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LAPPED JOINT FLANGES


lap joint flange dimensions | lap joint flange stub end | lap joint flange installation | lap joint welding

When it comes to piping systems, the lapped joint flange is a critical component that plays a vital role in ensuring the safe and efficient flow of liquids and gases. But what exactly is a lapped joint flange, and why is it so important? Put simply, a lapped joint flange is a type of flange that is designed to be used in conjunction with a lap joint stub end. This combination allows for easy dismantling and maintenance of piping systems. The lapped joint flange is unique in that it does not have a raised face, which means that it can be easily aligned with the stub end during installation. But the benefits of the lapped joint flange go beyond just ease of use. It also provides excellent resistance to corrosion and leakage, making it an ideal choice for use in a wide range of industries. We'll take a closer look at the lapped joint flange and explore why it's such an important component in piping systems.

Lapped Joint Flanges are used with a stub end, which is welded to the pipe. The total cost of a lapped joint flange along with a stub end is around one-third higher than that of comparable welding neck flanges. The fatigue life for the assembly of lapped joint flanges is only one tenth of welding neck flanges and the pressure holding capacity is also comparitively lower. Lapped Joint flanges are slipped over the pipe. Lapped Joint flanges are generally used in piping systems that require regular dismantling for inspection and cleaning. Tesco Steel & Engineering manufacture a wide range of high quality Lapped Joint Flanges in India. We offer these flanges in ASME/ANSI/DIN standards.

LAPPED JOINT FLANGE

What is a Lapped Joint Flange (LJF)?


A lapped joint flange, or LJF, is a type of flange that is designed to work in conjunction with a lap joint stub end. The lap joint flange is unique in that it does not have a raised face, which means that it can be easily aligned with the stub end during installation. The lap joint stub end has a rotating flange ring that allows the flange to rotate freely, making it easy to align with the lapped joint flange.

The LJF is made up of two components: the flange itself and the stub end. The flange is typically made from a material such as carbon steel, stainless steel, or alloy steel. The stub end is made from a similar material, but it has a different shape than the flange. The stub end has a short length of pipe with a rotating flange ring attached to one end.

Components of a Lapped Joint Flange


The LJF is made up of two main components: the flange and the stub end. The flange is the component that is bolted to the pipe, valve, or fitting. The stub end is the component that is attached to the pipe and provides the rotating flange ring that allows the flange to rotate freely.

The flange and stub end are designed to work together to create a tight seal. The flange is bolted to the pipe, valve, or fitting, while the stub end is attached to the pipe. The rotating flange ring on the stub end allows the flange to rotate freely, which makes it easy to align during installation.

Advantages of using a Lapped Joint Flange


There are several advantages to using a lapped joint flange in piping systems. One of the biggest advantages is the ease of installation and dismantling. The rotating flange ring on the stub end allows the flange to rotate freely, which makes it easy to align during installation. This also makes it easy to dismantle the piping system for maintenance or repair.

Another advantage of using an LJF is the resistance to corrosion and leakage. The LJF does not have a raised face, which means that it can be easily aligned with the stub end during installation. This creates a tight seal that is resistant to corrosion and leakage. The LJF is also designed to be used with a gasket, which provides additional protection against leakage.

Applications of Lapped Joint Flanges


Lapped joint flanges are used in a wide range of applications, including chemical processing, oil and gas production, and water treatment. They are also used in a variety of industries, including petrochemical, pharmaceutical, and food and beverage.

LJFs are commonly used in applications where frequent dismantling and assembly are required. They are also used in applications where resistance to corrosion and leakage are important. LJFs are often used in conjunction with lap joint stub ends, but they can also be used with other types of stub ends.

Price List of Lapped joint Flanges


Prices for Lapped joint Flanges are very affordable.

Please click on the "Ask for Quote" button or click here to request the updated price list and ready stock information along with your requirement.

TESCO STEEL & ENGINEERING maintains a stock of all standard items and can export them at the best price.

SPECIFICATIONS


Lapped Joint Flanges are available in the following specifications:
Size1/2"NB to 56"NB
Class150#, 300#, 3000#, 6000#, 9000#
Pressure RatingsPN 1 - PN 400
Stainless Steel Lapped Joint FlangesASTM A 182 F - 304 / 304H / 304L / 316 / 316H / 316L / 316Ti, 309, 310, 317L, 321, 347, 904L
Duplex Steel Lapped Joint FlangesASTM A 182 - F 51, F 53, F 55
Alloy Steel Lapped Joint FlangesASTM A 182 - F5, F9, F11, F21, F22 & F91
Carbon Steel Lapped Joint FlangesASTM A 105
Low Temp. Carbon Steel Flanges (LTCS Lapped Joint Flanges)A 350 LF2
Cupro Nickel (Cu-Ni) Lapped Joint FlangesC70600, 90/10, C71500, 70/30, C71640
Nickel Lapped Joint FlangesUNS N02200, UNS N02201
Monel Lapped Joint FlangesUNS N04400, UNS N05500, Alloy 20
Inconel Lapped Joint FlangesUNS N06600, UNS N06601, UNS N06625, UNS N08800, UNS N08810, UNS N08825
Hastelloy Lapped Joint FlangesUNS N10276, UNS N06022, UNS N10665, UNS N06455
Titanium Lapped Joint FlangesGr. 1, Gr. 2, Gr. 3, DTH 3.7035, DTH 3.7055
Other ServicesHot Dip Galvanized (GI) Lapped Joint Flanges
Sand Blasting on Lapped Joint Flanges
Shot Peening on Lapped Joint Flanges
Epoxy Coating on Lapped Joint Flanges
FBE Coating on Lapped Joint Flanges


ANSI / ASME B16.5 LAPPED JOINT FLANGE


ANSI / ASME Class 150 Lapped Joint Flange
ANSI / ASME Class 300 Lapped Joint Flange
ANSI / ASME Class 400 Lapped Joint Flange
ANSI / ASME Class 600 Lapped Joint Flange
ANSI / ASME Class 900 Lapped Joint Flange
ANSI / ASME Class 1500 Lapped Joint Flange
ANSI / ASME Class 2500 Lapped Joint Flange


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Major Exporting Areas: Lapped Joint Flanges Manufacturers / Suppliers / Stockist in Moscow, Port-Of-Spain, Seoul, Montreal, Dubai, Kuala Lumpur, Aberdeen, Tehran, Bogota, Petaling Jaya, Melbourne, Abu Dhabi, Courbevoie, Edmonton, Ho Chi Minh City, Bangkok, Toronto, Muscat, Milan, Busan, Mexico City, Perth, La Victoria, Santiago, Rio de Janeiro, London, Karachi, Los Angeles, Manama, Geoje-si, Atyrau, Sydney, Riyadh, New York, Jeddah, Houston, Granada, Jakarta, Brisbane, Algiers, Kuwait City, Dubai, Hanoi, Doha, Al Jubail, Chiyoda, Cairo, Gimhae-si, Caracas, Lagos, Al Khobar, Madrid, Singapore, Calgary, Colombo, Ulsan, Istanbul, Ahvaz, Dammam, Dallas, Texas, Ankara, Sharjah, Vung Tau, Angola, Benin, Burundi, Botswana, Burkina Faso, Cameroon, Douala, Central African Republic, Republic of Congo, Democratic Republic of Congo, Côte d'Ivoire, Djibouti, Eritrea, Ethiopia, Equatorial Guinea, Gabon, Guinea, Kenya, Liberia,Malawi, Mali, Mauritania, Mauritius, Casablanca-Settat, Tanger-Tetouan-Al Hoceima, Fès-Meknès, Marrakesh-Safi, Oriental, Béni Mellal-Khénifra, Souss-Massa, Laâyoune-Sakia El Hamra, Rabat-Salé-Kénitra region, Mozambique, Temara, Niger, Rwanda, Senegal, Sierra Leone, Sudan, Tanzania, Togo, Uganda, Bangkok, Bangchan, Khlong Sam Wa, Gemopolis, Lard Krabang, Pathumthani, Bangkadi, Navanakorn, Samut Prakarn, Bangplee, Bangpoo, Saraburi, Nongkhae, SIL I/Land, Chachoengsao, 304 I/P, Gateway City, Wellgrow, Rayong, Amata City, Eastern Seaboard, Hemaraj Eastern Seaboard, Rojana, Soam Eastern, Chonburi, Amata Nakorn, Hemaraj Chonburi, Pinthong, Ayutthaya, Bangpa-in, Saha Ratna Nakorn, Nakornratchasima, Kabinburi, Prachinburi, HCMC, Tan Thuan Export Processing Zone, Bien Hoa, Dong Nai Province, Amata City Bien Hoa Industrial Park, Long Binh Techno Park, Binh Duong Province, Vietnam Singapore Industrial Park, My Phuoc Industrial Park, Ho Nai Industrial Zone, Bau Xeo Industrial Park, Long Thanh Industrial Zone, Long Duc Industrial Park, Duc Hao I, Tan Huong, Long Jiang, Tra Noc I/II, Hung Phu I, Hiep Phuoc Industrial Park, Phuoc Dong Industrial Park, Dinh Vu – Cat Hai Economic Zone.