Safety Valve D559B-8M

Safety Valve D559B-8M

2 week ago

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 4 year year

Product details

I. Product Overview

The D559B-8M safety valve is a safety protection device used in pneumatic devices, equipment, and pipelines. Its primary function is to limit the maximum pressure within the circuit, preventing equipment damage or safety accidents caused by excessive pressure. When the air pressure exceeds the preset maximum limit pressure, the safety valve automatically opens to release air. Once the air pressure drops to a safe range, the safety valve automatically closes, ensuring the normal operation of the system.

II. Technical Parameters

• Model: D559B-8M

• Nominal Diameter: 25 mm

• Operating Pressure Range: 0.05 MPa to 1.00 MPa

• Operating Temperature Range: 5 °C to 60 °C

III. Product Features

1. High-Precision Pressure Control: Equipped with a precise adjustment mechanism, it can accurately set the opening and closing pressures of the safety valve, ensuring that the system pressure remains stable within a safe range.

2. Rapid Response: When the system pressure exceeds the preset value, the safety valve can quickly open to release air, effectively preventing the pressure from continuing to rise.

3. Reliable Sealing: Utilizing high-quality sealing materials, it ensures excellent sealing performance when the safety valve is closed, preventing air leakage.

4. Easy Installation: Standardized interface design facilitates connection with various pneumatic devices and pipelines, reducing installation time and costs.

IV. Application Scenarios

The D559B-8M safety valve is widely used in the following fields:

• Chemical Industry: Used for pressure protection in reactors, gas storage tanks, and other equipment, preventing explosion or leakage accidents caused by excessive pressure.

• Mechanical Manufacturing: Installed in pneumatic systems to protect actuators such as cylinders and pneumatic motors from damage caused by excessive pressure.

• Food Processing: Ensures the stable operation of pneumatic equipment on food production lines requiring clean air sources, avoiding pressure fluctuations that may affect product quality.

• Textile Industry: Used in the pneumatic control systems of textile machinery to ensure that equipment operates efficiently under safe pressure conditions.

V. Installation and Maintenance

1. Pre-Installation Preparation:

• Check whether the model and specifications of the safety valve meet the design requirements.

• Clean the installation area to ensure it is free of debris and oil.

• Check the tightness of the pneumatic system and pipelines to prevent leakage.

2. Installation Steps:

• Install the safety valve in the specified direction on the pneumatic device or pipeline, ensuring a secure connection.

• Use appropriate tools to tighten the connecting nuts, but avoid excessive force that may damage the threads.

• Connect the exhaust pipeline to direct the released air to a safe area.

3. Commissioning and Setting:

• Adjust the opening pressure of the safety valve according to system requirements. Use specialized tools and follow the steps outlined in the instruction manual.

• After adjustment, lock the adjusting nut to prevent changes in the pressure setting value during operation.

4. Daily Maintenance:

• Regularly inspect the operating status of the safety valve to ensure it operates flexibly and reliably.

• Clean the surface of the safety valve and the exhaust port to prevent blockage by dust and debris.

• If leakage or sluggish operation of the safety valve is detected, promptly repair or replace it.

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 Audited supplier

4 year

Address: Ningbo, China

Main Product: hydraulic motor, gear box, hydraulic pump, hydraulic valve , hydraulic winch, hydraulic system

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