DB20-1-5X/200
溢流閥 DB10-1-5X/315
溢流閥 DB20-1-5X/315
電磁溢流閥 DBW10B1-5X/100-6EG24N9K4
電磁溢流閥 DBW10B1-5X/200-6EG24N9K4
電磁溢流閥 DBW10B1-5X/315-6EG24N9K4
電磁溢流閥 DBW20B1-5X/100-6EG24N9K4
電磁溢流閥 DBW20B1-5X/200-6EG24N9K4
電磁溢流閥 DBW20B1-5X/315-6EG24N9K4
DBDS10K-1X/400, DBDS6K1/315 ,, DBDS10K1X/400,,
DBDS10G-1X/200 , DBDS20K1X/200,, DBDS20K1X/50,,
DBDS10K1X/315 , DBDS10K18/25,, DBDS6K-1X/100,,
DBDS10P1X/400, DBDS6K1X/315,, DBDS10K1X/315 ,,
DBDS6K121X/100 , DBDS10-P-1X/200,,
DBDS10K18/25 , DBDS10-P-1X/200,, DBDS10K18/25,,
DBDS10P1X/200 , DBDS10G12/200,, DBDS20K1X/50,,
DBDS6K1/315, DBDS6P1X/ 315,, DBDS20P1X/315,,
DBDS10P1X/315, DBDS6P1X/315,, DBDH10P-1X/200
DBDS10G-1X/200V,, DBDS10G-1X/25, DBDS10K-1X/200,,
DBDS10K-1X/315, DBDS10K-1X/315,, DBDS20G-1X/315V,
DBDS20K-1X/200,, DBDS20K-1X/315,, DBDS20P-10/315,
DBDS10-P1X/315,, DBDS10K1X/400,, DBDS10K1X/400,
DBDS10G-1X/200,, DBDH10G10/200 ,, DBDS-20K-1X/315,,
DBDS10K1-1X/315, DBDS10K1-1X/100,, DBDS6K-1X/100,,
DBDS6K-1X/100, DBDS10K1X/315,, DBDS10K1X/315,,
DBDS6K-1X/100 , DBDS6K-1X/100,, DBDS20P1X/250,,
DBDS10K1X/315, DBDS10K18/25,, DBDS6K1X/100,,
DBDS6K-1X/100, DBDS6G10/400,, DBDS10P1X/200,,
DBDS6K121X/100, DBDS10G-1X/200 ,, DBDS10-P-1X/200,,
DBDS10K18/25 , DN10DBDS-10K10/315,,DBDS6K1X/315 ,,
DBDS10P1X/200, DBDS6K121X/100 ,, DBDS10-P-1X/200,,
DBDS10K18/25, DBDS6P1X/ 315 ,, DBDS10-P-1X/200 ,,
DBDS10K18/25, DBDS10P1X/200,, DBDS6K121X/100,,
DBDS10-P-1X/200,DBDS10K18/25,, DBDS10-P-1X/200,,
DBDS10K18/25, DN10DBDS-10K10/315, DBDS6K1X/315,,
DBDH10P/400,, DBDH6P1X/315, DBDS30G1X/315,,
DBDS10P1X/200,, DBDS6G1X/315, DBDS10K1X/315,,
DBDS20K1X/315, DBDS20P1X/200,, DBDS20P10,,
DBDS30P1X/200V, DBDS30K1X/315V, DBDS30K1X/315,,
DBDS30K1X/25, DBDS25G1X/315,, DBDA20P1X/25,
DBDA20G1X/25,, DBDA20K1X/100,, DBDA20K1X/25V,
DBDH20K1X/50,, DBDA15G1X/25,, DBDA10P1X/,
DBDA10G1X/630V,, DBDA10G1X/25V,, DBDA10K1X/400,
DBDH10P1X/50V,, DBDH10G1X/315V,, DBDS10P1X/25V,
DBDS10K1X/315V,, DBDA6P1X/25, DBDA6G1X/315V,,
DBDS6P1X/200V,, DBDS6G1X/315, DBDH25G1X/50,,
DBDS20P1X/315,, DBDS20P1X/100, DBDS20G1X/400V,,
DBDS20G1X/315V,, DBDS20K1X/25, DBDH15G1X/100V,,
DBDH10P1X/315,, DBDH6P1X/50V, DBDH6K1X/400,,
DBDH6K1X/315,, DBDS6P1X/100, DBDS20G1X/100V,,
DBDH10K1X/50,, DBDS6P1X/50V,, DBDS6K1X/200,
DBDS10P1X/50,, DBDS10G1X/315V,, DBDA6G1X/400V,
DBDH6G1X/315V,, DBDS6P1X/315V,, DBDS6P1X/200,
DBDS30G1X/200V,, DBDS30G1X/100,, DBDH25G1X/100V,
DBDS25G1X/315V,, DBDS25G1X/315V,, DBDA20G1X/50V,
DBDA20 K1X/50V,, DBDS20G1X/400,, DBDS20K1X/50,
DBDS15G1X/400,, DBDA10P1X/25V,, DBDH10P1X/50,
DBDH10G1X/400,, DBDS10P1X/630V,, DBDS10G1X/25V,
DBDS10K1X/25,, DBDA8G1X/25V,, DBDH8G1X/400,
DBDH6P1X/100V,, DBDS6P1X/50,, DBDS6K1X/50,
DBDH30G1X/25,, DBDH30K1X/25,, DBDS30G1X/50,
DBDS30K1X/200,, DBDA20P1X/100,, DBDH20P1X/25,
DBDS20P1X/315,, DBDS20P1X/50,, DBDS20K1X/50V,
DBDH10G1X/100,, DBDH10K1X/200,, DBDS10G1X/630,,
DBDS10K1X/315, DBDA6K1X/100V,, DBDH6G1X/400V,,
DBDS6G1X/25, DBDH10P1X/200V,, DBDH10K1X/630V,,
DBDS10G1X/25, DBDS6G1X/400V,, DBDS6G1X/400V,,
DBDS6K1X/400V, DBDS6K1X/50V,, DBDS6K1X/50V,,
DBDS20K-10/100, DBDS20K-10/25,, DBDS6K121X/100,,