液控单向阀，SV/SL30
液控单向阀 SV/SL30 产品介绍
中文介绍
液控单向阀 SV/SL30 是一款在液压系统中发挥关键作用的元件。它主要用于控制液压油的单向流动，同时通过液控功能实现对油路的灵活控制，确保液压系统能够稳定、高效地运行。
该阀采用先进的设计理念和制造工艺，具有结构紧凑、性能可靠的特点。其阀芯和阀座经过精密加工，保证了良好的密封性能，能够在高压环境下有效防止液压油的泄漏。同时，液控部分的设计使得该阀能够根据系统的需求，灵活地控制油流的方向和通断，为液压系统的复杂操作提供了便利。
在应用方面，液控单向阀 SV/SL30 广泛适用于各种液压设备，如工程机械、矿山机械、船舶液压系统等。无论是用于防止液压缸的自由下落，还是在多缸同步系统中实现油路的协调控制，它都能表现出色。此外，该阀还具备良好的抗污染能力，能够在恶劣的工况下保持稳定的性能，延长使用寿命，降低设备的维护成本。
总之，液控单向阀 SV/SL30 是液压系统中不可或缺的重要元件，为液压设备的可靠运行提供了有力保障，是液压技术领域的优质选择。
English Introduction
The hydraulic control check valve SV/SL30 is a key component in hydraulic systems. It is primarily used to control the unidirectional flow of hydraulic oil and, through its hydraulic control function, provides flexible control over the oil circuit, ensuring the stable and efficient operation of hydraulic systems.
This valve is designed and manufactured using advanced concepts and techniques, resulting in a compact structure and reliable performance. The valve core and seat are precision machined to ensure excellent sealing, effectively preventing hydraulic oil leakage under high pressure. Meanwhile, the hydraulic control section is designed to allow the valve to flexibly control the direction and on-off state of the oil flow according to the system s requirements, facilitating complex operations in hydraulic systems.
In terms of applications, the hydraulic control check valve SV/SL30 is widely used in various hydraulic equipment, such as construction machinery, mining machinery, and marine hydraulic systems. Whether it is used to prevent the free fall of hydraulic cylinders or to achieve coordinated oil circuit control in multi-cylinder synchronous systems, it performs outstandingly. Additionally, the valve has good contamination resistance, maintaining stable performance under harsh working conditions, extending its service life, and reducing equipment maintenance costs.
In summary, the hydraulic control check valve SV/SL30 is an indispensable component in hydraulic systems, providing a reliable guarantee for the operation of hydraulic equipment and is a high-quality choice in the field of hydraulic technology.
简单介绍
SV/SL30 液控单向阀 SV/SL型液控单向阀是锥阀式结构的，在回路中，只允许油流正向通过，反向则是截止。当接通控制油口X时，压力油使锥阀离开阀座，油液可反向流动。
SV/SL30 液控单向阀
的详细介绍
SV/SL30 液控单向阀
详细说明：
通径（NG）10~30 压力至31.5Mpa 流量至400L/min
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SV/SL型液控单向阀是锥阀式结构的，在回路中，只允许油流正向通过，反向则是截止。当接通控制油口X时，压力油使锥阀离开阀座，油液可反向流动。
SV型—泄漏油内部回油
SL型—泄漏油外部回油
SV10/SL10.SV20/SL20.SV30/SL30
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SV/SL型液控单向阀压差流量特性图
注：度验条件：ν=36cSt;t=50℃
说明
Pst1…先导锥阀开启需要的油口X的控制压力(MPa)
Pst…油口X的控制压力(MPa)
P…活塞面上压力(MPa)
P1…油口B的压力(MPa)
p2…油口A的压力(MPa)
A1…主阀锥面截面积(cm2)
A2…先导阀锥部截面积(cm2)
A3…控制活塞截面积(cm2)
A4…控制活塞杆截面积(仅用于SL型阀)(cm2)
A5…油缸活塞面积(cm2)
AR…油缸活塞环面积(cm2)
C…系数(MPa)
F…作用于油缸上的负截(KN)
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