Introduction to Q345B blind flange, blind plate advantages, characteristics and principles

Q345B blind flangeis a common sealing product for pipelines and equipment.，it has the characteristics of Recoverable utilization, Good sealing performance, Environmental protection and energy saving, Wide range of application and be of simple construction，It is widely used in the sealing of pipelines and equipment in industries such as chemical lines. In these industries, Q345B blind flanges can effectively prevent media leakage and pollution, and ensure the safety and stability of production. At the same time, because of its Economical and practical, Q345B blind flanges are also commonly used in pipeline maintenance and replacement, which provides strong support for industrial production.、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 Q345B blind flange very convenient and can quickly adapt to different use scenarios and needs. During pipeline maintenance, replacement or system debugging, the Q345B blind flange can quickly achieve isolation and cut-off functions, improving work efficiency.、The materials are varied, including carbon steel, stainless steel, alloy steel, copper, aluminum, PVC and PPR. These Q345B 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 Q345B 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 Q345B blind flange can reduce the loss caused by medium leakage and pollution, and reduce the maintenance cost and production cost.、Excellent sealing performance can be achieved through its unique sealing surface design and material selection. Whether it is plane seal, concave-convex seal or other forms of seal, the Q345B 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.，it is widely used in Natural gas industry, pharmacy, food processing, Petroleum industry, make paper and other industries，Widely used in Overhaul and replace equipment, Convenient maintenance and repair, Completely isolated medium, Control medium flow direction and Isolated piping system。The following is to introduce the Q345B blind flange:

1、Brief introduction of Q345B blind flange

Q345B blind flangeis 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.，is developed and improved by Jianing。

Q345B blind flange

2、Q345B blind flange use

The purpose of Q345B blind flange is introduced as follows:

1. Improve security

By setting the Q345B blind flange, the medium leakage caused by the lax closing of the cut-off valve can be avoided, thus reducing the accident risk and improving the safety of the pipeline system.

2. Auxiliary device of safety valve

In some safety valves or pressure relief devices, Q345B blind flanges are used as auxiliary devices to ensure that the flow of media can be quickly cut off in an emergency.

3. Control medium flow direction

The Q345B blind flange can also be used to control the flow direction of the medium in the pipeline. By installing the Q345B blind flange, the flow path of the medium can be changed to meet the process requirements or optimize the production process.

4. Isolated piping system

Q345B blind flanges are used to isolate a part of the piping system for maintenance, overhaul or replacement of equipment. By installing the Q345B blind flange, the medium flow in the pipeline can be cut off and the safety of the working area can be ensured.

5. Protect equipment and pipelines

In some cases, the pipeline system may be impacted by high pressure, high temperature or corrosive media. The use of Q345B blind flanges can protect equipment and pipelines from these harsh conditions and prolong their service life.

Q345B blind flange

3、Q345B blind flange advantage

The advantages of Q345B blind flange are as follows:

1. Simple structure and convenient installation

The structure of the Q345B 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 Q345B blind flange very convenient and can quickly adapt to different use scenarios and needs. During pipeline maintenance, replacement or system debugging, the Q345B blind flange can quickly achieve isolation and cut-off functions, improving work efficiency.

2. Recycling, environmental protection and energy saving.

Some Q345B blind flanges made of special materials have the characteristics of Environmental protection and energy saving. This kind of Q345B 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 Q345B blind flanges will gradually become the mainstream products in the market.

3. Wide range of application

Q345B blind flanges are widely used in the sealing of pipelines and equipment in industries such as Petroleum industry. In these industries, Q345B 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, Q345B blind flange are often used in pipeline maintenance and replacement, which provides strong support for industrial production.

4. Excellent sealing performance

The Q345B 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 Q345B 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. Economical and practical

Although the initial investment of the Q345B blind flange may be relatively high, its excellent performance and long life make the overall cost-effectiveness very high. The Q345B blind flange can reduce the loss caused by medium leakage and pollution, and reduce the maintenance cost and production cost.

Q345B blind flange

4、Q345B blind flange application

The purpose of Q345B blind flange is introduced as follows:

1. Convenient maintenance and repair

The disassembly of the Q345B blind flange makes the maintenance and repair of the pipeline system more convenient and faster, and improves the work efficiency.

2. Overhaul and replace equipment

In the pipeline system, the equipment needs regular maintenance and replacement. The use of Q345B blind flanges makes this process safer and more convenient. By installing the Q345B blind flange, the equipment that needs to be repaired or replaced can be isolated without affecting the operation of the whole pipeline system.

3. Auxiliary device of safety valve

In some safety valves or pressure relief devices, Q345B blind flanges are used as auxiliary devices to ensure that the flow of media can be quickly cut off in an emergency.

4. Prevent medium leakage

The Q345B blind flange has excellent sealing performance, which can effectively prevent the leakage of medium in the pipeline. This is very important to protect the environment and personnel safety, especially when dealing with toxic, harmful or flammable and explosive media.

5. Improve security

By setting the Q345B blind flange, the medium leakage caused by the lax closing of the cut-off valve can be avoided, thus reducing the accident risk and improving the safety of the pipeline system.

Q345B blind flange

5、Q345B blind flange characteristics

Q345B blind flangethe main features are easy installation, Economical and practical, Good sealing performance, Environmental protection and energy saving and Strong adaptability。

Q345B blind flange

6、Q345B blind flange quotation

The Q345B blind flange price is introduced as follows:

1. Cost input

The manufacturing cost has a great influence on the price. There are many cost factors, including the purchase of raw materials and the quality of products. These factors are all cost inputs. Jianing forging has made a strong balance between the cost input and the sales price, so that the quality of our products can be guaranteed and the comprehensive price of products can reach the degree of customer satisfaction.

2. Manufacturer's sales model

Jianing has long used the sales method of small profits but quick turnover to sell products, and the product price, market price and ex-factory price are the same. The purpose of this is to improve the sales volume of products and the visibility of enterprises.

3. product function

The more functions a product has, the higher its manufacturing cost, so that the product can be used by customers as much as possible, which can create more useful value for customers, so the price will be higher.

4. Product configuration difference

Usually, the quotation of Q345B blind flange changes with its configuration, but the quotation is different according to the different needs of customers and different product configurations.

5. market supply and demand

The degree of market competition is also an important factor affecting the price change of products. In order to improve the purchasing power of customers, manufacturers will take preferential measures and appropriately reduce prices.

Q345B blind flange

Q345B blind flangethe product looks beautiful.，the main features are be of simple construction, Wide range of application, Recoverable utilization, easy installation and Various materials，the advantage is It has the characteristics of recycling. This kind of Q345B 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 Q345B blind flanges will gradually become the mainstream products in the market.、It is widely used in the sealing of pipelines and equipment in industries such as Natural gas industry. In these industries, Q345B blind flanges can effectively prevent media leakage and pollution, and ensure the safety and stability of production. At the same time, because of its be of simple construction, Q345B 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 Q345B 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 Q345B blind flanges made of special materials can also resist the corrosion and erosion of media and prolong the service life of equipment.、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 Q345B blind flange very convenient and can quickly adapt to different use scenarios and needs. During pipeline maintenance, replacement or system debugging, the Q345B blind flange can quickly achieve isolation and cut-off functions, improving work efficiency.、Excellent performance and long life make the overall cost-effectiveness very high. The Q345B blind flange can reduce the loss caused by medium leakage and pollution, and reduce the maintenance cost and production cost.。