Lap Joint Flange Manufacturer

Best Lap Joint Flange Manufacturer in India since 1971.

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Teshi Group: Leading Manufacturer, Stockist, Supplier, and Exporter of Lap Joint Flanges in India

Teshi Group is a leading manufacturer, stockist, supplier, and exporter of Lap Joint Flanges in India, known for delivering high-quality, precision-engineered flanges to meet the evolving demands of various industries, including oil and gas, chemical, petrochemical, power generation, and more. With over a decade of expertise in flange manufacturing, we specialize in producing Lap Joint Flanges that provide a secure, reliable, and cost-effective solution for pipe connections. These flanges are designed with a loose backing flange and a precision-machined stub end, allowing for easy alignment and disassembly, making them ideal for applications that require frequent maintenance or cleaning. Teshi Group’s Lap Joint Flanges are available in a variety of materials, including stainless steel, carbon steel, and alloy steels, ensuring corrosion resistance and durability for even the most demanding environments. We manufacture these flanges in compliance with international standards, including ASME/ANSI B16.5 and ASME/ANSI B16.47, and offer them in various sizes and pressure ratings to suit a wide range of industrial applications. As an ISO-certified company, we maintain the highest standards of quality control, ensuring that every flange undergoes rigorous testing and inspection before it reaches our customers. Our extensive product portfolio includes not only Lap Joint Flanges but also a wide range of other flange types such as Slip-on, Weldneck, Blind, Threaded, and Reducing Flanges, allowing us to offer comprehensive solutions for all pipeline requirements. Teshi Group’s advanced manufacturing facility, equipped with state-of-the-art technology and quality assurance systems, ensures the precision and reliability of every product we produce. With a strong focus on customer satisfaction, we provide customized solutions and flexible delivery options to meet specific project needs. With a robust global supply chain, Teshi Group exports Lap Joint Flanges to numerous countries, ensuring timely deliveries without compromising on quality. Our commitment to superior product quality, technical expertise, and exceptional customer service has made Teshi Group a trusted name in the flange manufacturing industry.

About Lap Joint Flanges :-

Lap Joint Flanges are a unique type of flange commonly used in piping systems where easy alignment and disassembly are crucial. These flanges consist of two main parts: a backing flange and a loose lap joint. The backing flange is welded to the pipe, while the lap joint, which resembles a slip-on flange, is free to rotate around the pipe, allowing for precise alignment and easy connection to other components without the need for exact alignment of bolt holes.

The primary advantage of Lap Joint Flanges is their ability to be used with different types of pipe fittings, such as elbows, tees, or valves, where ease of alignment and frequent disassembly is required. These flanges are often used in systems where frequent maintenance is needed because they allow for easy removal or replacement of components without disrupting the entire system. Additionally, Lap Joint Flanges are frequently employed in applications involving large diameter pipes, as they simplify the alignment process when assembling the system.

Lap Joint Flanges are available in various pressure classes, materials, and sizes, providing flexibility to suit a wide range of industrial applications, including in the chemical, oil and gas, petrochemical, and power generation industries. The materials used for these flanges can include carbon steel, stainless steel, alloy steel, and other corrosion-resistant alloys, depending on the operating conditions of the system. Despite being relatively simple in design, Lap Joint Flanges offer significant benefits in terms of ease of use, disassembly, and flexibility, making them a popular choice in specific industries that require versatile piping solutions.

Dimensions of Lap Joint Flanges

Dimensions of Lap Joint Flanges

We are a leading stockist and global supplier of Lap Joint Flanges, including Stainless Steel Lap Joint Flanges, Lapped Joint Weld Flanges, and Flat Faced Lap Joint Flanges. Our offerings include ANSI B16.5 Class 150 Lap Joint Flanges, with a wide range of options available. As trusted dealers in India, we provide high-quality Lap Joint Flanges that meet ANSI B16.5 standards.

Standard Specification Of Lap Joint Flange

Standard Specifications
Dimensions
ANSI B 16.5 Lap Joint Flange, BS 1560. BS 10 Lap Joint Flange, IS 6392 Lap Joint Flange, B-2.1 NPT Lap Joint Flange, API Lap Joint Flange, DIN Lap Joint Flange, JIS. MSS SP 44 Lap Joint Flange
Size
1/2” NB TO 24” NB.
Class
Lap Joint Flange 150#, Lap Joint Flange 300#, Lap Joint Flange 600#, Lap Joint Flange 900#, Lap Joint Flange 1500# & Lap Joint Flange 2500#
Material
ASTM A105 Lap Joint Flange, ASME A105 Lap Joint Flange ASTM A266 GR.1 Lap Joint Flange, GR.2 Lap Joint Flange, GR.3 Lap Joint Flange, GR.4 Lap Joint Flange ASTM A350 LF1 Lap Joint Flange, LF2 CL1/CL2 Lap Joint Flange, LF3 CL1/CL2 Lap Joint Flange ASTM A694 F42 Lap Joint Flange, F46 Lap Joint Flange, F48 Lap Joint Flange, F50 Lap Joint Flange, F52 Lap Joint Flange, F56 Lap Joint Flange, F60 Lap Joint Flange, F65 Lap Joint Flange, F70 Lap Joint Flange
Form
Lapped joint Flanges
Type
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove

Material & Grades of Lap Joint Flange

Material & Grades
Stainless Steel Blind Flange
ASTM /ASME A/SA 213 / 249 / 269 / 312 / 358 CL. I to V – 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L .
Duplex Steel Flange
ASTM/ASME A/SA 789, 790 – UNS NO S 31803 , S 32205 , S 32550 , S 32750 , S 32760.
Carbon Steel Flange
ASTM A106 Gr. A , B & C API 5L Gr. A / B, X42 ,X52 ,X60 ASTM A 53 Gr. A/B
Alloys Steel Flange
ASTM /ASME A/SA 213 / 335 / 691 – P5,P9,P11,P12,P22,P91
Nickel Alloys Steel Flange
Nickel Alloys 200, Nickel Alloys 201
Hastelloy Steel Flange
Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
Inconel
Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L

Teshi Group Is A Leading Supplier Of Lap Joint Flange in India

We supply lap joint flange to Agra, Ahmedabad, Ajmer, Aligarh, Allahabad, Ambattur, Amravati, Amritsar, Asansol, Aurangabad, Bangalore, Bareilly, Belgaum, Bhavnagar, Bhilai Nagar, Bhiwandi, Bhopal, Bhubaneswar, Bikaner, Chandigarh, Chennai, Coimbatore, Cuttack, Dehradun, Delhi, Dhanbad, Durgapur, Faridabad, Firozabad, Gaya, Ghaziabad, Gorakhpur, Gulbarga, Guntur, Gurgaon, Guwahati, Gwalior, Haora, Hubli and Dharwad, Hyderabad, Indore, Jabalpur, Jaipur, Jalandhar, Jalgaon, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Kalyan & Dombivali, Kanpur, Karnataka, Kochi, Kolapur, Kolkata, Kota,  Loni, Lucknow,  Ludhiana, Madurai, Maheshtala, Malegoan, Mangalore, Meerut, Mira, Bhayander, Moradabad, Mumbai, Nagpur,Nanded Waghala, Nashik, Navi Mumbai, Nellore, Noida, Patna, Pimpri & Chinchwad, Pune, Raipur, Rajkot, Ranchi, Saharanpur, Salem, Sangli Miraj Kupwad, Siliguri, Solapur, Srinagar, Surat, Thane, Thiruvananthapuram, Tiruchirappalli, Tirunelveli, Udaipur, Ujjain, Ulhasnagar, Vadodara, Varanasi, Vasai Virar, Vijayawada, Visakhapatnam, Warangal.

Lap Joint Flange Exporter to all major cities in the world

We export blind flange to Seoul, Hanoi, Los Angeles, Rio de, Houston, York, Dammam, Al-Khobar, Bogota, Al-Jubail, Chiyoda, Abu Dhabi, Kuwait Santiago, Perth, Busan, London, Jakarta, Surat, Courbevoie, Dallas, Calgary, Mexico Muscat, Aberdeen, City, Edmonton, Riyadh, Caracas, Ahvaz, Brisbane, Moscow, Milan, Manama, Ulsan, Jaya, Granada, Vung Petaling, Melbourne, Montreal, Port-of-Spain, La Victoria, Istanbul, Janeiro, Karachi, New Singapore, Madrid, Lagos, Atyrau, Sydney, Kuala Dubai, City, Bangkok, Toronto, Gimhae-si, Lumpur, Jeddah, Pimpri-Chinchwad, Tehran, Doha, Ho-Chi-Minh-City, Algiers, Tau, Colombo, Ernakulam, Geoje-si, Cairo, Sharjah, Lahore.

Teshi exports Lap Joint Flanges in more than 50 countries. We have shipments going out monthly to different countries for our newly acquired customers. Our ready stock of Flanges helps us ship the Flange and meet the requirement and demands of our customers as fast as possible.

We Export Lap Joint Flange to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal etc.

Product
Export

Frequently Asked Questions

Most frequent questions and answers

What is a Lap Joint Flange?

A Lap Joint Flange is a type of flange designed to be used in combination with a stub end. The flange is mounted over the stub end and can be rotated to align with the pipe or equipment, offering flexibility in installation.

How does a Lap Joint Flange work?

A Lap Joint Flange works by sliding over a stub end, which is welded to the pipe. The flange is then bolted to the system, allowing the pipe to be connected to other components with ease and adjustability.

What are the advantages of using a Lap Joint Flange?

Lap Joint Flanges offer several benefits, including easy alignment, flexibility in assembly, and easier maintenance as the flange can rotate. They are also ideal for systems that require frequent disassembly.

Where are Lap Joint Flanges used?

Lap Joint Flanges are commonly used in industries such as oil and gas, chemical processing, and water treatment, especially in systems that need frequent maintenance or cleaning.

What materials are Lap Joint Flanges made from?

Lap Joint Flanges can be made from a variety of materials, including stainless steel, carbon steel, alloy steel, and other corrosion-resistant materials depending on the application.

What are the common sizes for Lap Joint Flanges?

Lap Joint Flanges come in various sizes ranging from small diameters (as low as 1/2 inch) to large diameters (up to 60 inches or more), suitable for various piping systems.

What is the difference between a Lap Joint Flange and a Slip-On Flange?

The key difference is that a Lap Joint Flange has a stub end that allows for rotational alignment, while a Slip-On Flange slides over the pipe and is welded directly to it without additional components.

What is the purpose of the stub end in a Lap Joint Flange?

The stub end serves as the base for the Lap Joint Flange to sit over, providing a flexible connection that can be adjusted or removed for maintenance without disturbing the pipeline.

How do you install a Lap Joint Flange?

Lap Joint Flanges are installed by placing the flange over the stub end, aligning it with the connecting pipe or equipment, and securing it with bolts to form a reliable connection.

What is the pressure rating of a Lap Joint Flange?

The pressure rating of a Lap Joint Flange depends on the material, size, and design specifications. Typically, they come in various pressure classes such as 150, 300, 600, or higher.

Can Lap Joint Flanges be used for high-temperature applications?

Yes, Lap Joint Flanges are available in materials like stainless steel and other high-temperature alloys that can withstand high temperatures, making them suitable for industries like chemical processing and power generation.

What industries use Lap Joint Flanges?

Lap Joint Flanges are widely used in industries such as oil and gas, chemical, petrochemical, pharmaceutical, power generation, and food processing.

Are Lap Joint Flanges available in different pressure classes?

Yes, Lap Joint Flanges are available in different pressure classes ranging from 150 to 2500, depending on the requirements of your piping system.

What is the flange connection style of a Lap Joint Flange?

Lap Joint Flanges typically use a bolted connection style, where bolts are inserted through the flange holes and tightened to secure the system.

Can Lap Joint Flanges be reused?

Yes, Lap Joint Flanges are reusable as long as they are not damaged during installation or removal. They are especially beneficial in systems that require frequent disassembly.

How do Lap Joint Flanges contribute to easier maintenance?

Lap Joint Flanges allow for easy removal and replacement of components within the system without disturbing the rest of the piping, making them ideal for maintenance-heavy applications.

What standards are used for manufacturing Lap Joint Flanges?

Lap Joint Flanges are typically manufactured according to standards such as ANSI B16.5, ASME B16.47, and API 6A to ensure high-quality, durable, and reliable connections.

What are the disadvantages of using Lap Joint Flanges?

The primary disadvantage is that Lap Joint Flanges require a stub end, which adds to the overall cost and complexity of installation. Additionally, they may not be suitable for all applications due to their limited ability to resist heavy loads or high pressure.

How do Lap Joint Flanges differ from Weld Neck Flanges?

Lap Joint Flanges differ from Weld Neck Flanges in that they do not have a neck that is welded directly to the pipe. Instead, they use a stub end, which offers more flexibility but is generally less robust than a Weld Neck Flange.

Are Lap Joint Flanges available with sealing gaskets?

Yes, Lap Joint Flanges can be used with sealing gaskets to ensure a leak-proof connection. These gaskets are typically placed between the flange and the pipe or equipment.

Can Lap Joint Flanges be used in sanitary applications?

Yes, Lap Joint Flanges are commonly used in sanitary applications, especially in the food and beverage, pharmaceutical, and biotechnology industries, due to their ability to be easily disassembled for cleaning.

What types of Lap Joint Flanges does Teshi Group offer?

Teshi Group offers a wide range of Lap Joint Flanges, including those made from stainless steel, carbon steel, and alloy steel. We ensure that our flanges meet global standards for performance and reliability.

How can I get custom Lap Joint Flanges from Teshi Group?

Teshi Group offers custom Lap Joint Flanges tailored to your specific needs. You can contact our sales team to discuss your requirements, including size, material, and pressure class.

How can I request a quote for Lap Joint Flanges?

To request a quote for Lap Joint flanges, please contact us through our website or call our sales team. Provide details about your project, including specifications and quantities, and we will respond promptly with a competitive quote.

How can I contact you for more information?

For more information about our flanges or to discuss your specific needs, please contact us via our website or call our customer service team. We’re here to assist you!

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