原装力士乐比例阀4WRA10W

4WRA10W系列 R900333924 4WRA10W40-1X/24Z4/M R900339162 4WRA10W10-1X/24NZ4/M R900339163 4WRA10W20-1X/24NZ4/M R900340436 4WRA10W20-1X/24Z4/M R900341918 4WRA10W40-1X/12NZ4/M R900342192 4WRA10WA10-1X/24NZ4/M R900342457 4WRA10W10-1X/24N9Z4/M R900348449 4WRA10WB40-1X/24NZ4/M R900350417 4WRA10W3-40-1X/24NZ4/M R900350879 4WRA10W3-40-1X/24Z4/M R900350911 4WRA10W1-40-1X/24NZ4/M R900351183 4WRA10W20-1X/24NZ4/V R900353820 4WRA10WA40-1X/24NZ4/M R900354532 4WRA10W1-40-1X/24N9Z4/M R900357218 4WRA10W20-1X/24NK4/M R900357525 4WRA10W20-1X/24N9K4/M R900360184 4WRA10W20-1X/24N9Z4/M R900360988 4WRA10WB20-1X/24Z4/M R900361957 4WRA10W40-1X/24NZ4/V R900362001 4WRA10W10-1X/24Z4/M R900362134 4WRA10W1-20-1X/24NZ4/M R900372815 4WRA10WA40-1X/24Z4/M R900373429 4WRA10WB10-1X/24NZ4/M R900373430 4WRA10WB20-1X/24NZ4/M R900374286 4WRA10WA20-1X/24NZ4/M R900378720 4WRA10WA20-1X/24Z4/M R900380640 4WRA10W40-1X/24N9Z4/M R900385090 4WRA10W40-1X/24N9K4/M R900392679 4WRA10W10-1X/24NZ4/V R900394950 4WRA10WB40-1X/24NZ4/V R900397608 4WRA10W40-1X/24NJ/M R900403083 4WRA10W1-40-1X/24NZ4/V R900404545 4WRA10W20-1X/24NJ/M R900435552 4WRA10W1-40-1X/24Z4/M R900456979 4WRA10WA10-1X/24Z4/M R900498966 4WRA10W40-1X/24K4/M R900499561 4WRA10W40-1X/24NZ4/M R900508218 4WRA10W40-1X/24Z4/V R900508703 4WRA10W1-20-1X/24NZ4/M R900511001 4WRA10W2-40-1X/24Z4/M R900519168 4WRA10W40-1X/24N9Z4/MR R900523531 4WRA10W40-1X/24Z4/MR R900526694 4WRA10W10-1X/24NJ/M R900532628 4WRA10WB40-1X/24NJ/M R900533160 4WRA10W1-40-1X/24NZ4/MR R900533162 4WRA10W40-1X/24NZ4/MR R900537146 4WRA10WA40-1X/12N9Z4/M R900538962 4WRA10W1-10-1X/24NZ4/M R900539477 4WRA10W40-1X/12Z4/M R900550894 4WRA10W20-1X/12NZ4/M R900550895 4WRA10WB40-1X/12NZ4/M R900558216 4WRA10W40-1X/24N9Z4/V R900561142 4WRA10W1-20-1X/24NZ4/MR R900562141 4WRA10WA10-1X/24NZ4/V R900563963 4WRA10W40-1X/12NZ4/V R900569664 4WRA10W2-40-1X/24NZ4/M R900575765 4WRA10W1-60-2X/G24N9K4/V R900576511 4WRA10W1-20-1X/24N9Z4/M R900577424 4WRA10W30-2X/G24K4/V R900577812 4WRA10W20-1X/24NZ4/MR R900578914 4WRA10W1-10-1X/24Z4/M R900580208 4WRA10WB40-1X/24N9Z4/M R900582097 4WRA10W40-1X/24NK4/M R900906041 4WRA10W1-20-1X/24Z4/M R900907370 4WRA10W20-1X/12N9Z4/V R900907650 4WRA10W60-2X/G24N9K4/V R900908299 4WRA10W1-30-2X/G24N9K4/V R900914289 4WRA10W3-60-2X/G24N9K4/V R900922441 4WRA10W30-2X/G24N9K4/V R900924586 4WRA10WA30-2X/G24N9K4/V R900930773 4WRA10W40-1X/24N9Z4/VR R900935623 4WRA10WA60-2X/G24N9K4/V R900944683 4WRA10W1-20-1X/24NK4/MR R900944997 4WRA10W1-10-1X/24NK4/MR R900946678 4WRA10W40-1X/24NK4/MR R900950629 4WRA10WB60-2X/G24N9K4/V R900950630 4WRA10WB30-2X/G24N9K4/V R900950764 4WRA10W20-1X/24N9K4/M R900950943 4WRA10W10-1X/24NK4/M R900951188 4WRA10W40-1X/24NK4/V R900951926 4WRA10W1-40-1X/24NK4/MR R900952054 4WRA10WA60-2X/G24K4/V R900954065 4WRA10W60-2X/G24K4/V R900954066 4WRA10W1-30-2X/G24K4/V R900954067 4WRA10W1-60-2X/G24K4/V R900954068 4WRA10WA30-2X/G24K4/V R900960286 4WRA10WA10-1X/24NK4/M R900960540 4WRA10W1-40-1X/24N9K4/M R900962127 4WRA10W10-1X/24NK4/V R900962191 4WRA10W40-1X/24N9K4/V R900962458 4WRA10WA20-1X/24NK4/M R900965714 4WRA10W1-20-1X/24N9K4/M R900966473 4WRA10W20-1X/24NK4/MR R900968113 4WRA10W1-10-1X/24N9K4/M R900968306 4WRA10W20-1X/24NK4/V R900969821 4WRA10WA40-1X/12NK4/M R900969840 4WRA10WA40-1X/24K4/M R900971842 4WRA10W10-1X/24K4/M R900972373 4WRA10W40-1X/12NK4/M R900973109 4WRA10W10-1X/24N9K4/M 在我们制氧生产中，分子筛切换系统强制阀的开关就是通过二位四通电磁阀来控制的，气流分别供至强制阀的活塞两端。从而来控制强制阀的启闭。 德国Rexroth电磁阀的故障将直接影响到切换阀和调节阀的动作，常见的故障有电磁阀不动作，应从以下几方面排查： （1）电磁阀接线头松动或线头脱落，电磁阀不得电，可紧固线头。 （2）电磁阀线圈烧坏，可拆下电磁阀的接线，用万用表测量，如果开路，则电磁阀线圈烧坏。原因有线圈受潮，引起绝缘不好而漏磁，造成线圈内电流过大而烧毁，因此要防止雨水进入电磁阀。此外，弹簧过硬，反作用力过大，线圈匝数太少，吸力不够也可使得线圈烧毁。紧急处理时，可将线圈上的手动按钮正常工作时的“0”位打到“1”位，使得阀打开。 （3）电磁阀卡住。电磁阀的滑阀套与阀芯的配合间隙很小（小于0.008mm），一般都是单件装配，当有机械杂质带入或润滑油太少时，很容易卡住。处理方法可用钢丝从头部小孔捅入，使其弹回。根本的解决方法是要将电磁阀下，取出阀芯及阀芯套，用CCI4清洗，使得阀芯在阀套内动作灵活。拆卸时应注意各部件的装配顺序及外部接线位置，以便重新装配及接线正确，还要检查油雾器喷油孔是否堵塞，润滑油是否足够。 （4）漏气。漏气会造成空气压力不足，使得强制阀的启闭困难，原因是密封垫片损坏或滑阀磨损而造成几个空腔窜气。在处理切换系统的电磁阀故障时，应选择适当的时机，等该电磁阀处于失电时进行处理，若在一个切换间隙内处理不完，可将切换系统暂停，Rexroth。