船舶设备紧凑型液压系统阀组力士乐电磁插装阀R930058334 OD153118A000000

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发表于 2021-11-8 16:58:36 | 显示全部楼层 |阅读模式

物资供应
联系人: 上海韦米
手机号: 隐藏内容
微信号: 隐藏内容
物资分类: 泵/阀门/密封
船舶设备紧凑型液压系统阀组力士乐电磁插装阀R930058334 OD153118A000000力士乐REXROTH电磁座阀,先导式
VEI-16-NC
OD.15 - X - 17 - Y - Z
2 通,常闭
先导驱动提升阀类型
特殊孔,017-E
最大工作压力 350 bar
最大体积流量可达 70 l/min
线圈 D36

力士乐电磁插装阀

力士乐电磁插装阀

力士乐螺纹插装阀

力士乐螺纹插装阀


船舶设备紧凑型液压系统阀组力士乐电磁插装阀R930058334 OD153118A000000,上海韦米机电设备有限公司主营销售产品,原厂原装,质量保障,销售热线:13524123009,在线QQ:2896079243,传真:021-51334670;联系人:雷青。热诚欢迎新老客户咨询购买!


螺纹插装阀插装阀:机械,电磁,电比例插装阀
机械插装阀溢流与卸荷,机械插装阀减压与溢流,机械插装阀单向阀和液控单向阀,机械插装阀溢流与卸荷,机械插装阀流量控制,机械湎装阀逻辑元件和补偿器,机械插装阀双向直动式,机械插装阀双向手动,先导控制式,机械插装阀双向液压,先导控制式,机械插装阀双向气动,先导控制式,机械插装阀附件,插装阀溢流,插入式流量阀,插入式单向阀,管式流量阀,管式单向阀和液控单向阀,管式顺序阀,压力表用管式截止阀,管式球阀,先导式电磁插装阀,直动式电磁插装阀,比例插装阀,线圈和插头,机械高压插装阀,高压电磁插装阀,高压比例插装阀,比例减压阀。

螺纹插装阀
螺纹插装阀以液体为介质,在液压系统中,能够通过机动或电动方式,可以调节、控制其流体方向、流量、压力等油路动作;其安装形式为螺纹旋入式的液压执行元件。
液压元件将向微型化、高压力、大流量、高速度、高性能、高质量、高可靠性、系统成套方向发展;向低能耗、低噪声、振动、无泄漏、耐久用、以及污染控制、应用水基介质等适应绿色环保要求的方向发展;开发高集成化高功率密度、智能化、人性化、机电一体化以及轻小型微型液压元件。液压元件/系统将呈现多极发展的态势。
由于螺纹插装阀具有加工方便、拆装方便、结构紧凑、互换性强、便于大批量生产等一系列的优点,已经被广泛应用在农机、废物处理设备、起重机、拆卸设备、钻井设备、铲车、公路建设设备、消防车、林业机械、扫路车、挖掘机、多用途车、轮船、机械手和油井、矿井、金属切削、金属成型、塑料、成型、造纸、纺织、包装设备及动力单元、试验台中等。
德国力士乐REXROTH机械插装阀电磁插装阀螺纹插装阀订货型号:

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螺纹插装阀的发展趋势在很大程度上就代表了液压阀的发展趋势但又有它自身的特点。
1.压力的不断提升液压技术的优点之一就是能容比大,其中就是压力高。目前泵的工作压力已达到42MPa,尖峰压力为48MPa,这就要求阀的压力也必须在42-48MPa以上。而螺纹插装阀与二通插装阀都是能承受这压力的阀种。而且承受更高的压力也是有可能的。目前从材料与应用的角度看,35-42MPa是正走向经济合理。
2.阀的通径和流量
阀的通径增加意味阀的流量的不断加大。螺纹插装阀的最大通径是M48×2,节流阀流量可达1600l/min;逻辑阀流量达800l/min;单向阀流量640l/min;平衡阀、流量阀等200-480l/min。这一通径是目前所有的螺纹插装阀中的最大通径。另一方向是阀可向更小方向减少,用于小流量范围,如小于5l/min以下,这在其他阀种已经比较困难。
3.综合功能的专用阀品种的增加
螺纹插装阀优于其他阀种的最大特点之一就是便于开发而且周期短。这方面的发展是随液压应用的要求而发展的。如果主机行业的设计人员不仅熟知主机的工艺要求,还要对液压螺纹插装阀了解更多。
4.提高控制阀的控制精度
目前螺纹插装阀的比例控制、平衡阀、分流阀等的最好的控制精度还不及板式阀。从大多数螺纹插装阀厂商生产的螺纹插装比例阀来看,滞环在3-10%,频响(-3db)在10-25Hz以下,线性度较差与板式阀相比还差一个数量级。这是因为目前螺纹插装阀的主要市场还是工程机械,其负载要求的控制精度不高,可以满足基本要求。但螺纹插装阀要进入工业液压的领域,这一控制精度是不能满足要求的,因此尚有很大的发展空间。
5.提出更多的材质研究要求,进入水液压领域
螺纹插装阀的材质可选性与产品性能、寿命的联系密切,而不像板式阀已经定型。需要深入研究。发展不锈钢、有色金属、表面处理等材质或工艺,使螺纹插装阀进入水液压等领域。由于螺纹插装阀摆脱了阀体的束缚,在材质上的应用余地更大,是今后用于水液压等场合的很好可选阀种。
6.总线技术等新技术进入电磁控制阀
总线技术的时代已经到来,目前已经发展了可用于液压所有元件的总线通讯控制系统,使液压控制系统从电控的方面又加强了先进性与可靠性。这在工程技术又特别的重要,因为这是工程机械发展的方向之一。
7.数字控制技术的发展
目前的数字阀大多数是采用了螺纹插装的结构,因为数字阀主要是作为先导阀使用,通径较小,比较适合用螺纹插装结构。也是今后寻求更易于计算机技术结合并可靠廉价的新的控制方式的方向之一。
8.螺纹插装阀对生产管理技术的挑战
螺纹插装阀的零件小规格多,品种成千,单个的总体价值又有限,因此与板式阀等的生产管理方式有不同。

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