ASME B16.5 A105 Carbon Steel Blind Flange Class 300LB BLRF Raised Face For Chemical Industry

ANSI/ASME B16.5 Carbon Steel Blind Flanges Class 300LB BLRF for Industrial Applications

Introduction:

Thank you for your interest in Shaanxi Peter International Trade Co., Ltd. We are a well-established and respected firm with extensive experience in the industry, and we are pleased to introduce our comprehensive range of ANSI B16.5 Class 300 Blind Flanges.

Our blind flanges are designed and manufactured using high-quality materials such as carbon steel or stainless steel, ensuring durability and corrosion resistance. They feature a solid, flat disc that covers the end of the pipeline, providing a reliable seal.

One of the key features of our ANSI B16.5 Class 300 Blind Flanges is their pressure rating. With a Class 300 pressure rating, they are suitable for applications with working pressures up to 300 pounds per square inch (psi). This rating ensures their reliability and safety in various high-pressure environments.

We offer a wide range of sizes to accommodate different piping system requirements, ranging from smaller diameters to larger sizes. Additionally, our blind flanges are versatile and can be used in various industries, including oil and gas, petrochemical, power generation, and more.

Our ANSI B16.5 Class 300 Blind Flanges comply with the ANSI B16.5 standard, ensuring that they meet industry requirements for dimensions, tolerances, materials, and testing. We are committed to quality assurance and guarantee the performance and reliability of our blind flanges in demanding applications.

Description of Carbon Steel Blind Flanges:

Carbon steel blind flanges are a type of flange made from carbon steel, which is an alloy primarily composed of iron and carbon. These flanges are widely used in various industries due to their strength, durability, and affordability.

Here is a description of carbon steel blind flanges:

Material Composition: Carbon steel blind flanges are made from a combination of iron and carbon, with the carbon content typically ranging from 0.05% to 2.1%. The carbon content gives the flanges enhanced strength and hardness.

Strength and Durability: Carbon steel is known for its high tensile strength, making carbon steel blind flanges suitable for applications where strong and durable connections are required. They can withstand high pressure and temperature conditions.

Corrosion Resistance: While carbon steel is not as corrosion-resistant as stainless steel, it can still provide adequate protection against most common atmospheric and chemical corrosive agents. However, additional coatings or treatments may be required for more corrosive environments.

Versatility: Carbon steel blind flanges are versatile and can be used in a wide range of applications across different industries such as oil and gas, petrochemical, power generation, water treatment, and more. They are commonly used for closing the end of a pipeline or vessel, providing a tight seal.

Size Range: Carbon steel blind flanges are available in various sizes, ranging from small diameters to larger sizes, to accommodate different piping system requirements.

Standards and Specifications: Carbon steel blind flanges are manufactured to meet industry standards such as ANSI/ASME B16.5, ASTM A105, and API standards. These standards ensure dimensional accuracy, material quality, and performance consistency.

Machinability: Carbon steel is relatively easy to machine and fabricate, allowing for customization and modifications based on specific project requirements.

Cost-Effective: Compared to stainless steel or other alloy flanges, carbon steel blind flanges are more affordable, making them a cost-effective choice for many applications without compromising on quality and performance.

ANSI/ASME B16.5 Blind Flange Dimensions:

1.Dimensions are in millimeters(mm).

2.Dimensions can be specified by different purchasers.

Advantages of ANSI/ASME B16.5 Class 300 Carbon Steel Blind Flanges:

ANSI/ASME B16.5 Class 300 carbon steel blind flanges offer several advantages in various industrial applications. Here are some key advantages:

High Strength: Carbon steel blind flanges are known for their high tensile strength, providing excellent resistance to pressure and mechanical stress. This strength ensures the integrity and reliability of the flanges in high-pressure environments.

Durability: Carbon steel is a durable material that can withstand harsh operating conditions, including high temperatures, abrasive substances, and corrosive environments. This durability ensures the longevity and performance of ANSI/ASME B16.5 Class 300 carbon steel blind flanges.

Wide Range of Sizes: These blind flanges are available in a wide range of sizes, allowing for compatibility with different piping system requirements. Whether it's a smaller diameter or a larger size, ANSI/ASME B16.5 Class 300 carbon steel blind flanges can be selected to suit specific project needs.

Versatility: ANSI/ASME B16.5 Class 300 carbon steel blind flanges are versatile components used in various industries, such as oil and gas, petrochemical, power generation, and more. They provide a reliable closure for pipelines, tanks, or vessels, ensuring the safety and efficiency of the system.

Cost-effective: Carbon steel blind flanges are cost-effective compared to flanges made from other materials like stainless steel or exotic alloys. This makes them a popular choice for many industries, especially when cost considerations are important.

Easy Availability: ANSI/ASME B16.5 is a widely recognized standard, and carbon steel blind flanges meeting this standard are readily available in the market. This ensures easy sourcing and quick availability of these flanges for various projects.

Compliance with Standards: ANSI/ASME B16.5 Class 300 carbon steel blind flanges comply with industry standards, ensuring dimensional accuracy, material quality, and performance reliability. Compliance with standards guarantees the suitability and compatibility of these flanges in different applications.

Grades of Carbon Steel Flanges:

American standard carbon steel flanges are flanges made of carbon steel and are widely used in industries such as petroleum, chemical, natural gas, shipbuilding, construction, and water conservancy. Its carbon steel grades are usually divided into the following parts:

1.Q235: Q235 is a commonly used carbon structural steel grade specified in the Chinese national standard GB/T 700. It is often used in general engineering structures and manufacturing industries. In carbon steel flanges, Q235 material is commonly used for pipeline systems operating at low pressure, low temperature, and non-critical stress environments.

2.A105: A105 is a carbon steel material specified in the American ASTM standard, complying with ASTM A105/A105M requirements. A105 material has good weldability and mechanical properties, making it suitable for use in a wide temperature range from low to high temperatures. It is commonly used for pipeline systems and valve connections under high temperature and high-pressure conditions.

3.A350 LF2: A350 LF2 is also a carbon steel material specified in the ASTM standard, complying with ASTM A350/A350M requirements. LF2 indicates low-temperature service, and this material has good low-temperature toughness and crack resistance. It is commonly used for pipeline systems and valve connections under low-temperature conditions.

4.A694 F42/F52/F60/F65/F70: These material grades are specified in the ASTM A694 standard for carbon steel materials used in high-strength, low-temperature, or normal temperature high-pressure pipeline systems and valve connections. Different grades of materials have different strengths and corrosion resistance properties, suitable for various working conditions.

5.ASTM A181 Gr.1/Gr.2: These carbon steel flange material grades are suitable for pressure vessels, valves, and pipeline fittings under low pressure and low temperature conditions. They have good machinability and mechanical performance.

6.ASTM A516 Gr.70: Gr.70 is a commonly used medium carbon steel grade, known for its good weldability and machinability, suitable for manufacturing flanges and pipe fittings, among others.

7.A216 WCB: A216 WCB is a carbon steel casting material specified in the American ASTM standard, complying with ASTM A216/A216M requirements. WCB stands for cast carbon steel, and it is commonly used for carbon steel flanges that require casting in general engineering structures and manufacturing industries.

These material grades mentioned above are only a part of the commonly used ones, and there are other material grades in practical applications. When selecting the material grade for carbon steel flanges, it is necessary to consider engineering requirements, temperature, pressure, medium, and the requirements of relevant standards to ensure that the flange material meets the corresponding performance and safety requirements.

Applications of ASME B16.5 Class 300 Carbon Steel Blind Flanges:

ASME B16.5 Class 300 carbon steel blind flanges have a wide range of applications in various industries due to their specific design and capabilities. Some common applications include:

Petrochemical Industry: Carbon steel blind flanges are often used in the petrochemical industry for sealing off the ends of pipelines, tanks, and pressure vessels. They provide a secure and leak-proof termination point, which is essential for containing hazardous materials and maintaining system integrity.

Oil and Gas Industry: These blind flanges are utilized in oil and gas facilities for closing off pipe ends during maintenance, repair, or decommissioning activities. They are also employed in pipeline systems to create terminations that can be easily modified or reopened for future expansions.

Power Generation: In power plants, ASME B16.5 Class 300 carbon steel blind flanges are employed in steam, water, and gas piping systems. They serve as closure devices for pipe terminations and provide a means to isolate sections of the piping network during maintenance and repairs.

Chemical Processing: Carbon steel blind flanges are used in chemical processing facilities to seal openings and provide a secure termination point for pipelines, reactors, and storage vessels. They help prevent leaks and maintain the integrity of the system when handling corrosive or hazardous chemicals.

Water Treatment and Distribution: These flanges find application in water treatment facilities and distribution systems for capping off unused pipe ends, creating blockages, or providing access points for future expansion or modification of the infrastructure.

Overall, ASME B16.5 Class 300 carbon steel blind flanges are versatile components that play a crucial role in creating secure terminations, facilitating maintenance, and ensuring the integrity of piping systems across a wide range of industrial applications.