Arda Flanges, based in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of DIN 2527 PN40 Blind Flanges. They provide top-notch solutions for industrial piping systems that need secure closures. These flanges are specifically designed to seal the ends of pipelines, pressure vessels, and equipment, ensuring that everything operates leak-proof and maintains system integrity, even under high-pressure conditions. Crafted in line with DIN 2527 standards and rated for PN40 pressure, they can handle applications operating up to 40 bar. With state-of-the-art production facilities, rigorous quality control, and a commitment to international standards, Arda Flanges offers durable, dependable, and cost-effective flange solutions tailored for demanding industrial settings.
Typically, DIN 2527 PN40 Blind Flanges are made from materials like carbon steel, stainless steel, or alloy steel, which provide impressive mechanical strength, excellent resistance to corrosion, and great dimensional stability. On a mechanical level, they boast superior tensile and yield strength, along with good toughness, ensuring they perform reliably under high-pressure and high-temperature conditions. Their solid, blind design effectively seals pipeline ends, preventing leaks and allowing for safe maintenance or modifications to the system. The PN40 rating signifies their suitability for pressures up to 40 bar, making them perfect for medium- to high-pressure applications across various industries.
| 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 PN40 (in mm) | ||||||
| Nominal Pipe Size | Flanges Dia | Thk of Flange | Dia of Bolt Circle | No. of | Dia of Bolt Holes | |
| DIN | D | B | K | holes | D2 | KG |
| 10 | 90 | 16 | 60 | 4 | 14 | 0.72 |
| 15 | 95 | 16 | 65 | 4 | 14 | 0.81 |
| 20 | 105 | 18 | 75 | 4 | 14 | 1.14 |
| 25 | 115 | 18 | 85 | 4 | 14 | 1.38 |
| 32 | 140 | 18 | 100 | 4 | 18 | 2.03 |
| 40 | 150 | 18 | 110 | 4 | 18 | 2.35 |
| 50 | 165 | 20 | 125 | 4 | 18 | 3.20 |
| 65 | 185 | 22 | 145 | 8 | 18 | 4.29 |
| 80 | 200 | 24 | 160 | 8 | 18 | 5.54 |
| 100 | 235 | 24 | 190 | 8 | 22 | 7.60 |
| 125 | 270 | 26 | 220 | 8 | 26 | 10.82 |
| 150 | 300 | 28 | 250 | 8 | 26 | 14.60 |
| 175 | 350 | 32 | 295 | 12 | 30 | 22.04 |
| 200 | 375 | 34 | 320 | 12 | 30 | 27.21 |
| 250 | 450 | 38 | 385 | 12 | 33 | 44.38 |
| 300 | 515 | 42 | 450 | 16 | 33 | 64.17 |
| 350 | 580 | 46 | 510 | 16 | 36 | 89.52 |
| 400 | 660 | 50 | 585 | 16 | 39 | 126.76 |
| 500 | 755 | 56 | 670 | 20 | 42 | 184.63 |
| 600 | 890 | 62 | 795 | 20 | 48 | 285.17 |
| 700 | 995 | 64 | 900 | 24 | 48 | 368.83 |
| 800 | 1140 | 70 | 1030 | 24 | 56 | 528.39 |
| 900 | 1250 | 76 | 1140 | 28 | 56 | 690.99 |
| 1000 | 1360 | 84 | 1250 | 28 | 56 | 912.42 |
Arda Flanges, a leading supplier in Istanbul, Turkey, offers an extensive selection of DIN 2527 PN40 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.
You’ll find DIN 2527 PN40 Blind Flanges widely used in sectors like petrochemical, oil and gas, chemical processing, water treatment, and power generation. They’re ideal for sealing pipelines, pumps, valves, and pressure vessels in systems where safety and leak prevention are paramount. These flanges are commonly found in high-pressure piping networks, industrial fluid systems, and chemical transfer lines. Thanks to their robust construction, corrosion resistance, and adherence to international standards, DIN 2527 PN40 Blind Flanges offer a reliable and long-lasting solution for critical industrial applications that demand secure closure and durability.
Yes, we offer custom sizes for DIN 2527 PN40 Blind Flanges to meet specific project needs. Our team at Arda Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ardaflanges.com.
| 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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