Pneumatic conveying accessories

Pressure relief valve

Introduction:

During use, ash warehouse pressure relief valves often suffer from issues such as poor sealing, delayed response, and frequent maintenance, affecting system safety and operational efficiency. The Head powder pressure relief valve uses a reliable mechanical structure and high-quality materials, enabling rapid response and tight sealing, reducing maintenance costs and providing stable protection for your powder storage and transportation system.

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During use, ash warehouse pressure relief valves often suffer from issues such as poor sealing, delayed response, and frequent maintenance, affecting system safety and operational efficiency. The Head powder pressure relief valve uses a reliable mechanical structure and high-quality materials, enabling rapid response and tight sealing, reducing maintenance costs and providing stable protection for your powder storage and transportation system.

Product description

The Head powder pressure relief valve is specially designed for low-pressure containers such as ash silos, powder storage tanks, and silos, made of high-quality carbon steel or stainless steel, and features a built-in fine spring pre-tightening mechanism. When the internal pressure of the container exceeds the set value, the valve automatically opens to release pressure, and after the pressure returns to normal, it closes automatically, effectively preventing overpressure accidents. Our products are widely used in powder conveying and storage systems in industries such as electric power, building materials, chemicals, and metallurgy.

Product features

  • Quick startup and timely pressure relief ensure equipment safety

  • Sealed structure design with low leakage rate and stable operation

  • Corrosion-resistant and wear-resistant, suitable for harsh working conditions

  • Compact structure, easy to install and maintain

  • The pressure setting range can be customized to meet different working conditions

Product prices

This product is a customized device, and prices vary depending on specifications, material, opening pressure, connection method, and other factors. For accurate quotations, please provide specific working parameters (such as medium, pressure range, installation space, etc.). Head Powder will provide one-on-one selection and quotation services.

Service commitment

  • Includes model selection guidance and technical support

  • Free repairs during the warranty period (non-human damage)

  • We provide long-term spare parts and technical consulting services

  • The after-sales team responded within 48 hours, quickly resolving issues

Specifications

Parameter itemsSpecification range
The official route is called the main routeDN50 – DN400
Opening the pressure range0.01 – 0.2 MPa (customizable)
Operating temperature-20°C – 200°C
Main materialCarbon steel / stainless steel
Connection methodFlange connection
Sealing materialsNitrile rubber / fluororubber

Frequently Asked Questions about Model Selection

The most frequently asked questions before placing an order. If you can't find the answer, you can leave a message or consult online.

Material name and characteristics (particle size, bulk density, moisture content, whether fragile, worn, and moisture-absorbent), conveying volume, conveying distance (horizontal/vertical), number of start and end points, and whether there are explosion-proof or cleanliness requirements on site. The more complete the information, the closer the quote is to the final version.
Yes, you can. The company has established a comprehensive pneumatic conveying testing center, supporting preliminary testing of materials and issuing measured data (air consumption, wind speed, wear, and crushing rate), which then determines the model and system configuration.
Transmission equipment and pipeline fittings are self-produced, with self-developed automation control cabinets. Solution design, manufacturing, electrical control, installation, and commissioning are all integrated, with no subcontracting and a clear responsibility interface.

Get technical solutions and quotes for this model

Specify materials and operating conditions; engineers calculate selection parameters and provide configuration lists; Drawings and technical documentation for this model can also be requested directly.

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