Lapped joint flanges are mostly utilized in piping systems made of carbon or low-alloy steel. A lap-joint stub end is necessary for the piping structure to use these flanges. The hit-end get-together and lapped-joint flange are typically utilized in pipe systems where routine assistance or inspections typically require normal destruction. Due to its quick bolt opening strategy, these flanges are also employed in the construction of piping designs that are either extremely wide or difficult to modify. These flanges can be completed using expedited processes. After the loose flange has been completed, the lap is made by outlining the pipe material at the exact moment when it becomes notable. If the pipe material can be quickly welded, the lap end can be attached to the pipe using a butt welding technique.
The world's most famous manufacturer and exporter of lapped joint flanges is Shasan Piping Solution Because these flanges are made by integrating various material qualities, they have a longer lifespan and require less maintenance. These flanges are constructed using only premium-grade raw materials. Prior to being sent for fabrication, all regularly acquired ingredients are tested by our experts. Our highly skilled and knowledgeable specialists handle the entire manufacturing cycle from start to finish, keeping an eye on value at every turn. To help in an emergency, we have stacked a specific percentage of these lapped joint flanges.
Our manufactured flanges come in a range of standards, classes, constructions, and types. All of the clients can purchase these flanges for a very competitive price. These lapped joint flanges are manufactured with extreme attention to detail. When these flanges are prepared, they undergo a battery of tests to verify their attributes, including excellent manageability, strength, and durability. Additionally, Pariah tests are performed on these flanges per the solicitation at Shasan Piping Solution where we generally meet the needs of our clients.
Packaging best practices are followed and considered essential. Redesigned packaging can also be selected based on the customer's desire for a safer method of delivery. These flanges are packed with phenomenological materials to provide trouble-free transportation during movement. Our quality team does a quality check on every Lapped Joint Flanges packaging; once these teams complete all standard packaging models, they receive an unquestionable report, and the container is transferred to the next step, which is transportation. For the most part, we employ the top transportation services to deliver these flanges to our clients.
ASME B16.5 Lap Joint Flange Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
Lap Joint Pipe Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
RTJ Lap Joint Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Lap Joint Stub End Flanges |
RF Lap Joint Flange Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 RTJ Lap Joint Flange |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K RF Lap Joint Flange |
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar Lap Joint Pipe Flanges |
EN | 6Bar 10Bar 16Bar 25Bar 40Bar Lap Joint Ring Flange |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Stainless Steel Lap Joint Flange |
Most common types of Lap Joint Weld Flange | Forged / Threaded / Screwed / Plate |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Production technique |
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Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
Special design | As per your drawing
AS, ANSI, BS, DIN and JIS15 NB (1/2") to 200 NB (8") Equal and Reducing Configurations |
Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Origin | Indian / West Europe / Japan / USA / Korean |
Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.RTJ Lap Joint Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange
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Lap Joint Pipe Flanges Uses & application |
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Export to | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
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Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Length Thru Hub (Y) | Hub Diameter (X) | Radius (r) | Bore (B) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
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1/2 | 3.50 | 0.44 | 0.63 | 1.19 | 0.13 | 0.90 | 2.38 | 4 | 0.63 |
3/4 | 3.88 | 0.50 | 0.63 | 1.50 | 0.13 | 1.11 | 2.75 | 4 | 0.63 |
1 | 4.25 | 0.56 | 0.69 | 1.94 | 0.13 | 1.38 | 3.13 | 4 | 0.63 |
1 1/4 | 4.63 | 0.63 | 0.81 | 2.31 | 0.19 | 1.72 | 3.50 | 4 | 0.63 |
1 1/2 | 5.00 | 0.69 | 0.88 | 2.56 | 0.25 | 1.97 | 3.88 | 4 | 0.63 |
2 | 6.00 | 0.75 | 1.00 | 3.06 | 0.31 | 2.46 | 4.75 | 4 | 0.75 |
2 1/2 | 7.00 | 0.88 | 1.13 | 3.56 | 0.31 | 2.97 | 5.50 | 4 | 0.75 |
3 | 7.50 | 0.94 | 1.19 | 4.25 | 0.38 | 3.60 | 6.00 | 4 | 0.75 |
3 1/2 | 8.50 | 0.94 | 1.25 | 4.81 | 0.38 | 4.10 | 7.00 | 8 | 0.75 |
4 | 9.00 | 0.94 | 1.31 | 5.31 | 0.44 | 4.60 | 7.50 | 8 | 0.75 |
5 | 10.00 | 0.94 | 1.44 | 6.44 | 0.44 | 5.69 | 8.50 | 8 | 0.88 |
6 | 11.00 | 1.00 | 1.56 | 7.56 | 0.50 | 6.75 | 9.50 | 8 | 0.88 |
8 | 13.50 | 1.13 | 1.75 | 9.69 | 0.50 | 8.75 | 11.75 | 8 | 0.88 |
10 | 16.00 | 1.19 | 1.94 | 12.00 | 0.50 | 10.92 | 14.25 | 12 | 1.00 |
12 | 19.00 | 1.25 | 2.19 | 14.38 | 0.50 | 12.92 | 17.00 | 12 | 1.00 |
14 | 21.00 | 1.38 | 3.13 | 15.75 | 0.50 | 14.18 | 18.75 | 12 | 1.13 |
16 | 23.50 | 1.44 | 3.44 | 18.00 | 0.50 | 16.19 | 21.25 | 16 | 1.13 |
18 | 25.00 | 1.56 | 2.88 | 19.88 | 0.50 | 18.2 | 22.75 | 16 | 1.25 |
20 | 27.50 | 1.69 | 4.06 | 22.00 | 0.50 | 20.25 | 25.00 | 20 | 1.25 |
22 | 29.50 | 1.81 | 4.25 | 24.25 | 0.50 | 22.25 | 27.25 | 20 | 1.38 |
24 | 32.00 | 1.88 | 4.38 | 26.13 | 0.50 | 24.25 | 29.50 | 20 | 1.38 |
Eastern Europe | Aisa | North America | Western Europe | Mid East/Africa |
Australia | Central/South | UAE | America | Portugal |
Spain | Indonesia | Italy | Angola | Poland |
Brazil | Sri Lanka | Russia | China | Singapore |
Oman | Venezuela | Costa Rica | USA | Qatar |
Thailand | Canada | Saudi Arabia | Bahrain | Egypt |
Malaysia | Turkey | Mexico | China | Peru |
United States | Nigeria | Jordan | Kuwait | Dubai |
Bangkok | Iran | Germany | UK | New Zealand |
Vietnam | South Africa | Mexico | Kazakhstan |
Mumbai | Ahmedabad | Bhopal | Bikaner | Pune |
Delhi | Chennai | Visakhapatnam | Mangalore | Nagpur |
Bangalore | Kolkata | Siliguri | Assam | Indore |
Hyderabad | Surat | Nashik | Cochin | Thane |
Faridabad | Rajkot | Aurangabad | Bhavnagar | Ranchi |
Coimbatore | Mysore | Salem | Tirupur | Bikaner |
Raipur | Bhubaneswar | Bhilai | Ankleshwar | Bhiwandi |
Vadodra | Kochi |