ANSI B16.5 300LB Carbon Steel Raised Face Socket Weld Pipe Flange SWRF NPS 1/2 To NPS 24 Apply For Chemical Industry

ASME B16.5 Carbon Steel Socket Weld Flanges SWRF Class 300 for Industrial Applications

Introduction:

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Description of ASME B16.5 Socket Weld Flanges:

The socket weld flange is connected to a pipe through a fillet weld that joins the outer surface of the pipe and the hub of the flange in a roughly triangular cross-section weld. Initially, the pipe is inserted into the flange socket, and alignment is straightforward due to the easy fit. Prior to welding, a 1/16″ (2.0 mm) gap must be maintained between the pipe end and the bottom of the flange socket to account for differential thermal expansion. Failure to maintain this gap may result in weld cracking due to the thermal expansion difference between the pipe and the socket welding flange when temperatures rise. Additional strength can be achieved through an internal weld, which is then ground smooth to minimize turbulence and flow restriction.

Socket weld flanges that adhere to ASME B16.5 standards are permissible under the B31 series of Pressure Piping Codes and ASME Boiler and Pressure Vessel Codes. While they are available in sizes up to 3", they are most commonly utilized in sizes of 2" and smaller, making them suitable for small diameter high-pressure piping systems. However, a notable drawback of socket welding is its susceptibility to crevice corrosion. Corrosive solutions from the process fluid may accumulate in the gaps and crevices between the pipe's outer surface and the socket surface of the flange, leading to potential crevice corrosion. As a result, socket welding flanges are typically avoided in corrosive applications.

ASME B16.5 Carbon Steel Socket Weld Flange Dimensions:

1.Dimensions are in millimeters(mm).

2.Dimensions can be specified by different purchasers.

3.ASME B16.5 Class 300 Socket Weld Flanges are only available for sizes 1/2’’-3’’.

Features of ASME B16.5 Carbon Steel Socket Weld Flanges:

ASME B16.5 Carbon Steel Socket Weld Flanges are designed and manufactured in accordance with the standards set by the American Society of Mechanical Engineers (ASME) B16.5. These flanges are specifically crafted for use with carbon steel piping systems and are intended for socket welding connections:

Material: These flanges are constructed from high-quality carbon steel, which offers excellent strength, durability, and corrosion resistance, making them suitable for various industrial applications.

Socket Weld Connection: The design of these flanges allows for easy socket welding connection with pipes. The socket weld joint provides a strong and reliable connection, ideal for high-pressure and high-temperature applications.

Conformance: ASME B16.5 standards ensure that these flanges meet stringent requirements for dimensions, tolerances, materials, and testing, guaranteeing their reliability and performance in demanding environments.

Size Range: ASME B16.5 Carbon Steel Socket Weld Flanges are available in a range of sizes to accommodate different piping system requirements. Commonly used sizes include 1/2" to 24" or even larger, depending on the application.

Pressure Rating: These flanges are designed to withstand varying pressure levels, with pressure ratings typically ranging from 150 lbs to 2500 lbs, or even higher for special applications.

Applications: ASME B16.5 Carbon Steel Socket Weld Flanges are widely used in industries such as oil and gas, petrochemical, chemical processing, power generation, and more, where reliable and leak-free connections are essential.

Constructions for ASME B16.5 Carbon Steel Socket Weld Flanges:

The socket weld flange that complies with ASME B16.5 standards is a type of flange with a hub. It typically consists of a circular flange body and a tapered hub. The flange must be manufactured as a single piece, and the taper should not exceed 7 degrees. A socket structure of specific depth is machined into the bore. The diameter of the socket should match that of a slip-on flange of the same size. The diameter of the smaller bore should be equal to the nominal inside diameter of the adjacent pipe or the bore diameter of a welding neck flange of the same size. The socket welding flange can be provided with a raised face (RF), flat face (FF), or ring type joint (RTJ).

Applications of ASME B16.5 Carbon Steel Socket Weld Flanges:

ASME B16.5 Carbon Steel Socket Weld Flanges find applications in various industries and systems where a secure and reliable connection is required for threaded pipes or fittings. Here are some key applications where these flanges are commonly used:

Chemical Processing: ASME B16.5 Carbon Steel Socket Weld Flanges are widely utilized in chemical processing plants for connecting pipes and equipment involved in the transportation of corrosive chemicals, acids, and solvents. The stainless steel construction provides excellent corrosion resistance, ensuring the integrity and safety of the system.

Oil and Gas Industry: Socket Weld Flanges are extensively employed in the oil and gas industry, particularly in pipelines, refineries, and offshore platforms. They facilitate the connection of pipes and equipment for the transportation of oil, natural gas, and petroleum products. The stainless steel material ensures durability and resistance to harsh operating conditions.

Water and Wastewater Treatment: ASME B16.5 Carbon Steel Socket Weld Flanges are commonly used in water treatment plants, wastewater treatment facilities, and desalination plants. They provide a secure connection for pipes and equipment involved in filtration, purification, and distribution processes.

Food and Beverage Industry: These flanges find applications in the food and beverage industry for connecting pipes and equipment used in processing, bottling, and distribution. The stainless steel construction ensures hygiene, as it is resistant to corrosion and does not contaminate the food or beverage products.

Pharmaceutical Industry: ASME B16.5 Carbon Steel Socket Weld Flanges are utilized in pharmaceutical manufacturing facilities for connecting pipes and equipment involved in the production of medications, vaccines, and other pharmaceutical products. The stainless steel material meets the industry's stringent hygiene and cleanliness requirements.

HVAC Systems: Socket weld flanges are used in heating, ventilation, and air conditioning (HVAC) systems for connecting pipes, ductwork, and equipment. They ensure a secure and leak-free connection, allowing for the efficient distribution of heated or cooled air throughout buildings.

Marine and Offshore Applications: ASME B16.5 Carbon Steel Socket Weld Flanges are suitable for marine and offshore applications due to their corrosion resistance and durability. They are used in shipbuilding, offshore platforms, and marine pipelines, ensuring reliable connections in challenging marine environments.

Carbon Steel Socket Weld Flanges are generally used in low-pressure applications compared to welded flanges. They are suitable for systems operating at lower temperatures and pressures where a reliable and easily removable connection is required.