Nestled in the heart of Naypyidaw, Khun Flanges stands as a dedicated manufacturer and supplier, deeply committed to the precision and reliability that modern industry demands. Our focus on producing high-quality DIN 2527 PN40 Blind Flanges is a testament to this commitment. We understand that the integrity of a piping system is paramount, which is why we pour our expertise into every flange, ensuring it serves as a dependable and robust seal for your most critical applications, right here from our base in Myanmar.
Crafted to meet the rigorous standards of DIN 2527, our PN40 Blind Flanges are typically forged from robust materials like carbon steel or stainless steel, ensuring exceptional strength and durability. These materials are carefully selected and heat-treated to achieve the precise mechanical properties required for high-pressure environments. This results in a flange with superior tensile strength and excellent resistance to deformation, guaranteeing a secure, long-lasting seal that can withstand the demanding pressure rating of 40 bar.
| 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 |
Khun Flanges, a leading supplier in Naypyidaw, Myanmar, 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.
DIN 2527 PN40 Blind Flanges are primarily used to seal the ends of pipelines, valves, and pressure vessels in high-pressure systems. They are crucial in industries such as oil and gas, petrochemical, chemical processing, and water treatment, where they help isolate sections of pipelines during maintenance, repairs, or system modifications. These flanges provide reliable, leak-proof closures, ensuring the integrity and safety of the system. Their high strength and durability make them ideal for applications that require secure sealing in demanding, high-pressure environments.
Yes, we offer custom sizes for DIN 2527 PN40 Blind Flanges to meet specific project needs. Our team at Khun Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@khunflanges.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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