Shawn Flanges is a well-respected manufacturer and supplier based in Houston, USA, specializing in high-quality DIN 2527 PN25 Blind Flanges that meet international standards and cater to industrial needs. These flanges are expertly designed to securely close the ends of pipelines, ensuring a reliable seal that prevents leaks in medium to high-pressure systems. Renowned for their sturdy construction and precise design, the DIN 2527 PN25 Blind Flanges from Shawn Flanges offer durability, safety, and a long service life. They are trusted across various industries, including oil and gas, petrochemicals, water treatment, shipbuilding, and power generation, for their dependable performance.
Typically made from stainless steel, carbon steel, or alloy steel, DIN 2527 PN25 Blind Flanges feature compositions that include chromium, nickel, and molybdenum to boost corrosion resistance, strength, and thermal stability. Mechanically, these flanges provide excellent tensile and yield strength, along with good elongation and toughness, making them suitable for PN25 pressure ratings. Their solid, non-bored structure ensures complete closure of pipes, while their hardness and fatigue resistance promise reliable performance in moderate to high-pressure applications, making them effective and long-lasting in critical piping systems.
| 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 |
| DIN 2527 PN25 (in mm) | ||||||
| Nominal Pipe Size | Flange Dia | Thk of Flange | Dia of Bolt Circle | No. of | Dia of Bolt Holes | |
| DIN | D | B | K | holes | D2 | KG |
| 90 | 90 | 16 | 60 | 4 | 14 | 0.72 |
| 95 | 95 | 16 | 65 | 4 | 14 | 0.81 |
| 105 | 105 | 18 | 75 | 4 | 14 | 1.14 |
| 115 | 115 | 18 | 85 | 4 | 14 | 1.38 |
| 140 | 140 | 18 | 100 | 4 | 18 | 2.03 |
| 150 | 150 | 18 | 110 | 4 | 18 | 2.35 |
| 165 | 165 | 20 | 125 | 4 | 18 | 3.20 |
| 185 | 185 | 22 | 145 | 4 | 18 | 4.29 |
| 200 | 200 | 24 | 160 | 8 | 18 | 5.54 |
| 235 | 220 | 24 | 190 | 8 | 22 | 7.60 |
| 270 | 250 | 26 | 220 | 8 | 26 | 10.82 |
| 300 | 285 | 28 | 250 | 8 | 26 | 14.60 |
| 330 | 315 | 28 | 280 | 8 | 26 | 17.40 |
| 360 | 340 | 30 | 310 | 12 | 26 | 22.47 |
| 425 | 405 | 32 | 370 | 12 | 30 | 33.51 |
| 485 | 460 | 34 | 430 | 12 | 30 | 46.29 |
| 555 | 520 | 38 | 490 | 16 | 33 | 68.08 |
| 620 | 580 | 40 | 550 | 16 | 36 | 89.59 |
| 730 | 715 | 45 | 660 | 20 | 36 | 140.66 |
| 845 | 780 | 48 | 770 | 20 | 39 | 202.30 |
| 960 | 895 | 50 | 875 | 24 | 42 | 271.05 |
| 1085 | 1015 | 54 | 990 | 24 | 48 | 373.52 |
| 1185 | 1115 | 58 | 1090 | 28 | 48 | 479.07 |
| 1320 | 1230 | 62 | 1210 | 28 | 56 | 632.47 |
Shawn Flanges, a leading supplier in Houston, USA, offers an extensive selection of DIN 2527 PN25 Blind 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 2527 PN25 Blind Flanges are commonly used to seal or isolate pipelines, tanks, or pressure vessels when maintenance, testing, or modifications are necessary. You’ll often find them in chemical plants, oil refineries, gas processing units, and water treatment systems. Their ability to handle pressure makes them ideal for transporting steam, liquids, and gases in industrial settings. Additionally, these flanges facilitate hydrostatic testing by allowing for easy isolation of pipe sections. With their robust design, straightforward installation, and reliability, DIN 2527 PN25 Blind Flanges are the go-to choice for safe and efficient piping operations.
Yes, we offer custom sizes for DIN 2527 PN25 Blind Flanges to meet specific project needs. Our team at Shawn Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shawnflanges.us.
| 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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