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PV7-17/10-14RE01C0-16 PV7-17/10-20REO1MC0-08 PV7-17/10-20REO1MC0-08 PV7-20/20-25RA01MA0-05 PV7-18/63-71RE07MC0-16 PV7-19/40-71RE37MC0-08 PV7-19/40-71RE37MC0-08 R900506808 PV7-18/63-71RE07MC0-16 R900950954 PV7-2X/20-25RA01MA0-05 PV7-2X/20-25RA01MA0-05印度产 PV7-17/10-14RE01MCO-16 PV7-17/10-14RE01MCO-16 PV7-2X/20-20RA01MA0-10 PV7-17/16-30REOMCO-08 PV7-20/20-25RA01MAO-10 PV7-1X/16-20 PV7-1X/63-94 PV7-1X/16-20 PV7-1X/63-94 PV7-1X/16-20 PV7-1X/63-94 PV7-1X/06-10RA01MA0-10 PV7-16/16-30RE01MCO-08 PV7-1X/40-45RE37MCO-16 PV7-17/10-20RE01MCO-10 PV7-1X/25-30RE10/MCO-16 PV7-17/10-20RE01MCO-10 RV 250/ PV7-17/10-20RE01MCO-10 RV 250/ PV7-1X/06-10RA01MAC-10 PV7-17/16-20REO1MCO-16 R900701362 PV7-1X/40-45RE37KD0-16 R900700384 PV7-1X/40-45RE37MW0-16WH R900598753 PV7-1X/10-14RE01MC3-16 R900593330 PV7-1X/40-45RE37MD0-16LFA 50 DBW1-7X/315 LFA 50 DBW2-7X/025 LFA 50 DBW2-7X/050 LFA 50 DBW2-7X/100 LFA 50 DBW2-7X/200 LFA 50 DBW2-7X/315 LFA 50 DBW2-7X/315V LFA 50 DBW2-7X/400 LFA 50 DBW3-7X/025 LFA 50 DBW3-7X/100 LFA 50 DBW3-7X/315V LFA 50 DBW3-7X/400 LFA 50 DB1-7X/200 LFA 50 DB1-7X/315 LFA 50 DB1-7X/400 LFA 50 DB2-7X/025 LFA 50 DB2-7X/025V LFA 50 DB2-7X/050 LFA 50 DB2-7X/050V LFA 50 DB2-7X/100 LFA 50 DB2-7X/200 LFA 50 DB2-7X/200V LFA 50 DB2-7X/315 LFA 50 DB2-7X/315V LFA 50 DB2-7X/400 LFA 50 DB2-7X/400V LFA 50 DB3-7X/025 LFA 50 DB3-7X/100 LFA 50 DB3-7X/200 LFA 50 DB3-7X/315 LFA 50 DB3-7X/400 LFA 50 DB4-7X/050 LFA 63 DBEM-7X/200 LFA 63 DBEM-7X/315 LFA 63 DBEM-7X/400 LFA 63 DBEM-7X/400V LFA 63 DBE-7X/在静态位置,该阀洞常开,油液可自由地价油口A1流向油口A2。油口A2压力经控制油路同时作用于弹簧对面的活塞面积上。当油口A2的压力超过弹簧设定值时,控制阀芯移控制位置,油口A2的压力保持稳定。 信号和控制油经控制油道从洞口A2内部提供。 如果A2的压力由于外力作用于执行器而继续升高,阀芯继续向压缩弹簧方向移动。 这样油口A2经控制活塞上的台肩与油箱连通。足够的油液流回油箱,以防止压力进一步升高。 弹簧腔经孔洞口T(Y)由外部泄油油箱。压力表接口用于阀的二次压力监测。 DP和DB型 在DP型中,油口P1减压。信号和控制油从油口P1内部提供。在DB型中,油口P1减压但控制油取自B。 注意! 在DB型中,当方向阀处于PA位置时,必须确保油口B的压力不高于设定压力。否则油口的压力将降低。 R900401235 ZDR6DA1-4X/25YM R900949590 ZDR6DA1-4X/25YMV R900481125 ZDR6DA1-4X/25Y R900506073 ZDR6DA1-4X/25Y R900448506 ZDR6DA1-4X/75Y R900967929 ZDR6DA1-4X/75Y R900409966 ZDR6DA1-4X/75Y R900957185 ZDR6DA1-4X/75Y R900493226 ZDR6DA1-4X/150Y R900967535 ZDR6DA1-4X/150Y R900409981 ZDR6DA1-4X/150Y R900395618 ZDR6DA1-4X/150Y R900481036 ZDR6DA1-4X/210Y R900918166 ZDR6DA1-4X/210Y R900457313 ZDR6DA1-4X/210Y R900967536 ZDR6DA1-4X/210Y R900448079 ZDR6DA2-4X/25Y R900481092 ZDR6DA2-4X/25Y R900410808 ZDR6DA2-4X/25Y R900421905 ZDR6DA2-4X/25Y R900410815 ZDR6DA2-4X/75Y R900457561 ZDR6DA2-4X/75Y R900410813 ZDR6DA2-4X/75Y R901128937 ZDR6DA2-4X/75Y/60 R900459126 ZDR6DA2-4X/75YV R901213814 ZDR6DA2-4X/75YV/60 R900445958 ZDR6DA2-4X/150Y R900518895 ZDR6DA2-4X/150Y R900410849 ZDR6DA2-4X/150Y R900430837 ZDR6DA2-4X/150Y R900423213 ZDR6DA2-4X/210Y R900559462 ZDR6DA2-4X/210Y