G.DBW系列先导式防爆泄压液压阀
G.DBW系列先导式防爆泄压液压阀

The G.DBW series pilot-operated explosion-proof pressure relief hydraulic valve is a cutting-edge hydraulic component specifically designed for applications in hazardous environments. With its exceptional explosion-proof features and reliable pressure relief capabilities, this valve ensures the utmost safety and performance in critical hydraulic systems.
The G.DBW series pilot-operated explosion-proof pressure relief hydraulic valve is the ultimate solution for ensuring safety and reliability in hazardous environments. With its explosion-proof design, reliable pressure relief capabilities, precise pressure control, and versatility, this valve delivers exceptional performance and protection in critical hydraulic systems; by following the recommended usage methods and maintenance practices, the G.DBW series valve guarantees longevity, safety, and optimal functionality. Upgrade your hydraulic system with the G.DBW series pilot-operated explosion-proof pressure relief hydraulic valve and experience unparalleled safety and reliability in hazardous environments.
G.DBW Series Pilot Operated Explosion-proof Pressure Relief Hydraulic Valve Key Characteristics:
- Explosion-proof Design:
- The G.DBW series valve is engineered with an explosion-proof design, making it suitable for use in environments where flammable gases or vapors are present.
- It meets rigorous safety standards and complies with industry regulations, reducing the risk of ignition or explosion in hazardous areas.
- Reliable Pressure Relief:
- This valve offers reliable pressure relief capabilities, protecting hydraulic systems from excessive pressure buildup.
- It automatically opens when the system pressure exceeds the set limit, diverting excess fluid to a low-pressure outlet and preventing potential damage or failures.
- 精确的压力控制:
- The G.DBW series valve provides precise pressure control, allowing operators to set desired pressure levels within hydraulic systems.
- This feature ensures optimal system performance, protecting sensitive components and enhancing efficiency.
- Versatility and Customization:
- The valve is available in various sizes, pressure ratings, and configurations, accommodating various system requirements.
- It offers customization options for specific hydraulic applications, providing flexibility and adaptability.
G.DBW Series Pilot Operated Explosion-proof Pressure Relief Hydraulic Valve Parameter:
| 安装位置 | 选修的 | ||||||
| 重量 | G…DBW…10 | G…DBW…15 | G…DBW…20 | G…DBW…25 | G…DBW…30 | ||
| Base sub-plate mounting G…DBW | 公斤 | about 5.6 | – | 大约6.5 | – | 约7.9 | |
| threaded connection G…DBW..G.. | 公斤 | 约7.9 | about 7.8 | about 7.7 | about 8.5 | about 8.4 | |
| Switching shock damping | 公斤 | 约0.6 | |||||
| Technical parameters of directional valve | Refer to the solenoid valvetype G…WE6,normally close use G…3WE6A9, normally open use G…3WE6B9 | ||||||
| 体液 | 适用于 NBR 和 FKM 密封件的矿物油 | ||||||
| FKM密封用磷酸酯 | |||||||
| 流体温度范围 | ℃ | -30 至 +80(丁腈橡胶密封) | |||||
| -20 至 +80(FKM 密封圈) | |||||||
| 粘度范围 | 毫米2/秒 | 10 到 800 | |||||
| 污染程度 | 允许的最大流体污染程度:9级。NAS 1638或20/18/15,ISO4406 | ||||||
| 最大工作压力 | Port A, B, X, P | 酒吧 | 350 | ||||
| Port Y or T DBW | 酒吧 | 210 | |||||
| 最大设定压力 | 酒吧 | 50; 100; 200; 315; 350 | |||||
| 最小。 | 酒吧 | Interrelated with Q(Refer to the characteristic curve) | |||||
| NS (NG) | 10 | 15 | 20 | 25 | 30 | ||
| 最大流量 | 底座副板安装 | 升/分钟 | 250 | – | 500 | – | 650 |
| 螺纹连接 | 升/分钟 | 250 | 500 | 500 | 500 | 650 | |
G.DBW Series Pilot Operated Explosion-proof Pressure Relief Hydraulic Valve Advantages:
• 用于底部底板安装
• Installation face follow DIN 24340 E and ISO 6264
• Used in screw connection, Used for bottom sub-plate mounting
• 五个压力范围
• Unloading operation via a built-on solenoid directional valv
• 两种调节方式:旋钮、带保护盖的调节螺丝
• Optional switching shock damping
Usage Method Of G.DBW Series Pilot Operated Explosion-proof Pressure Relief Hydraulic Valve:
- Hazardous Environment Evaluation:
- Conduct a thorough evaluation of the hydraulic system’s operating environment to determine if it falls under hazardous classifications.
- Consider factors such as flammable gases, vapors, or combustible dust.
- Compliance and Certification:
- Ensure that the G.DBW series valve meets the necessary explosion-proof and safety standards for the specific hazardous environment.
- Verify compliance with regulatory bodies and obtain the appropriate certifications.
- 阀门选择:
- Select the appropriate variant of the G.DBW series valve based on system specifications, including pressure requirements and flow capacity.
- Consider factors such as compatibility with other system components and the desired pressure relief setting.
- 安装:
- Follow the manufacturer’s instructions for properly installing the G.DBW series valve in the hydraulic system.
- Ensure secure connections, proper grounding, and adherence to safety guidelines.
液压滑阀的工作原理是什么?
A hydraulic valve is a crucial component in hydraulic systems that controls the flow and direction of hydraulic fluid. It is responsible for regulating the pressure, allowing fluid to pass through, and directing it to various actuators or hydraulic components. The working principle of a hydraulic valve can be summarized as follows:
- 阀门结构:
- A hydraulic valve consists of a valve body, which houses the internal components, and a movable valve element, such as a spool or poppet.
- The valve body contains ports, passages, and chambers facilitating fluid flow.
- 流体流量控制:
- When hydraulic fluid enters the valve through the inlet port, it encounters the valve element, determining the flow path.
- The valve element can be moved manually, mechanically, or through hydraulic pressure.
- 阀门位置:
- Hydraulic valves have different positions, including open, closed, and partially open, which control the fluid flow.
- 关闭时,阀门完全阻断流体流动。
- In the open position, the valve allows fluid to flow freely through the specified ports.
- 在半开位置,阀门限制或控制流体的流速。
- 滑阀操作:
- In a spool valve, a cylindrical spool with lands or channels controls the fluid flow.
- By moving the spool within the valve body, different lands align with specific ports, enabling or blocking fluid flow.
- The movement of the spool is typically achieved using mechanical linkage, solenoids, or hydraulic pressure acting on the spool.
- 阀芯操作:
- In a poppet valve, a movable poppet or disc seals or unseals the fluid flow passage.
- 当阀芯处于关闭位置时,它会抵住阀座,阻止流体流动。
- 要打开阀门,将阀芯移离阀座,使流体能够流过通道。
- 控制机制:
- Hydraulic valves can be operated manually, mechanically, or through electrical means.
- Manual control involves levers, knobs, or handles to position the valve element manually.
- 机械控制利用机械连杆或执行器来移动阀门元件。
- 电气控制采用电磁阀或其他电控装置来移动阀元件。
- 执行器控制:
- Hydraulic valves direct fluid to various hydraulic actuators, such as cylinders or motors.
- By opening or closing the appropriate valve ports, the hydraulic system can control the movement and operation of the actuators.
- 系统稳定性和安全性:
- Hydraulic valves play a vital role in maintaining system stability and safety.
- Pressure relief valves, for example, protect the system from overpressure by diverting excess fluid to a low-pressure outlet.
工厂的能力和产能:
(1) 装配
我们拥有一流的自主研发装配平台。液压油缸生产车间拥有 4 条半自动提升油缸装配线和 1 条全自动倾斜油缸装配线,设计年生产能力 100 万支。特种油缸车间配备了各种规格的半自动清洗装配系统,设计年生产能力 20 万只,并配备了知名数控加工设备、加工中心、高精度油缸加工专用设备、机器人焊接机、自动清洗机、油缸自动装配机、自动喷漆生产线等。现有关键设备 300 多台(套)。设备资源的优化配置和高效利用,保证了产品的精度要求,满足了产品的高质量需求。

(2) 机加工
加工车间配备了定制的斜轨车削中心、加工中心、高速珩磨机、焊接机器人及其他相关设备,可加工最大内径 400 毫米、最大长度 6 米的气缸管。

(3) 焊接

(4) 油漆和涂料
配备中小型圆筒自动水性漆喷涂线,实现机器人自动上下料和自动喷涂,设计产能为每班 4000 件;
我们还拥有一条由动力链驱动的大型油缸半自动喷漆生产线,设计产能为每班 60 箱。

(5) 测试
我们拥有一流的检验设施和试验台,确保气缸的性能符合要求。

我们是最好的液压缸制造商之一。我们能够提供全面的液压缸。我们还提供相应的 农用齿轮箱凭借卓越的产品质量和售后服务,我们的产品远销世界各地,赢得了良好的声誉。我们欢迎国内外客户与我们联系洽谈业务、交流信息,并 与我们合作!
液压缸应用:
