20V2A 叶片泵 20V2A-1A22R 20V2A-1B22R 20V2A-1C22R 20V2A-1D22R 20V3A 20V3A-1A22R 20V3A-1B22R 20V3A-1C22R 20V3A-1D22R 20V4A 20V4A-1A22R 20V4A-1B22R 20V4A-1C22R 20V4A-1D22R 20V5A 20V5A-1A22R 20V5A-1B22R 20V5A-1C22R 20V5A-1D22R 20V6A 20V6A-1A22R 20V6A-1B22R 20V6A-1C22R 20V6A-1D22R 20V7A 20V7A-1A22R 20V7A-1B22R 20V7A-1C22R 20V7A-1D22R 20V8A 20V8A-1A22R 20V8A-1B22R 20V8A-1C22R 20V8A-1D22R 20V9A 20V9A-1A22R 20V9A-1B22R 20V9A-1C22R 20V9A-1D22R 20V10A 20V10A-1A22R 20V10A-1B22R 20V10A-1C22R 20V10A-1D22R 20V11A 20V11A-1A22R 20V11A-1B22R 20V11A-1C22R 20V11A-1D22R 20V12A 20V12A-1A22R 20V12A-1B22R 20V12A-1C22R 20V12A-1D22R 20V14A 20V14A-1A22R 20V14A-1B22R 20V14A-1C22R 20V14A-1D22R 25V10A 25V10A-1A22R 25V10A-1B22R 25V10A-1C22R 25V10A-1D22R 25V12A 25V12A-1A22R 25V12A-1B22R 25V12A-1C22R 25V12A-1D22R 25V14A 25V14A-1A22R 25V14A-1B22R 25V14A-1C22R 25V14A-1D22R 25V15A 25V15A-1A22R 25V15A-1B22R 25V15A-1C22R 25V15A-1D22R 25V17A 25V17A-1A22R 25V17A-1B22R 25V17A-1C22R 25V17A-1D22R 25V19A 25V19A-1A22R 25V19A-1B22R 25V19A-1C22R 25V19A-1D22R 25V21A 25V21A-1A22R 25V21A-1B22R 25V21A-1C22R 25V21A-1D22R 35V21A 35V21A-1A22R 35V21A-1B22R 35V21A-1C22R 35V21A-1D22R 35V25A 35V25A-1A22R 35V25A-1B22R 35V25A-1C22R 35V25A-1D22R 35V30A 35V30A-1A22R 35V30A-1B22R 35V30A-1C22R 35V30A-1D22R 35V32A 35V32A-1A22R 35V32A-1B22R 35V32A-1C22R 35V32A-1D22R 35V35A 35V35A-1A22R 35V35A-1B22R 35V35A-1C22R 35V35A-1D22R 35V38A 35V38A-1A22R 35V38A-1B22R 35V38A-1C22R 35V38A-1D22R 45V42A 45V42A-1A22R 45V42A-1B22R 45V42A-1C22R 45V42A-1D22R 45V45A 45V45A-1A22R 45V45A-1B22R 45V45A-1C22R 45V45A-1D22R 45V50A 45V50A-1A22R 45V50A-1B22R 45V50A-1C22R 45V50A-1D22R 45V57A 45V57A-1A22R 45V57A-1B22R 45V57A-1C22R 45V57A-1D22R 45V60A 45V60A-1A22R 45V60A-1B22R 45V60A-1C22R 45V60A-1D22R 45V66A 45V66A-1A22R 45V66A-1B22R 45V66A-1C22R 45V66A-1D22R 45V76A 45V76A-1A22R 45V76A-1B22R 45V76A-1C22R 45V76A-1D22R 2520V双联 3525V双联 20V2A-86A22R 20V2A-86B22R 20V2A-86C22R 20V2A-86D22R 4535V双联 20V3A-86A22R 20V3A-86B22R 20V3A-86C22R 20V3A-86D22R 20V4A-86A22R 20V4A-86B22R 20V4A-86C22R 20V4A-86D22R 20V5A-86A22R 20V5A-86B22R 20V5A-86C22R 20V5A-86D22R 20V6A-86A22R 20V6A-86B22R 20V6A-86C22R 20V6A-86D22R 20V7A-86A22R 20V7A-86B22R 20V7A-86C22R 20V7A-86D22R 20V8A-86A22R 20V8A-86B22R 20V8A-86C22R 20V8A-86D22R 20V9A-86A22R 20V9A-86B22R 20V9A-86C22R 20V9A-86D22R 20V10A-86A22R 20V10A-86B22R 20V10A-86C22R 20V10A-86D22R 20V11A-86A22R 20V11A-86B22R 20V11A-86C22R 20V11A-86D22R 20V12A-86A22R 20V12A-86B22R 20V12A-86C22R 20V12A-86D22R 20V14A-86A22R 20V14A-86B22R 20V14A-86C22R 20V14A-86D22R 25V10A-86A22R 25V10A-86B22R 25V10A-86C22R 25V10A-86D22R 25V12A-86A22R 25V12A-86B22R 25V12A-86C22R 25V12A-86D22R 25V14A-86A22R 25V14A-86B22R 25V14A-86C22R 25V14A-86D22R 25V15A-86A22R 25V15A-86B22R 25V15A-86C22R 25V15A-86D22R 25V17A-86A22R 25V17A-86B22R 25V17A-86C22R 25V17A-86D22R 25V19A-86A22R 25V19A-86B22R 25V19A-86C22R 25V19A-86D22R 25V21A-86A22R 25V21A-86B22R 25V21A-86C22R 25V21A-86D22R 35V21A-86A22R 35V21A-86B22R 35V21A-86C22R 35V21A-86D22R 35V25A-86A22R 35V25A-86B22R 35V25A-86C22R 35V25A-86D22R 35V30A-86A22R 35V30A-86B22R 35V30A-86C22R 35V30A-86D22R 35V32A-86A22R 35V32A-86B22R 35V32A-86C22R 35V32A-86D22R 35V35A-86A22R 35V35A-86B22R 35V35A-86C22R 35V35A-86D22R 35V38A-86A22R 35V38A-86B22R 35V38A-86C22R 35V38A-86D22R 45V42A-86A22R 45V42A-86B22R 45V42A-86C22R 45V42A-86D22R 45V45A-86A22R 45V45A-86B22R 45V45A-86C22R 45V45A-86D22R 45V50A-86A22R 45V50A-86B22R 45V50A-86C22R 45V50A-86D22R 45V57A-86A22R 45V57A-86B22R 45V57A-86C22R 45V57A-86D22R 45V60A-86A22R 45V60A-86B22R 45V60A-86C22R 45V60A-86D22R 45V66A-86A22R 45V66A-86B22R 45V66A-86C22R 45V66A-86D22R 45V76A-86A22R 45V76A-86B22R 45V76A-86C22R 45V76A-86D22R 循环冲洗装置 循环冲洗装置一般采用独立的大流量高压冲洗装置或系统的工作泵站进行管道的循环冲洗作业。独立的大流量高压冲洗装置的输出流量一般1000升/分以上,应由3-4台高压泵和1台低压泵组成,按照冶金液压系统的参数高压泵(31.5MPa)流量配置以250升/分、160升/分、100升/分、63升/分和低压泵(2.5MPa)400-600升/分可以组成不同的冲洗压力\流量的需要。 循环冲洗装置的输出管道接口应既能使所有冲洗泵的输出流量同时冲洗一个冲洗回路,也能组成同时冲洗多个独立的冲洗回路。 采用系统本身的工作泵站进行管道的循环冲洗作业也越来越多地获得广泛地应用和认可,采用工作泵站对系统管道冲洗是高效快速达到冲洗质量的可靠方法并具有更多的优点,具体表现在节省了宝贵的时间工期,节省了大量的临时配管材料,可利用工作泵站本身的正式的电气保护和系统中循环冷却、内循环过滤功能使得管道的系统冲洗效果更好更快。 循环冲洗的步骤 循环冲洗一般分为液压泵站到控制阀架主管道的冲洗和控制阀架到油缸和油马达支管道的冲洗。按照管道冲洗精度要求又分为中间管道的粗冲洗和所有管道的精冲洗。 液压泵站到控架主管道的冲洗连接回路较为简单,只需要在主管道的尾端将连接起来。 控制阀架到油缸和油马达支管道的冲洗就相对复杂一些。有时就需要制作很多临时冲洗配管来组成一个个冲洗回路,这时要注意的是前面提到的串联和并联冲洗时应该考虑的一些因素。