先导式顺序阀,DZ20…/…YM
产品概述
先导式顺序阀DZ20…/…YM是一种高性能液压控制元件,采用先导控制结构设计,主要用于液压系统中按压力顺序控制执行元件的动作。该阀通过先导阀调节主阀芯的开启压力,实现精准的流量与压力控制,适用于油品介质,工作温度范围为常温至50℃,公称压力可达31.5MPa。其结构紧凑,响应速度快,稳定性高,广泛应用于工程机械、冶金设备等领域。115
产品特点
DZ20…/…YM型先导式顺序阀的主阀采用锥阀结构,先导阀为滑阀式设计,确保了密封性和耐久性。阀体材质为铸铁,具备良好的抗压和抗腐蚀性能。该阀支持多种控制油配置形式(如内部泄油或外部信号控制),用户可根据系统需求选择单向阀集成功能,实现反向自由流通。其调节方式灵活,可选手柄、带防护帽螺钉或旋钮等多种形式,便于现场操作和维护。67
工作原理
当油口A的压力通过控制油路作用于先导阀芯并超过弹簧设定值时,先导阀芯移动,主阀芯弹簧侧的油液经节流口流入油口B,形成压差使主阀芯开启,实现油路A到B的连通。泄漏油可通过内部或外部油路排出,确保系统清洁。该设计有效降低了压力波动对系统的影响,适用于高精度流量控制的场景。38
应用场景
DZ20…/…YM适用于需要顺序动作的液压系统,如起重机支腿顺序控制、机床夹紧与进给协调等。其先导式结构特别适合大流量(至600L/min)和高压力(31.5MPa)的工况,同时兼容矿物质液压油或磷酸酯液压油介质。连接方式为板式或对夹安装,适配标准油路块设计,简化系统集成。1112
产品英文介绍
The pilot-operated sequence valve DZ20…/…YM is a precision hydraulic component designed for pressure-controlled sequencing in fluid power systems. It features a two-stage design with a pilot valve regulating the main spool, ensuring accurate pressure setting and stable flow control. The valve body is constructed from cast iron, suitable for mineral-based or phosphate ester hydraulic fluids, with operating temperatures up to 50°C and nominal pressure of 31.5MPa. Its compact design and multiple adjustment options (e.g., handwheel or screw) enhance usability.
Key functionalities include internal or external pilot oil drainage options, optional check valve for reverse flow, and low-pressure loss during operation. The valve is ideal for applications requiring sequential actuator movements, such as construction machinery or industrial automation, where reliability under high flow rates (up to 600L/min) is critical. The DZ20…/…YM series complies with modular installation standards, facilitating integration into DIN or ISO-compliant hydraulic blocks. 713
设计与性能优势
DZ20…/…YM采用差动阀芯设计和集成式轴密封,减少泄漏风险并提升能效。主阀芯的弹簧负载侧通过阻尼器缓冲压力冲击,确保平稳启闭。型号后缀“XY”表示支持外部信号控制,扩展了应用灵活性。此外,其插装式结构便于维护,部分型号支持阀芯位置监控功能,适合智能化系统需求。614
简单介绍
DZ20…/…YM 先导式顺序阀DZ10…/…YM DZ20…/…YM DZ30…/…YM DZ10…/…Y DZ20…/…Y DZ30…/…Y DZC…/… DZC10,30…/…
DZ20…/…YM 先导式顺序阀
的详细介绍
DZ20…/…YM 先导式顺序阀
顺序阀
X-B10(B) X-B25(B) X-B63(B)
DZ10…/…YM DZ20…/…YM DZ30…/…YM DZ10…/…Y DZ20…/…Y DZ30…/…Y DZC…/… DZC10,30…/…
X3F-B20H-S X3F-B10H-S X2F-B10H-S X4F-B10H-S X2F-B20H-S
单向阀
S6A S8A S10A S15A S20A S25A S30A S10P1 S20P1 S30P1
1-10 1-25 1-63 1-100 1-160
A-F6D-O-1 2A-F6D-O/AB A-F10D-P/PP1 A-F10D-B/P A-F10D-P A-F16D-O A-F20D-O
液控单向阀
AY-F6D-B(A)-1 2AY-F6D-AB(BA)-A AY-F10D-B(A)-1 2AY-F10D-AB(BA)-1 AY-F16D-B(A)-1
2AY-F16D-AB/BA-1 AY-F20D-B(A)-1 2AY-F20D-AB/BA-A AYE-F10-B/O(P)
板式单向阀
RVP6 RVP8 RVP10 RVP12 RVP16 RVP20 RVP25 RVP30
液控单向阀
Z1S6 Z1S10 Z2S6 Z2S10 Z2S16 Z2S22
先导型电磁卸荷阀
DA10…/… DA20…/… DA30…/… DAW10…/… DAW20…/… DAW30…/…
节流阀
MK/MG6… MK/MG8… MK/MG10… MK/MG15… MK/MG20… MK/MG25… MK/MG30…
DV6/2 DV8/2 DV10/2 DV12/2 DV16/6 DV20 DV30 DVP6 DVP8 DVP10 DVP12 DVP16 DVP20 DVP25 DVP30
AL-D6B L-D6B L-D10B AL-D10B
叠加式单向节流阀
Z2FS6 Z2FS10… Z2FS16 Z2FS22…
节流截止阀
DRVP6 DRVP8 DRVP10 DRVP12 DRVP16 DRVP20 DRVP25 DRVP30 DRV6 DRV8 DRV10 DRV12 DRV16 DRV20 DRV25 DRV30
欢迎光临上海双旭电子有限公司 接近开关 漆膜测厚仪 照度计 超声波测厚仪
|