DBET(E) SeriesProportional Pressure Relief Valve

The DBET(E) series proportional pressure relief valve is a state-of-the-art hydraulic component designed to provide precise and efficient pressure control in various industrial applications. With its advanced features, superior control capabilities, and reliable performance, this valve is an excellent choice for optimizing system performance.

The DBET(E) series proportional pressure relief valve offers exceptional control and performance optimization for hydraulic systems. With its proportional control, pressure relief function, high flow capacity, and fast response time, this valve provides precise pressure regulation and system protection. By following the recommended usage methods and maintenance guidelines, you can harness the full potential of this valve and achieve enhanced performance in your hydraulic applications. Upgrade your hydraulic system today with the DBET(E) series proportional pressure relief valve and experience optimal control and efficiency like never before.

DBET(E) SeriesProportional Pressure Relief Valve Key Characteristics:

1. Proportional Control:

• The DBET(E) series valve offers proportional control, allowing for precise adjustment of pressure levels.
• This proportional control capability ensures accurate pressure regulation based on specific system requirements, enhancing performance and efficiency.

2. Pressure Relief Function:

• With its pressure relief functionality, this valve protects hydraulic systems from excessive pressure by diverting excess flow.
• The pressure relief feature ensures system safety, preventing component damage and ensuring reliable operation.

3. High Flow Capacity:

• The DBET(E) series valve is designed to handle high flow rates, making it suitable for applications that require substantial fluid volumes.
• Its high flow capacity enables efficient operation even in demanding industrial environments.

4. Fast Response Time:

• This valve boasts a fast response time, allowing for quick adjustments to pressure changes in the system.
• The rapid response ensures precise control and minimizes pressure fluctuations, contributing to stable and consistent system performance.

DBET(E) SeriesProportional Pressure Relief Valve Parameter:

Fluid		Mineral oil suitable for NBR and FKM seal
		Phosphate ester for FKM seal
Fluid temperature range	℃	-30  to +80 (NBR seals)
		-20  to +80 (FKM seals)
Viscosity range	mm2/s	15  to 380
Degree of contamination		Maximum permissible degree of fluid contamination: Class 9 and ISO4406 Class 20/18/15
Max. operating  pressure (Port P)	bar	350
Max. setting pressure	bar	50; 100; 200; 315; 350
Min. settable pressure		See characteristic curves
Min. settable pressure at 0 command value		=Min. settable pressure
Return pressure(Port T)	bar	Separate and at zero pressure to tank
Max. flow-rate	L/min	2
Linearity		± 3.5 % of max. settable pressure
Hysteresis		± 1.5 % of max. settable pressure
Repeatability		＜ ± 2 % of max. settable pressure
Switching time	ms	30 to 150 (system dependent)

DBET(E) SeriesProportional Pressure Relief Valve Advantages:

• Direct, to restrict system pressure
• Installation face follows ISO 4401-03-02-0-05
• Five pressure ranges
• Accompanying electronic amplifier VT-2000 or plugin amplifier VT-SSPA1-…-L2X (separate order)

Usage Method Of DBET(E) SeriesProportional Pressure Relief Valve :

1. System Evaluation:

• Evaluate your hydraulic system requirements, considering factors such as flow rate, pressure range, and system dynamics.
• Determine if the proportional pressure control offered by the DBET(E) Series Valve aligns with your system’s needs.

2. Valve Selection:

• Select the appropriate variant of the DBET(E) series valve based on your system parameters and performance requirements.
• Consider factors such as flow capacity, pressure range, and electrical control options to ensure optimal compatibility and functionality.

3. Installation:

• Follow the manufacturer’s installation instructions carefully to ensure proper placement and secure mounting of the valve.
• Ensure that the valve is correctly positioned within the hydraulic system, considering factors such as fluid flow direction and accessibility for maintenance.

4. Electrical Connections:

• Connect the electrical wiring to the valve’s control terminals according to the manufacturer’s guidelines.
• Ensure that the electrical connections are secure and properly insulated to prevent any electrical faults or malfunctions.

5. Calibration and Adjustment:

• Calibrate and adjust the valve’s proportional control parameters, such as gain and offset, as per the manufacturer’s specifications.
• Fine-tune the valve settings to achieve the desired pressure control and system performance.

How To Replace Shower Valve Cartridge?

Replacing a shower valve cartridge is a common maintenance task that can restore proper functioning to your shower. Follow the step-by-step instructions below to successfully replace a shower valve cartridge:

1. Gather The Necessary Tools And Materials:
   • Replacement shower valve cartridge
   • Adjustable wrench or pliers
   • Screwdriver (Phillips or flathead, depending on your specific shower valve)
   • Plumbing grease or lubricant
   • Towels or rags to catch any water or debris
2. Turn Off The Water Supply:
   • Locate the main water shut-off valve for your home and turn it off to stop the water supply to the shower.
   • Open the shower faucet to drain any remaining water in the pipes.
3. Remove The Handle:
   • Depending on the type of shower handle you have, you may need to remove a decorative cap or cover to access the handle screw.
   • Use a screwdriver to remove the screw holding the handle in place.
   • Gently pull the handle away from the wall to detach it from the valve.
4. Remove The Trim Plate Or Escutcheon:
   • The trim plate covers the valve assembly and is usually held in place by screws.
   • Unscrew and remove the trim plate to expose the valve cartridge.
5. Remove The Old Cartridge:
   • Look for a retaining nut or clip securing the cartridge in place.
   • Use pliers or an adjustable wrench to loosen and remove the retaining nut or clip.
   • Once the retaining mechanism is removed, carefully pull the old cartridge straight out of the valve body.
   • Note the orientation of the cartridge for proper installation of the replacement.
6. Install The New Cartridge:
   • Apply a thin layer of plumbing grease or lubricant to the o-rings of the new cartridge to ensure smooth operation.
   • Insert the new cartridge into the valve body, aligning it with the same orientation as the old cartridge.
   • Firmly push the new cartridge into place until it is fully seated.
7. Reassemble The Valve:
   • Replace the retaining nut or clip to secure the new cartridge in place.
   • Reattach the trim plate or escutcheon and tighten the screws to hold it securely.
   • Slide the shower handle back onto the valve stem and tighten the handle screw to secure it.
8. Turn on the water supply:
   • Slowly turn on the main water supply valve for your home to allow water to flow back into the shower.
   • Check for any leaks around the valve and handle. If you notice any leaks, tighten the necessary connections or seek professional assistance.
9. Test The Shower:
   • Turn on the shower and check for proper water flow and temperature control.
   • Adjust the handle as needed to achieve the desired water temperature and flow.

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!