Harsh Flanges, located in Mumbai, India, stands out as a leading manufacturer and supplier of DIN 2641 PN6 Lap Joint Flanges, providing top-notch solutions for a variety of industrial piping requirements. Known for their precision engineering and reliable products, they adhere to international standards and cater to essential sectors like oil & gas, chemical processing, and water treatment. These lap joint flanges are specifically designed for systems that need to be taken apart frequently, making them perfect for low-pressure, non-critical applications. The company prides itself on timely deliveries, competitive pricing, and outstanding customer support, solidifying its reputation as a trusted partner in both the Indian and global flange markets.
Typically, DIN 2641 PN6 Lap Joint Flanges are crafted from materials like carbon steel (such as ASTM A105), stainless steel (like SS304/316), or alloy steels, depending on the specific application. Their makeup usually includes carbon, manganese, silicon, chromium, and nickel, which contribute to their strength and resistance to corrosion. These flanges boast a tensile strength ranging from 485 to 620 MPa, a yield strength of around 250 MPa, and a minimum elongation of 20%. They are designed for piping systems that operate at pressures up to 6 bar, offering excellent weldability, flexibility, and resistance to moderate temperatures and corrosive conditions.
| Size Chart | 1/2″ (15 NB) To 48″ (1200NB) |
| Coating Flanges Faces | Zinc Plated, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized, Anti-rust Paint |
| Design For Size | DIN, EN, ASA, PN, JIS, BS, ANSI, ASME |
| Pressure Rating Table | Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS |
| Supporting Flanges Material | Flanges Bolts, Gasket, Ring Joint |
| Connect Type Type | FF, RTJ, SMF, LMF, RF, LJF |
| Production Process | Forged, Heat Treated and Machined |
| Standard | ASME B16.38 Flange, DIN Flange, ISO Flange, JIS Flange, PN Flange, MSS SP44 Flange, EN-1092 Flange, BS10 Flange, ASME B16.47 (Series A, Series B) Flange, UNI Flange, ASME B16.5 Flange, AWWA Flange, DIN Flange, GOST Flange |
| Machining Equipment | Bending machine, Sand-blasting machine, Press machine, Pushing Machine, Electric bevelling machine etc |
| Pipe Parameter | Flange Dimension | Screw Dimension | Flange Weight | |||||||
| DN | ISO | DIN | D | d6 | b | k | e | No. of holes | d2 | KG/PCS |
| 10 | – | 14 | 75 | 16 | 10 | 50 | 2 | 4 | 11 | 0.3 |
| 17.2 | – | 75 | 19 | 10 | 50 | 2 | 4 | 11 | 0.29 | |
| 15 | – | 20 | 80 | 22 | 10 | 55 | 2 | 4 | 11 | 0.33 |
| 21.3 | – | 80 | 24 | 10 | 55 | 2 | 4 | 11 | 0.33 | |
| 20 | – | 25 | 90 | 28 | 10 | 65 | 2 | 4 | 11 | 0.42 |
| 26.9 | – | 90 | 30 | 10 | 65 | 2 | 4 | 11 | 0.41 | |
| 25 | – | 30 | 100 | 33 | 12 | 75 | 3 | 4 | 11 | 0.62 |
| 33.7 | – | 100 | 36 | 12 | 75 | 3 | 4 | 11 | 0.61 | |
| 32 | – | 38 | 120 | 42 | 12 | 90 | 3 | 4 | 14 | 0.88 |
| 42.4 | – | 120 | 46 | 12 | 90 | 3 | 4 | 14 | 0.85 | |
| 40 | – | 44.5 | 130 | 50 | 12 | 100 | 3 | 4 | 14 | 1.01 |
| 48.3 | – | 130 | 54 | 12 | 100 | 3 | 4 | 14 | 0.98 | |
| 50 | – | 57 | 140 | 62 | 12 | 110 | 3 | 4 | 14 | 1.11 |
| 60.3 | – | 140 | 65 | 12 | 110 | 3 | 4 | 14 | 1.08 | |
| 65 | 76.1 | – | 160 | 81 | 12 | 130 | 3 | 4 | 14 | 1.35 |
| 80 | 88.9 | – | 190 | 94 | 14 | 150 | 3 | 4 | 18 | 2.24 |
| 100 | – | 108 | 210 | 113 | 14 | 170 | 3 | 4 | 18 | 2.59 |
| 114.3 | – | 210 | 119 | 14 | 170 | 3 | 4 | 18 | 2.47 | |
| 125 | – | 133 | 240 | 138 | 14 | 200 | 3 | 8 | 18 | 3.1 |
| 139.7 | – | 240 | 145 | 14 | 200 | 3 | 8 | 18 | 2.93 | |
| 150 | – | 159 | 265 | 164 | 14 | 225 | 3 | 8 | 18 | 3.52 |
| 168.3 | – | 265 | 173 | 14 | 225 | 3 | 8 | 18 | 3.25 | |
| 200 | 219.1 | – | 320 | 225 | 16 | 280 | 3 | 8 | 18 | 4.85 |
| 250 | – | 267 | 375 | 273 | 20 | 335 | 3 | 12 | 18 | 7.67 |
| 273 | – | 375 | 279 | 20 | 335 | 3 | 12 | 18 | 7.26 | |
| 300 | 323.9 | – | 440 | 329 | 24 | 395 | 4 | 12 | 22 | 11.77 |
| 350 | 355.6 | – | 490 | 362 | 26 | 445 | 4 | 12 | 22 | 16.55 |
| – | 368 | 490 | 374 | 26 | 445 | 4 | 12 | 22 | 15.13 | |
| 400 | 406.4 | – | 540 | 413 | 28 | 495 | 4 | 16 | 22 | 19.56 |
| – | 419 | 540 | 426 | 28 | 495 | 4 | 16 | 22 | 17.67 | |
| 500 | 508 | – | 645 | 517 | 32 | 600 | 4 | 20 | 22 | 27.43 |
| 600 | 610 | – | 755 | 618 | 36 | 705 | 4 | 20 | 26 | 38.75 |
| 700 | 711 | – | 860 | 721 | 40 | 810 | 4 | 24 | 26 | 50.19 |
| 800 | 813 | – | 975 | 824 | 44 | 920 | 4 | 24 | 30 | 67.83 |
| 900 | 914 | – | 1075 | 926 | 48 | 1020 | 4 | 24 | 30 | 81.84 |
| 1000 | 1016 | – | 1175 | 1028 | 52 | 1120 | 4 | 28 | 30 | 95.74 |
| 1200 | 1220 | – | 1405 | 1232 | 60 | 1340 | 5 | 32 | 33 | 155.87 |
Harsh Flanges, a leading supplier in Mumbai, India, offers an extensive selection of DIN 2641 PN6 Lap Joint Flanges , including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
You’ll often find DIN 2641 PN6 Lap Joint Flanges in low-pressure piping systems that require regular disassembly for maintenance or inspection. They’re particularly well-suited for industries such as water treatment, chemical processing, food and beverage, HVAC, and marine systems. Their lap joint design, which works seamlessly with stub ends, allows for easy alignment and reassembly, minimizing downtime during system servicing. These flanges are the go-to choice where flexibility and cost-effectiveness are key, providing a reliable solution for connecting pipes in non-critical, corrosive, or low-pressure environments.
Yes, we offer custom sizes for DIN 2641 PN6 Lap Joint Flanges to meet specific project needs. Our team at Harsh Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@harshflanges.co.in.
| NPS NPS (inch) | |||||
|---|---|---|---|---|---|
| Diammeter of Flange (inch) | No. of Bolts | Diammeter of Bolts (inch) | Diammeter of Bolt Holes (inch) | Bolt Circle (inch) | |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
| 3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
| 4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
| 5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
| 6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
| 8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
| 10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
| 20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
| 24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
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We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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