G.DBW Series Pilot Operated Explosion-proof Pressure Relief Hydraulic Valve

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.
• Precise Pressure Control:
  • 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:

G.DBW Series Pilot Operated Explosion-proof Pressure Relief Hydraulic Valve Advantages:

• Used for bottom sub-plate mounting
• Installation face follow DIN 24340 E and ISO 6264
• Used in screw connection, Used for bottom sub-plate mounting
• Five pressure ranges
• Unloading operation via a built-on solenoid directional valv
• Two adjustment types: knob, adjustment screw with protection cap
• 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.
• Valve Selection:
  • 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.
• Installation:
  • 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.

How Does A Hydraulic Spool Valve Work?

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:

1. Valve Structure:
   • 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.
2. Fluid Flow Control:
   • 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.
3. Valve Positions:
   • Hydraulic valves have different positions, including open, closed, and partially open, which control the fluid flow.
   • In the closed position, the valve blocks the flow of fluid entirely.
   • In the open position, the valve allows fluid to flow freely through the specified ports.
   • In the partially open position, the valve restricts or controls the flow rate of the fluid.
4. Spool Valve Operation:
   • 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.
5. Poppet Valve Operation:
   • In a poppet valve, a movable poppet or disc seals or unseals the fluid flow passage.
   • When the poppet is in the closed position, it rests against a seat, blocking fluid flow.
   • To open the valve, the poppet is moved away from the seat, allowing fluid to flow through the passage.
6. Control Mechanisms:
   • Hydraulic valves can be operated manually, mechanically, or through electrical means.
   • Manual control involves levers, knobs, or handles to position the valve element manually.
   • Mechanical control utilizes mechanical linkages or actuators to move the valve element.
   • Electrical control employs solenoids or other electrically controlled devices to shift the valve element.
7. Actuator Control:
   • 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.
8. System Stability and Safety:
   • 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.

Capability & Capacity Of Factory:

(1) Assembly

We have a first-class independent research and development assembly platform. The hydraulic cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one automatic tilt cylinder assembly line, with a designed annual production capacity of 1 million pieces. The special cylinder workshop is equipped with various specifications of a semi-automatic cleaning assembly system with a designed annual production capacity of 200,000 and equipped with famous CNC machining equipment, a machining center, a high-precision cylinder processing special equipment, a robot welding machine, an automatic cleaning machine, automatic cylinder assembly machine, and automatic painting production line. Existing critical equipment of more than 300 sets (sets). The optimal allocation and efficient use of equipment resources ensure the accuracy requirements of products and meet the high-quality needs of products.

(2) Machining

The machining shop is equipped with a customized inclined rail turning center, machining center, high-speed honing machine, welding robot, and other related equipment, which can handle the processing of cylinder tubes with a maximum inner diameter of 400mm and a maximum length of 6 meters.

(3) Welding

(4) Painting & coating

With small and medium-sized cylinder automatic water-based paint coating lines, to achieve automatic robot loading and unloading and automatic spraying, the design capacity of 4000 pieces per shift;
We also have a semi-automatic paint production line for large cylinders powered by a power chain, with 60 cases per shift design capacity.

(5) Testing

We have first-class inspection facilities and test beds to ensure that the performance of the cylinder meets the requirements.

We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding agricultural gearboxes. We have exported our products to clients worldwide and earned a good reputation because of our superior product quality and after-sales service. We welcome customers at home and abroad to contact us to negotiate business, exchange information, and cooperate with us!