力士乐伺服比例阀4WRREH

4WRREH伺服 三通四位伺服阀带位置反馈和OBE 4WRTE R900954239 4WRTE10E100L4X/6EG24ETK31/A1M R900954240 4WRTE10E100L-4X/6EG24K31/A1M R900954241 4WRTE10E50L-4X/6EG24ETK31/A1M R900954253 4WRTE10E50B4X/6EG24K31/A1M R900954254 4WRTE10V1-100L-4X/6EG24ETK31/A1M R900954255 4WRTE10VM00L-4X/6EG24K31/A1M R900954256 4WRTE10V1-50L-4X/6EG24ETK31/A1M R900954257 4WRTE10V100L-4X/6EG24ETK31/A1M R900954258 4WRTE10V100L4X/6EG24K31/A1M R900954259 4WRTE10V25L-4X/6EG24K31/A1M R900954260 4WRTE10V50L-4X/6EG24ETK31/A1M R900954261 4WRTE10V50L4X/6EG24K31/A1M R900954262 4WRTE10W8-100L-4X/6EG24K31/A1M R900954263 4WRTE10W8-50L-4X/6EG24K31/A1M R900954264 4WRTE10W6-100L-4X/6EG24K31/A1M R900954265 4WRTE10W6-50L-4X/6EG24K31/A1M R900954266 4WRTE16E1-125L-4X/6EG24K31/A1M R900954267 4WRTE16E1200L-4X/6EG24ETK31/A1M R900954268 4WRTE16E1-200L-4X/6EG24K31/A1M R900954269 4WRTE16E125L-4X/6EG24ETK31/A1M R900954270 4WRTE16E125L-4X/6EG24K31/A1M R900954271 4WRTE16E200L-4X/6EG24K31/A1M R900954272 4WRTE16V1-125L-4X/6EG24ETK31/A1M R900954273 4WRTE16V1-125L-4X/6EG24K31/A1M R900954274 4WRTE16V1-200L-4X/6EG24K31/A1M R900954275 4WRTE16V125L-4X/6EG24K31/A1M R900954276 4WRTE16V200L-4X/6EG24ETK31/A1M R900954277 4WRTE16V200L-4X/6EG24K31/A1M R900954278 4WRTE16W8-200L-4X/6EG24K31/A1M R900954279 4WRTE16W6-200L-4X/6EG24K31/A1M R900954280 4WRTE25E1-350L-4X/6EG24K31/A1M R900954281 4WRTE25E220L-4X/6EG24K31/A1M R900954282 4WRTE25E350L-4X/6EG24ETK31/A1M R900954283 4WRTE25E350L-4X/6EG24K31/A1M R900954287 4WRTE25V1-220L-4X/6EG24K31/A1M R900954293 4WRTE25V1-350L-4X/6EG24TK31/A1M R900954294 4WRTE25V220-4X/6EG24K31/A1M R900954295 4WRTE25V350L-4X/6EG24ETK31/A1M R900954296 4WRTE25V350L-4X/6EG24K31/A1M R900954297 4WRTE25W8-220L-4X/6EG24ETK31/A1M R900954298 4WRTE25W6-350L-4X/6EG24ETK31/A1M R900954299 4WRTE25W6-350L-4X/6EG24K31/A1M R900954300 4WRTE32E1-600L-4X/6EG24EK31/A1M R900954301 4WRTE32E600L-4X/6EG24ETK31/A1M R900954302 4WRTE32E600L-4X/6EG24K31/A1M R900954303 4WRTE32V600L-4X/6EG24K31/A1M R900954304 4WRTE32W6-600L-4X/6EG24K31/A1M ? 电液比例阀的发展主要有两个途径一是用比例电磁铁取代传统液压阀的手动调节装置或取代普通电磁铁发展起来的;二是由电液伺服阀简化结构、降低精度发展起来的。下面介绍的比例阀均指前者，它是当今比例阀的主流。与普通液压阀可以互换。