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Home > products > Pipe Fitting Flanges > ASME B16.5 Carbon Steel A105 1/2'' to 24'' Lap Joint Flange Welding LJRF Class 600LB For Oil And Gas Pipelines

ASME B16.5 Carbon Steel A105 1/2'' to 24'' Lap Joint Flange Welding LJRF Class 600LB For Oil And Gas Pipelines

Product Details

Place of Origin: Xi'an, Shaanxi Province, China

Brand Name: PeterTrade(PT)

Payment & Shipping Terms

Minimum Order Quantity: 1-10 Pieces

Price: negotiable

Packaging Details: Wooden Case,plywood Case,pallet Etc.

Delivery Time: about 15-45 days, accordingly

Payment Terms: D/A, T/T, L/C,D/P

Supply Ability: 100-200 Ton/Tons Per Month

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Highlight:

ASME B16.5 lap joint flange welding

,

lap joint flange welding 600LB

,

lap joint flange LJRF Class 600LB

Product Type:
ASME B16.5 Lap Joint Flanges
Material:
Carbon Steel Flanges
Size:
NPS 1/2 To NPS 24
Pressure:
Class 600
Surface Treatment:
Black Painting / Anti Rust Oil / Hot Dip Galvanized
Application:
Oil And Gas Pipelines, Chemical Plants, Power Generation Facilities, And Refineries
Product Type:
ASME B16.5 Lap Joint Flanges
Material:
Carbon Steel Flanges
Size:
NPS 1/2 To NPS 24
Pressure:
Class 600
Surface Treatment:
Black Painting / Anti Rust Oil / Hot Dip Galvanized
Application:
Oil And Gas Pipelines, Chemical Plants, Power Generation Facilities, And Refineries
ASME B16.5 Carbon Steel A105 1/2'' to 24'' Lap Joint Flange Welding LJRF Class 600LB For Oil And Gas Pipelines

ASME B16.5 Carbon Steel Lap Joint Flanges LJRF Class 600LB for Industrial Applications

Introduction:

Thank you for considering Shaanxi Peter International Trade Co., Ltd, a reputable and experienced firm in the industry. We specialize in providing a wide selection of top-notch ASME B16.5 Class 600 Carbon Steel Lap Joint Flanges that cater to various industrial needs.

 

Our lap joint flanges are engineered to deliver a dependable and leak-proof connection between two pipes or equipment. They comply with the ASME B16.5 standard, ensuring their seamless compatibility with other components in the piping system.

 

We understand the significance of reliable and consistent performance in industrial operations, and our lap joint flanges are designed to meet stringent quality standards. They offer superior strength and durability, ensuring long-lasting and efficient performance. Our team of experts inspects each product for quality and precision, guaranteeing that they meet the industry's highest standards.

 

Our flanges are made from premium quality materials, including carbon steel, stainless steel, and other alloys. This ensures that they offer excellent strength, durability, and corrosion resistance, making them suitable for use in harsh environments where they may come into contact with corrosive substances or extreme temperatures.

 

Our ASME B16.5 Class 600 Lap Joint Flanges are available in a wide range of sizes, dimensions, and pressure ratings, providing flexibility in design and installation. We can also customize our flanges to meet specific project requirements, including special drilling patterns or dimensions.

 

 

Description of ASME B16.5 Carbon Steel Lap Joint Flanges:

ASME B16.5 lap joint flanges are a type of flange that conform to the standards set by the American Society of Mechanical Engineers (ASME). These flanges are widely used in piping systems for various industries, including oil and gas, chemical, petrochemical, and power generation.

 

When installing the lap joint flange into the piping system, a lap-joint stub end is necessary for proper attachment. The stub end can be visualized as a pipe sleeve, with one end butt welded to the pipe and the other end flared at a right angle to the pipe axis. Together, the lap-joint flange and stub end create a two-piece composite lap joint connection.

 

Before the "pipe sleeve" is welded onto the adjacent pipe in a lapped connection, the loose-type lap joint flange is slid over the straight length of the pipe sleeve and comes into contact with the back face of the stub end or its "flared shoulder". The flange can be rotated freely to align the bolt holes properly, which are then used to secure the joint. The lap joint flange is also referred to as a lapped "backing flange", while the flared end of the stub end is known as the "lap".

 

 

ASME B16.5 Lap Joint Flange Dimensions:

ASME B16.5 Carbon Steel A105 1/2'' to 24'' Lap Joint Flange Welding LJRF Class 600LB For Oil And Gas Pipelines 0

ASME B16.5 Class 600 Lap Joint FLANGES LJRF
Nominal Pipe size Outside Diam Diam at Base of Hub Thickness Bore Length Radius of Fillet Drilling

Approximate

Weight(lb)

D X t B3 T3 R Bolt circle dia Number of holes Dia of Bolt
1/2'' 95 38.1 14.2 22.9 22.4 3 66.5 4 15.7 2
3/4'' 117 47.8 15.7 28.2 25.4 3 82.6 4 19.1 3
1'' 124 53.8 17.5 35.1 26.9 3 88.9 4 19.1 4
1.1/4'' 133 63.5 20.6 43.7 28.4 5 98.6 4 19.1 5
1.1/2'' 155 69.9 22.4 50 31.8 6 114.3 4 22.4 7
2'' 165 84.1 25.4 62.5 36.6 8 127 8 19.1 9
2.1/2'' 191 100.1 28.4 75.4 41.1 8 149.4 8 22.4 12
3'' 210 117.3 31.8 91.4 46 10 168.1 8 22.2 15
3.1/2'' 229 133.4 35.1 104.1 49.3   184.2 8 22.4 20
4'' 273 152.4 38.1 116.8 53.8 11 215.9 8 25.4 36
5'' 330 189 44.5 144.5 60.5 11 266.7 8 28.4 63
6'' 356 222.3 47.8 171.5 66.5 13 292.1 12 28.4 78
8'' 419 273.1 55.6 222.3 76.2 13 349.3 12 31.8 112
10'' 508 342.9 63.5 277.4 111.3 13 431.8 16 35.1 195
12'' 559 400.1 66.7 328.2 117.3 13 489 20 35.1 240
14'' 603 431.8 69.9 360.2 127 13 527.1 20 38.1 290
16'' 686 495.3 76.2 411.2 139.7 13 603.3 20 41.1 400
18'' 743 546.1 82.6 462.3 152.4 13 654.1 20 44.5 469
20'' 813 609.6 88.9 514.4 165.1 13 723.9 24 44.5 604
22’’ 870 641.1 95.3 565.2 178 13 778 24 44.5 670
24'' 940 717.6 101.6 616 184.2 13 838.2 24 50.8 866

1.Dimensions are in millimeters(mm).

2.Dimensios can be specified by different purchasers.

 

 

Advantages of Carbon Steel Lap Joint Flanges in the Applications:

ASME B16.5 lap joint flanges, which adhere to the ASME B16.5 standard, offer several advantages in piping systems:

 

Interchangeability: ASME B16.5 lap joint flanges are designed with standard dimensions and tolerances, ensuring interchangeability with other flanges conforming to the same standard. This allows for easy replacement and compatibility with a wide range of equipment and systems.

 

Wide material selection: ASME B16.5 lap joint flanges can be manufactured from various materials, including carbon steel, stainless steel, alloy steel, and exotic alloys. This flexibility enables the flanges to meet specific requirements such as corrosion resistance, high temperatures, or special environmental conditions.

 

Pressure rating: ASME B16.5 lap joint flanges have specified pressure ratings based on their size, material, and design. These flanges can withstand high-pressure applications, providing a reliable and secure joint for critical piping systems.

 

Leak prevention: The lap joint flange design, when used with a lap joint stub end, creates a gap between the flange face and the stub end. This gap can be filled with a gasket, such as a ring-type joint gasket, to create a tight seal and prevent leaks. The ability to use different gasket materials ensures compatibility with various media and operating conditions.

 

Easy alignment and assembly: ASME B16.5 lap joint flanges allow for easy alignment during installation. The loose fit between the flange and the stub end permits rotation, facilitating precise alignment of bolt holes. This feature simplifies the assembly process and reduces the risk of misalignment.

 

Flexibility for thermal expansion: Similar to other lap joint flanges, ASME B16.5 lap joint flanges accommodate thermal expansion and contraction in piping systems. This flexibility helps to reduce stress on the system and prevent damage caused by temperature variations.

 

Easy maintenance and inspection: ASME B16.5 lap joint flanges can be easily disassembled and reassembled without cutting or welding, simplifying maintenance and inspection tasks. This feature minimizes downtime and allows for efficient troubleshooting or component replacement.

 

In summary, the advantages of ASME B16.5 lap joint flanges include interchangeability, wide material selection, pressure rating, leak prevention, easy alignment and assembly, flexibility for thermal expansion, and easy maintenance and inspection. These characteristics make them suitable for diverse industrial applications where reliable, cost-effective, and versatile flange connections are required.

 

 

Applications of ASME B16.5 Carbon Steel Lap Joint Flanges:

ASME B16.5 carbon steel lap joint 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 lap joint 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 lap joint 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 carbon steel lap joint 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 lap joint 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 carbon steel lap joint 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.