ASME B16.5 Class 150LB Forged Galvanized Carbon Steel Weld Neck Flange WNRF Raised Face 1/2'' to 24'' for Piping systems

ANSI/ASME B16.5 Carbon Steel Weld Neck Flanges Class 150LB WNRF

Introduction:

Our company Shaanxi Peter International Trade Co., Ltd. is a highly regarded company with a strong presence in the industry, boasting over two decades of experience. Our expertise lies in the production of top-quality ASME B16.5 Class 150 weld neck flanges, renowned for their exceptional reliability, durability, and outstanding performance.

Our weld neck flanges are meticulously manufactured to meet the stringent standards set by the ASME B16.5 specification. This ensures that our products comply with rigorous specifications and quality requirements. By adhering to these industry standards, we guarantee that our weld neck flanges will exceed your expectations and deliver optimal performance in various applications.

At Shaanxi Peter International Trade Co., Ltd., we prioritize customer satisfaction above all else. We understand the importance of providing reliable and durable products that meet the diverse needs of our clients. Our dedicated team of professionals works tirelessly to ensure that every weld neck flange leaving our facility meets the highest quality standards.

We pride ourselves on our commitment to continuous improvement and innovation. Our manufacturing process incorporates advanced technologies and techniques to ensure precise dimensions, excellent surface finishes, and superior corrosion resistance. By investing in state-of-the-art equipment and employing skilled technicians, we can guarantee the consistent quality of our ASME B16.5 Class 150 weld neck flanges.

ANSI/ASME B16.5 Class 150 Carbon Steel Weld Neck Flanges:

The ANSI/ASME B16.5 Class 150 Carbon Steel Weld Neck Flanges are widely used in piping systems to provide a strong and durable connection between pipes or valves. These flanges are designed and manufactured in accordance with the standards set by the American National Standards Institute (ANSI) and the American Society of Mechanical Engineers (ASME).

The "Class 150" designation indicates the pressure rating of the flanges, signifying their ability to withstand pressures up to 150 pounds per square inch. The Carbon Steel construction offers excellent strength and corrosion resistance, making these flanges suitable for a wide range of industrial applications.

The Weld Neck design features a long tapered hub that gradually transitions to the pipe, providing reinforcement and reducing stress concentration at the joint. This design is ideal for high-pressure, high-temperature, and extreme conditions, offering superior strength and structural integrity.

These flanges are typically butt-welded to the piping system, ensuring a strong and leak-free connection. The smooth bore of the flange and the neck extension help to reduce turbulence and erosion in the pipeline, contributing to improved flow efficiency.

ANSI/ASME B16.5 Class 150 Carbon Steel Weld Neck Flanges are commonly used in industries such as oil and gas, chemical processing, power generation, and water treatment, where reliable and robust connections are essential for safe and efficient operation.

ANSI/ASME B16.5 Weld Neck Flange Dimensions:

1.Dimensions are in millimeters(mm).

2.B1 can be specified by different purchasers.

Features of Carbon Steel Weld Neck Flanges:

A weld neck flange is a type of pipe flange that has a long, tapered neck and a hub. It is designed to be butt-welded to the pipe or fitting, providing a strong and leak-free connection. The primary purpose of a weld neck flange is to join pipes or fittings together in a piping system.

The key features of a weld neck flange include:

Neck: The neck of the flange has a gradual taper that helps to distribute stress and reduce the concentration of stress at the weld joint. This design provides increased strength and structural integrity.

Hub: The hub of the flange acts as an extension of the pipe, allowing for a smooth transition and improved flow efficiency. It also provides reinforcement and additional strength to the joint.

Welding Bevel: The welding bevel is the edge preparation on the flange where the weld joint is made. It is usually prepared with a specific angle to facilitate proper welding and ensure a strong and reliable connection.

Raised Face: Weld neck flanges often have a raised face around the flange's sealing surface. This raised face helps create a better seal when the flange is bolted to another flange or equipment.

Weld neck flanges are commonly used in high-pressure and high-temperature applications, where the strength and integrity of the connection are crucial. They are widely employed in industries such as oil and gas, petrochemical, chemical processing, power generation, and water treatment.

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 150 Carbon Steel Weld Neck Flanges:

Carbon steel weld neck flanges are a common type of pipeline connection component made from carbon steel. They have many advantages, such as high strength, good corrosion resistance, and relatively low price. Carbon steel weld neck flanges are widely used in many different application areas, including the following:

Petroleum and gas industry: Carbon steel weld neck flanges are commonly used in pipeline systems for transporting oil and gas. These pipelines typically transport liquids or gases at high pressures and temperatures, so they require good pressure resistance and sealing performance. Carbon steel weld neck flanges can meet these requirements and are suitable for various oil and gas exploration, processing, and transportation environments.

Chemical industry: In the chemical industry, carbon steel weld neck flanges are widely used to connect pipelines in various chemical production and processing processes. These processes may involve corrosive media, high temperature, or high pressure conditions, so materials need to have good corrosion resistance and pressure resistance. The corrosion resistance of carbon steel weld neck flanges and their compatibility with other pipeline materials make them a common choice in the chemical industry

Power plants: Carbon steel weld neck flanges are used in power plants to connect key equipment such as boilers, steam pipes, and cooling water systems. These systems typically face high temperature and pressure conditions and require reliable pipeline connections to ensure safe and efficient operation. Carbon steel weld neck flanges can meet these requirements and are widely used in thermal power plants, nuclear power plants, and other types of power plants.

Manufacturing industry: In the manufacturing industry, carbon steel weld neck flanges are commonly used to connect pipelines in various industrial equipment and machinery. These devices may include chemical equipment, food processing equipment, papermaking machinery, etc. Carbon steel weld neck flanges provide a reliable connection method, can withstand high pressures and temperatures, and meet the needs of the manufacturing process.

Carbon steel weld neck flanges are pipeline connection components widely used in various industries. They play important roles in the petroleum and gas industry, chemical industry, power plants, and manufacturing industry, providing reliable pipeline connection solutions.