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Introduction to Q235B blind flange, blind plate advantages, characteristics and principles

2025-5-26

Q235B blind flangeis an important component in the pipeline system, and its function is similar to that of head and cap. is mainly used to block the pipeline mouth and prevent medium leakage.,it is widely used in Petroleum industry, make paper, food processing, pharmacy, Natural gas industry and other industries。The following is to introduce the Q235B blind flange:

1、Brief introduction of Q235B blind flange

Q235B blind flangeis a common sealing product for pipelines and equipment.,Commonly used inControl medium flow direction,Convenient maintenance and repair,Improve security,Control medium flow direction,Convenient maintenance and repair and so on,Environmental protection and energy saving,Recoverable utilization,be of simple construction,Good sealing performance,Wide range of application。

Q235B blind flange

Q235B blind flange

2、Q235B blind flange advantage

The advantages of Q235B blind flange are as follows:

  1. Economical and practical
  2. Although the initial investment of the Q235B blind flange may be relatively high, its excellent performance and long life make the overall cost-effectiveness very high. The Q235B blind flange can reduce the loss caused by medium leakage and pollution, and reduce the maintenance cost and production cost.

  3. Excellent sealing performance
  4. The Q235B blind flange can achieve excellent sealing performance through its unique sealing surface design and material selection. Whether it is plane seal, concave-convex seal or other forms of seal, the Q235B blind flange can ensure that the medium in the pipeline or equipment will not leak, thus ensuring the safety and stability of production. This sealing performance is of great significance for preventing medium pollution and protecting equipment and environment.

  5. Recycling, environmental protection and energy saving.
  6. Some Q235B blind flanges made of special materials have the characteristics of Various materials. This kind of Q235B blind flange has low energy consumption and pollution in the process of production and use, which conforms to the concept of green development. With the continuous improvement of environmental awareness, recyclable Q235B blind flanges will gradually become the mainstream products in the market.

  7. Simple structure and convenient installation
  8. The structure of the Q235B blind flange is relatively simple, and it usually consists of three parts: the main body, the seal and the connector. This structure makes the installation and disassembly of the Q235B blind flange very convenient and can quickly adapt to different use scenarios and needs. During pipeline maintenance, replacement or system debugging, the Q235B blind flange can quickly achieve isolation and cut-off functions, improving work efficiency.

  9. Wide range of application
  10. Q235B blind flanges are widely used in the sealing of pipelines and equipment in industries such as chemical lines. In these industries, Q235B blind flange can effectively prevent media leakage and pollution, and ensure the safety and stability of production. At the same time, because of its simple structure and convenient installation, Q235B blind flange are often used in pipeline maintenance and replacement, which provides strong support for industrial production.

Q235B blind flange

Q235B blind flange

3、Introduction of Q235B blind flange characteristics

Q235B blind flangefeatures include Strong adaptability, easy installation, Environmental protection and energy saving, Various materials and Recoverable utilization,Widely used in Prevent medium leakage, Completely isolated medium, Isolated piping system, Overhaul and replace equipment and Improve security,is a Q235B blind flange,the product looks atmospheric.,is a kind of flange with no hole in the middle, which is mainly used to plug the pipeline mouth and isolate and cut off the medium in the pipeline.。

Q235B blind flange

Q235B blind flange

4、On-site real shot of Q235B blind flange

The beauty of Q235B blind flange comes from the detail design.。

Q235B blind flange

Q235B blind flange

Note: All the pictures in this article were taken by Jianing forging manufacturer.。

5、Q235B blind flange application

Q235B blind flanges have the following purposes.

  1. Overhaul and replace equipment
  2. In the pipeline system, the equipment needs regular maintenance and replacement. The use of Q235B blind flanges makes this process safer and more convenient. By installing the Q235B blind flange, the equipment that needs to be repaired or replaced can be isolated without affecting the operation of the whole pipeline system.

  3. Control medium flow direction
  4. The Q235B blind flange can also be used to control the flow direction of the medium in the pipeline. By installing the Q235B blind flange, the flow path of the medium can be changed to meet the process requirements or optimize the production process.

  5. Auxiliary device of safety valve
  6. In some safety valves or pressure relief devices, Q235B blind flanges are used as auxiliary devices to ensure that the flow of media can be quickly cut off in an emergency.

  7. Protect equipment and pipelines
  8. In some cases, the pipeline system may be impacted by high pressure, high temperature or corrosive media. The use of Q235B blind flanges can protect equipment and pipelines from these harsh conditions and prolong their service life.

  9. Isolated piping system
  10. Q235B blind flanges are used to isolate a part of the piping system for maintenance, overhaul or replacement of equipment. By installing the Q235B blind flange, the medium flow in the pipeline can be cut off and the safety of the working area can be ensured.

Q235B blind flange

Q235B blind flange

6、Brief introduction of Q235B blind flange

Q235B blind flangeis an important component in the pipeline system, and its function is similar to that of head and cap. is mainly used to block the pipeline mouth and prevent medium leakage.,the advantage is It has the characteristics of recycling. This kind of Q235B blind flange has low energy consumption and pollution in the process of production and use, which conforms to the concept of green development. With the continuous improvement of environmental awareness, recyclable Q235B blind flanges will gradually become the mainstream products in the market.、The structure is relatively simple, usually consisting of three parts: main body, sealing element and connecting piece. This structure makes the installation and disassembly of the Q235B blind flange very convenient and can quickly adapt to different use scenarios and needs. During pipeline maintenance, replacement or system debugging, the Q235B blind flange can quickly achieve isolation and cut-off functions, improving work efficiency.、It is widely used in the sealing of pipelines and equipment in industries such as chemical lines. In these industries, Q235B blind flanges can effectively prevent media leakage and pollution, and ensure the safety and stability of production. At the same time, because of its Good sealing performance, Q235B blind flanges are also commonly used in pipeline maintenance and replacement, which provides strong support for industrial production.、The materials are varied, including carbon steel, stainless steel, alloy steel, copper, aluminum, PVC and PPR. These Q235B blind flanges made of different materials can adapt to different working environments and media requirements, ensuring excellent sealing performance and service life under various working conditions. At the same time, some Q235B blind flanges made of special materials can also resist the corrosion and erosion of media and prolong the service life of equipment.、Excellent performance and long life make the overall cost-effectiveness very high. The Q235B blind flange can reduce the loss caused by medium leakage and pollution, and reduce the maintenance cost and production cost.,it is widely used in Natural gas industry, pharmacy, Petroleum industry, food processing and make paper,the product looks beautiful.,has been favored by more and more customers.。

Q235B blind flange

Q235B blind flange

Q235B blind flangeusually used in Petroleum industry, Natural gas industry, make paper, food processing, pharmacy and other fields,is a kind of flange with no hole in the middle, which is mainly used to plug the pipe mouth. Its function is similar to that of the head and pipe cap, but the blind plate seal is a detachable sealing device, and the head seal is usually not ready to be opened again.。