Ismail Flanges stands out as a leading manufacturer and supplier of DIN 2634 PN25 Weld Neck Flanges, proudly based in Jakarta, Indonesia. Known for their commitment to quality, this company serves both local and international markets across a variety of industries. These flanges are specifically designed for high-pressure and high-temperature applications, ensuring exceptional strength, durability, and leak-proof connections. Adhering to international standards, Ismail Flanges guarantees precise manufacturing, competitive pricing, and timely delivery, making them a reliable partner for clients in the oil & gas, petrochemical, power, and marine sectors around the globe.
DIN 2634 PN25 Weld Neck Flanges are crafted from top-notch materials like carbon steel (A105), stainless steel (304/316), and alloy steel. Their chemical makeup boosts resistance to stress and corrosion. With mechanical properties that include a tensile strength of 485–620 MPa, a minimum yield strength of 250 MPa, and an elongation of 20%, these flanges are built for nominal pressure PN25 and can withstand temperatures up to 400°C. Featuring a long tapered hub, they minimize stress concentration at the base, ensuring secure connections for high-pressure systems and undergoing rigorous testing for strength and dimensional accuracy.
| 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 |
|
Germany standard flange DIN 2634 welding neck flanges; nominal pressure 16 |
||||||||||||||||
|
Brides à souder à collerette DIN 2634: pression nominale 16 |
||||||||||||||||
| Pipe | Flange | Neck | Raised face | Screws | Weight | |||||||||||
| (7,85 Kg/dm3) | ||||||||||||||||
| Rated | d1 | D | b | k | h1 | d3 | s | r | h2 | d4 | f | Holes | Thread | d2 | Kg | |
| Diameter | ISO Series | DIN Series | ||||||||||||||
| 15 | – | 20 | 95 | 14 | 65 | 35 | 30 | 2 | 4 | 6 | 45 | 2 | 4 | M 12 | 14 | 0,648 |
| 21,3 | – | 32 | ||||||||||||||
| 20 | – | 25 | 105 | 16 | 75 | 38 | 38 | 2,3 | 4 | 6 | 58 | 2 | 4 | M 12 | 14 | 0,952 |
| 26,9 | – | 40 | ||||||||||||||
| 25 | – | 30 | 115 | 16 | 85 | 38 | 42 | 2,6 | 4 | 6 | 68 | 2 | 4 | M 12 | 14 | 1,14 |
| 33,7 | – | 45 | ||||||||||||||
| 32 | – | 38 | 140 | 16 | 100 | 40 | 52 | 2,6 | 6 | 6 | 78 | 2 | 4 | M 16 | 18 | 1,69 |
| 42,4 | – | 56 | ||||||||||||||
| 40 | – | 44,5 | 150 | 16 | 110 | 42 | 60 | 2,6 | 6 | 7 | 88 | 3 | 4 | M 16 | 18 | 1,86 |
| 48,3 | – | 64 | ||||||||||||||
| 50 | – | 57 | 165 | 18 | 125 | 45 | 72 | 2,9 | 6 | 8 | 102 | 3 | 4 | M 16 | 18 | 2,53 |
| 60,3 | – | 75 | ||||||||||||||
| 65 | 76,1 | – | 185 | 18 | 145 | 45 | 90 | 2,9 | 6 | 10 | 122 | 3 | 4 | M 16 | 18 | 3,06 |
| 80 | 88,9 | – | 200 | 20 | 160 | 50 | 105 | 3,2 | 8 | 10 | 138 | 3 | 8 | M 16 | 18 | 3,7 |
| 100 | – | 108 | 220 | 20 | 180 | 52 | 125 | 3,6 | 8 | 12 | 158 | 3 | 8 | M 16 | 18 | 4,62 |
| 114,3 | – | 131 | ||||||||||||||
| 125 | – | 133 | 250 | 22 | 210 | 55 | 150 | 4 | 8 | 12 | 188 | 3 | 8 | M 16 | 18 | 6,3 |
| 139,7 | – | 156 | ||||||||||||||
| 150 | – | 159 | 285 | 22 | 240 | 55 | 175 | 4,5 | 10 | 12 | 212 | 3 | 8 | M 20 | 22 | 7,75 |
| 168,3 | – | 184 | ||||||||||||||
| (175) | 193,7 | – | 315 | 24 | 270 | 60 | 210 | 5,4 | 10 | 12 | 242 | 3 | 8 | M 20 | 22 | 9,85 |
| 200 | 219,1 | – | 340 | 24 | 295 | 62 | 235 | 5,9 | 10 | 16 | 268 | 3 | 12 | M 20 | 22 | 11 |
| 250 | – | 267 | 405 | 26 | 355 | 70 | 285 | 6,3 | 12 | 16 | 320 | 3 | 12 | M 24 | 26 | 15,6 |
| 273 | – | 292 | ||||||||||||||
| 300 | 323,9 | – | 460 | 28 | 410 | 78 | 344 | 7,1 | 12 | 16 | 378 | 4 | 12 | M 24 | 26 | 22 |
| 350 | 355,6 | – | 520 | 30 | 470 | 82 | 390 | 8 | 12 | 16 | 438 | 4 | 16 | M 24 | 26 | 31,2 |
| – | 368 | 28,8 | ||||||||||||||
| 400 | 406,4 | – | 580 | 32 | 525 | 85 | 445 | 8 | 12 | 16 | 490 | 4 | 16 | M 27 | 30 | 39,3 |
| – | 419 | 36,3 | ||||||||||||||
| (450) | 457 | – | 640 | 34 | 585 | 85 | 490 | 8 | 12 | 16 | 550 | 4 | 20 | M 27 | 30 | 44,3 |
| 500 | 508 | – | 715 | 34 | 650 | 90 | 548 | 8 | 12 | 16 | 610 | 4 | 20 | M 30 | 33 | 61 |
| 600 | 610 | – | 840 | 36 | 770 | 95 | 652 | 8,8 | 12 | 18 | 725 | 5 | 20 | M 33 | 36 | 75,4 |
| 700 | 711 | – | 910 | 36 | 840 | 100 | 755 | 8,8 | 12 | 18 | 795 | 5 | 24 | M 33 | 36 | 77 |
| 800 | 813 | – | 1025 | 38 | 950 | 105 | 855 | 10 | 12 | 20 | 900 | 5 | 24 | M 36 | 39 | 101 |
| 900 | 914 | – | 1125 | 40 | 1050 | 110 | 955 | 10 | 12 | 20 | 1000 | 5 | 28 | M 36 | 39 | 122 |
| 1000 | 1016 | – | 1255 | 42 | 1170 | 120 | 1058 | 10 | 16 | 22 | 1115 | 5 | 28 | M 39 | 42 | 162 |
Ismail Flanges, a leading supplier in Indonesia, Jakarta, offers an extensive selection of DIN 2634 PN25 Weld Neck 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.
DIN 2634 PN25 Weld Neck Flanges find extensive use in industries where reliable connections are crucial for high-pressure, high-temperature, and hazardous fluids. Common applications include oil & gas pipelines, petrochemical processing facilities, power generation systems, and marine engineering projects. Their long tapered hub design allows them to endure repeated bending stress and thermal expansion without sacrificing performance. These flanges are perfect for critical systems in refineries and chemical plants, offering superior sealing and alignment. Ismail Flanges provides these flanges in a range of sizes and materials to meet specific requirements.
Yes, we offer custom sizes for DIN 2634 PN25 Weld Neck Flanges to meet specific project needs. Our team at Ismail Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ismailflanges.id.
| 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 |
| Raised Face DIN 2634 PN25 Weld Neck Plate Flanges | Titanium DIN 2634 PN25 Welding Neck Flanges |
| DIN 2634 PN25 Weld Neck Flange Manufacturer | Flat Face DIN 2634 PN25 Weld Neck Flange Manufacturer |
| 30 inch DIN 2634 PN25 Weld Neck Flange Dealer | Raised Face DIN 2634 PN25 Weld Neck Flanges Manufacturer |
| DIN 2634 PN25 Weld Neck Pipe Flanges Wholesaler | DIN 2634 PN25 WNRF Flanges Supplier |
| DIN 2634 PN25 WNRF Flange Stockist in Jakarta | Raised Faced DIN 2634 PN25 Slip-On flanges Dealer in Bekasi |
| Alloy Steel DIN 2634 PN25 Welding Neck Flanges | Copper Nickel DIN 2634 PN25 Weld Neck Flanges at Best Price |
| DIN 2634 PN25 Welding Neck FF Flange Supplier | Suppliers of DIN 2634 PN25 Weld Neck Flange |
| DIN 2634 PN25 WNRF Flanges Distributor in Indonesia | Flat Face DIN 2634 PN25 Weld Neck Flanges Exporter |
| DIN 2634 PN25 WNRF Flanges Supplier in Indonesia | Alloy Steel DIN 2634 PN25 Weld Neck Flanges Manufacturer in Jakarta |
| Nickel Alloy DIN 2634 PN25 Welding Neck Flange | Mild Steel DIN 2634 PN25 Weld Neck Flange |
| ASME SA105N Raised Faced DIN 2634 PN25 Weld Neck Flanges | 18 inch Carbon Steel DIN 2634 PN25 Weld Neck Flange |
| 18 inch DIN 2634 PN25 Carbon Steel Weld Neck Flange | DIN 2634 PN25 Weld Neck Flange Dimensions in mm |
| DIN 2634 PN25 Welding Neck Flanges Supplier in Surabaya | MS DIN 2634 PN25 Weld Neck Flange |
| DIN 2634 PN25 Large Diameter Weld Neck Flange | 30 Inch DIN 2634 PN25 Weld Neck Pipe Flange Dimensions |
| 4 inch Stainless Steel DIN 2634 PN25 Weld Neck Flange | DIN 2634 PN25 Weld Neck RF Flanges Stockholder |
| Carbon Steel DIN 2634 PN25 Welding Neck Flange | DIN 2634 PN25 Weld Neck RF Flange Supplier |
| Carbon Steel Raised Face DIN 2634 PN25 Weld Neck Flange Stockist | Duplex Steel DIN 2634 PN25 WNRF Flanges Supplier in Indonesia |
| German Standard DIN 2634 PN25 Weld Neck Flanges | DIN 2634 PN25 Weld Neck Flange Supplier in Jakarta |
| 8 Inch DIN 2634 PN25 Welding Neck Pipe Flanges | DIN 2634 PN25 Weld Neck Flanges Stockist |
| DIN 2634 PN25 Weld Neck Pipe Flanges Supplier in Surabaya | Duplex Steel DIN 2634 PN25 Weld Neck Flanges |
| Stainless Steel DIN 2634 PN25 Weld Neck Flange | ASTM B564 Raised Faced DIN 2634 PN25 Weld Neck Flanges |
| DIN 2634 PN25 WNRF Flange Exporter | DIN 2634 PN25 Weld Neck Flange Pressure Ratings |
| DIN 2634 PN25 Weld Neck Flange Dimensions | Raised Face DIN 2634 PN25 Weld Neck Flange Manufacturer |
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.
Copyright 2024 Ismail Flanges, All rights reserved