
DIN 2501 Flange Rapid Overview
- Sizes: 1/2″ to 48″
- Custom Size: Yes
- Pressure Class: Class 150-2500
- Process : Forging
- Coating: Zinc Plated,Anti-rust Paint
To Get Recent DIN 2501 Flange Price List Click Here

DIN 2501 Flange

DIN 2501 PN16 Slip On Flange

DIN 2501 PN6 Plate Flange
- DIN 2501 Flange Specification
- DIN 2501 PN16 Flange Dimensions Table
- Size Chart of Flat Flange DIN 2501 PN10
- Pressure Rating of DIN 2501 Flange
- Weight Chart Of DIN 2501 PN16 Plate Flange
- DIN 2501 Flange Types
- DIN 2501 PN10 Blind Flange Thickness
- Dimension Chart Of DIN 2501 PN10 Plate Flange
- EN 1092 1 DIN 2501 Plate Flange Testings
- DIN 2501 Flange Diameters and Drilling
- Dimension Chart Of DIN 2501 PN16 Slip On Flange
- Gasket Of DIN 2501 Blanking Plate Flange
- Applications of DIN 2501 Flange
- DIN 2501 Plate Flange With Groove
- Weight Formula Of Flat Flange DIN 2501 PN16
- Flange EN 1092-1 DIN 2501 Face Type
- DIN 2501 PN40 Flange Dimensions
- How Do You Properly Install A DIN 2501 Flange?
- DIN 2501 PN10 Flange Dimensions
- DIN 2501 PN6 Flange Dimensions
- DIN 2501 Flange Dimensions Chart

Explore DIN 2501 Flange Stockist in India offering Custom Specification

- Weld Neck
- Flat Face
- Slip On
- Socket Weld
- NPS: 1/2″ to 48″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
- Power Plants Industry
- Fossil Fuel Power Plants
- Oil And Gas Industry

- Low maintenance
- High tensile strength
- Excellent resistance
- Flange Bolts
- Gasket
- Ring Joint

- NDT
- X-ray Detector
- Hydro test

- T&G
- RF
- FF
- RTJ

- Serrated
- Mirror
- Spiral/Concentric
- Smooth
- Korean
- European
- Indian
- Japan
- NPT
- BSPT
- FNPT, MNPT
- BSPP
- Forging
- Cutting
- Casting
- Rolling

- Hardness test
- Tensile
- Pressure
- PMI
Trusted Manufacturer Of DIN 2501 PN 16 Plate Flange in India At Fair Price, Refer Dimensions

| NPS (Normal Pipe Size) | Diameter of DIN 2501 | DIN 2501 Flanges Diameter | Flanges Inside Diameter | Thickness of DIN 2501 Flanges | Diameter of DIN 2501 Bolt Cirlce | Number of | Diameter of DIN 2501 Bolt Holes | Weight | |
|---|---|---|---|---|---|---|---|---|---|
| DIN 2501 Plate Flanges | DIN 2501 Blind Flanges | ||||||||
| DN | Pipe | D | D5 | B | K | holes | D2 | KG | KG |
| 15 | 21.30 | 95 | 22.00 | 14 | 65 | 4 | 14 | 0.67 | 0.71 |
| 20 | 26.90 | 105 | 27.60 | 16 | 75 | 4 | 14 | 0.93 | 1.01 |
| 25 | 33.70 | 115 | 34.40 | 16 | 85 | 4 | 14 | 1.11 | 1.23 |
| 32 | 42.40 | 140 | 43.10 | 16 | 100 | 4 | 18 | 1.62 | 1.81 |
| 40 | 48.30 | 150 | 49.00 | 16 | 110 | 4 | 18 | 1.85 | 2.09 |
| 50 | 60.30 | 165 | 61.10 | 18 | 125 | 4 | 18 | 2.46 | 2.88 |
| 65 | 76.10 | 185 | 77.10 | 18 | 145 | 4 | 18 | 2.99 | 3.65 |
| 80 | 88.90 | 200 | 90.30 | 20 | 160 | 8 | 18 | 3.61 | 4.61 |
| 100 | 114.30 | 220 | 115.90 | 20 | 180 | 8 | 18 | 3.99 | 5.65 |
| 125 | 139.70 | 250 | 141.60 | 22 | 210 | 8 | 18 | 5.41 | 8.13 |
| 150 | 168.30 | 285 | 170.50 | 22 | 240 | 8 | 22 | 6.55 | 10.44 |
| 175 | 193.70 | 315 | 196.10 | 24 | 270 | 8 | 22 | 8.42 | |
| 200 | 219.10 | 340 | 221.80 | 24 | 295 | 12 | 22 | 8.97 | 16.48 |
| 250 | 273.00 | 405 | 276.20 | 26 | 355 | 12 | 26 | 12.76 | 23.99 |
| 300 | 323.90 | 460 | 327.60 | 28 | 410 | 12 | 26 | 16.60 | 30.73 |
| 350 | 355.60 | 520 | 359.70 | 30 | 470 | 16 | 26 | 24.08 | 42.56 |
| 400 | 406.40 | 580 | 411.00 | 32 | 525 | 16 | 30 | 30.20 | 60.68 |
| 450 | 457.00 | 640 | 462.30 | 38 | 585 | 20 | 30 | 41.67 | 71.74 |
| 500 | 508.00 | 715 | 513.60 | 38 | 650 | 20 | 33 | 52.87 | 96.4 |
| 600 | 610.00 | 840 | 616.50 | 42 | 770 | 20 | 36 | 77.58 | 145.6 |
| 700 | 711.00 | 910 | 716.00 | 44 | 840 | 24 | 36 | 77.13 | |
| 800 | 813.00 | 1025 | 818.00 | 50 | 950 | 24 | 39 | 106.35 | |
| 900 | 914.00 | 1125 | 920.00 | 54 | 1050 | 28 | 39 | 125.39 | |
| 1000 | 1016.00 | 1255 | 1022.00 | 60 | 1170 | 28 | 42 | 177.99 | |
Buy Anti-Rust Oil Coated DIN 2501 PN 10 Slip On Flange With Size Ranging From DN10-DN600
DIN 2501 Flange Manufacturer in India supplying various grades and custom sizes in Usa , Houston , Italy , Texas , Mexico , Europe , South Africa ,Singapore, Nigeria
| (NPS)Normal Pipe Size (inch) |
|||||
|---|---|---|---|---|---|
| Diameter of DIN 2501 Flange (inch) |
Number. of DIN 2501 Bolts |
Diameter of DIN 2501 Bolts (inch) |
Diameter of DIN 2501 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 |
Supplier Of EN 1092 1 DIN 2501 Welding Plate Flange in Mumbai With Pressure 10 to 16 Bar Suitable to Work At Temp. 250°C
| Temperature | ||||||||
|---|---|---|---|---|---|---|---|---|
| Flanges Tables | -10°C to 200°C | 250°C | 300°C | 350°C | 400°C | 425°C | 450°C | 475°C |
| 6 | 6 | 5.5 | 5 | – | – | – | – | – |
| 10 | 10 | 9 | 8 | 7 | 6 | – | – | – |
| 16 | 16 | 15 | 13 | 11 | 9 | – | – | – |
| 25 | 25 | 24 | 21 | 17 | 14 | 12 | 9 | 6 |
| 40 | 40 | 38 | 33 | 28 | 23 | 20 | 15 | 10 |
| 64 | 64 | 61 | 53 | 44 | 36 | 32 | 24 | 16 |
| 100 | 100 | 95 | 83 | 70 | 57 | 50 | 37 | 25 |
| 160 | 160 | 152 | 132 | 112 | 92 | 80 | 60 | 40 |
DIN 2501 Flange Supplier in India offers an Exact Weights for Flanges
| Size | Weight In KG |
|---|---|
| DN40 | 1.85 |
| DN50 | 2.46 |
| DN65 | 2.99 |
| DN80 | 3.61 |
| DN100 | 3.99 |
| DN700 | 77.13 |
| DN800 | 106.35 |
| DN125 | 5.41 |
| DN15 | 0.67 |
| DN20 | 0.93 |
| DN25 | 1.11 |
| DN32 | 1.62 |
| DN150 | 6.55 |
| DN300 | 16.6 |
| DN350 | 24.08 |
| DN400 | 30.2 |
| DN450 | 41.67 |
| DN500 | 52.87 |
| DN175 | 8.42 |
| DN200 | 8.97 |
| DN250 | 12.76 |
| DN600 | 77.58 |
| DN900 | 125.39 |
| DN1000 | 177.99 |
Purchase Buls Stock of Flanges Delivered by DIN 2501 Flange Manufacturer in India at Lowest Price

Flange PN40 EN 1092-1-B1 DIN 2501

DIN 2501 PN10 Blind Flange

DIN 2501 PN40 Weld Neck Flanges

DIN 2501 PN6 Flange

Flange DIN 2501 PN10

DIN 2501 Slip On Flange

DIN 2501 PN10
Get Smooth & Serrated Finish DIN 2501 PN6 Flat Face Flange in Various Material With Sch 10 to Sch 180
View DIN 2501 Flange Stockist in India who provides various Thickness
| N. S.Of Steel Pipe | Outer Diameter O.D. | 30 Sch | 10 Sch | 20 Sch | 40 Sch | STD Wall | 60 Sch | EXT Hvy | 120 Sch | 80 Sch | 100 Sch | XX Hvy | 140 Sch | 160 Sch |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 ¼ | 1.66 | … | 0.109 | … | 0.14 | 0.14 | … | 0.191 | … | 0.191 | … | 0.382 | … | 0.25 |
| 1 ½ | 1.9 | … | 0.109 | … | 0.145 | 0.145 | … | 0.2 | … | 0.2 | … | 0.4 | … | 0.281 |
| 2 | 2.375 | … | 0.109 | … | 0.154 | 0.154 | … | 0.218 | … | 0.218 | … | 0.436 | … | 0.344 |
| 2 ½ | 2.875 | … | 0.12 | … | 0.203 | 0.203 | … | 0.276 | … | 0.276 | … | 0.552 | … | 0.375 |
| 3 | 3.5 | – | 0.12 | – | 0.216 | 0.216 | – | 0.3 | – | 0.3 | – | 0.6 | – | 0.438 |
| ½ | 0.84 | … | 0.083 | … | 0.109 | 0.109 | … | 0.147 | … | 0.147 | … | 0.294 | … | 0.188 |
| ¾ | 1.05 | … | 0.083 | … | 0.113 | 0.113 | … | 0.154 | … | 0.154 | … | 0.308 | … | 0.219 |
| 1 | 1.315 | … | 0.109 | … | 0.133 | 0.133 | … | 0.179 | … | 0.179 | … | 0.358 | … | 0.25 |
| 3 ½ | 4 | – | 0.12 | – | 0.226 | 0.226 | – | 0.318 | – | 0.318 | – | 0.636 | – | – |
| 6 | 6.625 | – | 0.134 | – | 0.28 | 0.28 | – | 0.432 | 0.562 | 0.432 | – | 0.864 | – | 0.719 |
| 4 | 4.5 | – | 0.12 | – | 0.237 | 0.237 | – | 0.337 | 0.438 | 0.337 | – | 0.674 | – | 0.531 |
| 5 | 5.563 | – | 0.134 | – | 0.258 | 0.258 | – | 0.375 | 0.5 | 0.375 | – | 0.75 | – | 0.625 |
| 8 | 8.625 | 0.277 | 0.148 | 0.25 | 0.322 | 0.322 | 0.406 | 0.5 | 0.719 | 0.5 | 0.594 | 0.875 | 0.812 | 0.906 |

| NPS | Diameter of Flanges | Flange Diameter | Inner Diameter | Wall Thickness | Bolt Cirlce Diameter | Number of | Bolt Holes Diameter | Weight In KG | |
|---|---|---|---|---|---|---|---|---|---|
| PLATE | BLIND | ||||||||
| (DN) | (Pipe) | (D) | (D5) | (B) | (K) | ( holes) | (D2) | (Kilogram) | (Kilogram) |
| 15 | 21.30 | 95 | 22.00 | 14 | 65 | 4 | 14 | 0.67 | 0.71 |
| 20 | 26.90 | 105 | 27.60 | 16 | 75 | 4 | 14 | 0.93 | 1.01 |
| 25 | 33.70 | 115 | 34.40 | 16 | 85 | 4 | 14 | 1.11 | 1.23 |
| 32 | 42.40 | 140 | 43.10 | 16 | 100 | 4 | 18 | 1.62 | 1.81 |
| 40 | 48.30 | 150 | 49.00 | 16 | 110 | 4 | 18 | 1.85 | 2.09 |
| 50 | 60.30 | 165 | 61.10 | 18 | 125 | 4 | 18 | 2.46 | 2.88 |
| 65 | 76.10 | 185 | 77.10 | 18 | 145 | 4 | 18 | 2.99 | 3.65 |
| 80 | 88.90 | 200 | 90.30 | 20 | 160 | 8 | 18 | 3.61 | 4.61 |
| 100 | 114.30 | 220 | 115.90 | 20 | 180 | 8 | 18 | 3.99 | 5.65 |
| 125 | 139.70 | 250 | 141.60 | 22 | 210 | 8 | 18 | 5.41 | 8.13 |
| 150 | 168.30 | 285 | 170.50 | 22 | 240 | 8 | 22 | 6.55 | 10.44 |
| 175 | 193.70 | 315 | 196.10 | 24 | 270 | 8 | 22 | 8.42 | – |
| 200 | 219.10 | 340 | 221.80 | 24 | 295 | 12 | 22 | 8.97 | 16.48 |
| 250 | 273.00 | 405 | 276.20 | 26 | 355 | 12 | 26 | 12.76 | 23.99 |
| 300 | 323.90 | 460 | 327.60 | 28 | 410 | 12 | 26 | 16.60 | 30.73 |
| 350 | 355.60 | 520 | 359.70 | 30 | 470 | 16 | 26 | 24.08 | 42.56 |
| 400 | 406.40 | 580 | 411.00 | 32 | 525 | 16 | 30 | 30.20 | 60.68 |
| 450 | 457.00 | 640 | 462.30 | 38 | 585 | 20 | 30 | 41.67 | 71.74 |
| 500 | 508.00 | 715 | 513.60 | 38 | 650 | 20 | 33 | 52.87 | 96.4 |
| 600 | 610.00 | 840 | 616.50 | 42 | 770 | 20 | 36 | 77.58 | 145.6 |
| 700 | 711.00 | 910 | 716.00 | 44 | 840 | 24 | 36 | 77.13 | – |
| 800 | 813.00 | 1025 | 818.00 | 50 | 950 | 24 | 39 | 106.35 | – |
| 900 | 914.00 | 1125 | 920.00 | 54 | 1050 | 28 | 39 | 125.39 | – |
| 1000 | 1016.00 | 1255 | 1022.00 | 60 | 1170 | 28 | 42 | 177.99 | – |
Offer Forged or Plate Cutting Flange DIN 2501 Tested With Impact and Shell Pressure Test
Check DIN 2501 Flange Manufacturer in India offering Impact, Tensile and PMI Test
- Hardness Test
- Impact Test
- Tensile Test
- Shell Pressure Test
- PMI Test
| N.Pipe Diameter | Pressure Rating In (PN) | |||||
|---|---|---|---|---|---|---|
| Size Of **Nominal BSP Pipe | PN 6 | PN 10 | PN 16 | PN 25 | PN 40 | |
| DN 10 | 75 | 90 | 90 | 90 | 90 | O.D. |
| 3/8inch | 50 | 60 | 60 | 60 | 60 | PCD (B.C.) |
| 4 * 11 | 4 * 14 | 4 * 14 | 4 * 14 | 4 * 14 | # of holes * diameter of holes | |
| DN 15 | 80 | 95 | 95 | 95 | 95 | O.D. |
| 1/2inch | 55 | 65 | 65 | 65 | 65 | PCD (B.C.) |
| 4 * 11 | 4 * 14 | 4 * 14 | 4 * 14 | 4 * 14 | # of holes * diameter of holes | |
| DN 20 | 90 | 105 | 105 | 105 | 105 | O.D. |
| 3/4inch | 65 | 75 | 75 | 75 | 75 | PCD (b.c.) |
| 4 * 11 | 4 * 14 | 4 * 14 | 4 * 14 | 4 * 14 | # of holes * diameter of holes | |
| DN 25 | 100 | 115 | 115 | 115 | 115 | O.D. |
| 1inch | 75 | 85 | 85 | 85 | 85 | PCD (b.c.) |
| 4 * 11 | 4 * 14 | 4 * 14 | 4 * 14 | 4 * 14 | # of holes * diameter of holes | |
| DN 32 | 120 | 140 | 140 | 140 | 140 | O.D. |
| 1 1/4inch | 90 | 100 | 100 | 100 | 100 | PCD (b.c.) |
| 4 * 14 | 4 * 18 | 4 * 18 | 4 * 18 | 4 * 18 | # of holes * diameter of holes | |
| DN 40 | 130 | 150 | 150 | 150 | 150 | O.D. |
| 1 1/2inch | 100 | 110 | 110 | 110 | 110 | PCD (b.c.) |
| 4 * 14 | 4 * 18 | 4 * 18 | 4 * 18 | 4 * 18 | # of holes * diameter of holes | |
| DN 50 | 140 | 165 | 165 | 165 | 165 | O.D. |
| 2inch | 110 | 125 | 125 | 125 | 125 | PCD (b.c.) |
| 4 * 14 | 4 * 18 | 4 * 18 | 4 * 18 | 4 * 18 | # of holes * diameter of holes | |
| DN 65 | 160 | 185 | 185 | 185 | 185 | O.D. |
| 2 1/2inch | 130 | 145 | 145 | 145 | 145 | PCD (b.c.) |
| 4 * 14 | 4 * 18 | 4 * 18 | 8 * 18 | 8 * 18 | # of holes * diameter of holes | |
| DN 80 | 190 | 200 | 200 | 200 | 200 | O.D. |
| 3inch | 150 | 160 | 160 | 160 | 160 | PCD (b.c.) |
| 4 * 18 | 8 * 18 | 8 * 18 | 8 * 18 | 8 * 18 | # of holes * diameter of holes | |
| DN 100 | 210 | 220 | 220 | 235 | 235 | O.D. |
| 4inch | 170 | 180 | 180 | 190 | 190 | PCD (b.c.) |
| 4 * 18 | 8 * 18 | 8 * 18 | 8 * 22 | 8 * 22 | # of holes * diameter of holes | |
| DN 125 | 240 | 250 | 250 | 270 | 270 | O.D. |
| 5inch | 200 | 210 | 210 | 220 | 220 | PCD (b.c.) |
| 8 * 18 | 8 * 18 | 8 * 18 | 8 * 26 | 8 * 26 | # of holes * diameter of holes | |
| DN 150 | 265 | 285 | 285 | 300 | 300 | O.D. |
| 6inch | 225 | 240 | 240 | 250 | 250 | PCD (b.c.) |
| 8 * 18 | 8 * 22 | 8 * 22 | 8 * 26 | 8 * 26 | # of holes * diameter of holes | |
| DN 175 | 315 | 315 | 330 | 350 | O.D. | |
| 7inch | 270 | 270 | 280 | 295 | PCD (b.c.) | |
| 8 * 22 | 8 * 22 | 12 * 26 | 12 * 30 | # of holes * diameter of holes | ||
| DN 200 | 320 | 340 | 340 | 360 | 375 | O.D. |
| 8inch | 280 | 295 | 295 | 310 | 320 | PCD (b.c.) |
| 8 * 18 | 8 * 22 | 12 * 22 | 12 * 26 | 12 * 30 | # of holes * diameter of holes | |
| DN 250 | 375 | 395 | 405 | 425 | 450 | O.D. |
| 10inch | 335 | 350 | 355 | 370 | 385 | PCD (b.c.) |
| 12 * 18 | 12 * 22 | 12 * 26 | 12 * 30 | 12 * 33 | # of holes * diameter of holes | |
| DN 300 | 440 | 445 | 460 | 485 | 515 | O.D. |
| 12inch | 395 | 400 | 410 | 430 | 450 | PCD (b.c.) |
| 12 * 22 | 12 * 22 | 12 * 26 | 16 * 30 | 16 * 33 | # of holes * diameter of holes | |
| DN 350 | 490 | 505 | 520 | 555 | 580 | O.D. |
| 14inch | 445 | 460 | 470 | 490 | 510 | PCD (b.c.) |
| 12 * 22 | 16 * 22 | 16 * 26 | 16 * 33 | 16 * 36 | # of holes * diameter of holes | |
| DN 400 | 540 | 565 | 580 | 620 | 660 | O.D. |
| 16inch | 495 | 515 | 525 | 550 | 585 | PCD (b.c.) |
| 16 * 22 | 16 * 26 | 16 * 30 | 16 * 36 | 16 * 39 | # of holes * diameter of holes | |
| DN 500 | 645 | 670 | 715 | 730 | 755 | O.D. |
| 20inch | 600 | 620 | 650 | 660 | 670 | PCD (b.c.) |
| 20 * 22 | 20 * 26 | 20 * 33 | 20 * 36 | 20 * 42 | # of holes * diameter of holes | |
| DN 600 | 755 | 780 | 840 | 845 | O.D. | |
| 24inch | 705 | 725 | 770 | 770 | PCD (b.c.) | |
| 20 * 24 | 20 * 27 | 20 * 33 | 20 * 36 | # of holes * diameter of holes | ||
DIN 2501 Flange Supplier in India , supplying corrosion-resistant material in various grades, Dimensions.

| NPS | Dia. of DIN 2501 PN16 Slip On Flange | Bolt Holes Dia. | Flanges Dia. | Inner Dia. | Wall Thickness | Number of Bolts | Dia. Bolt Cirlce | Weight In KG | |
|---|---|---|---|---|---|---|---|---|---|
| SLIP ON | PLATE | ||||||||
| DN | Pipe | D2 | D | D5 | B | holes | K | KG | KG |
| 15 | 21.30 | 14 | 95 | 22.00 | 14 | 4 | 65 | 0.71 | 0.67 |
| 20 | 26.90 | 14 | 105 | 27.60 | 16 | 4 | 75 | 1.01 | 0.93 |
| 25 | 33.70 | 14 | 115 | 34.40 | 16 | 4 | 85 | 1.23 | 1.11 |
| 32 | 42.40 | 18 | 140 | 43.10 | 16 | 4 | 100 | 1.81 | 1.62 |
| 40 | 48.30 | 18 | 150 | 49.00 | 16 | 4 | 110 | 2.09 | 1.85 |
| 50 | 60.30 | 18 | 165 | 61.10 | 18 | 4 | 125 | 2.88 | 2.46 |
| 65 | 76.10 | 18 | 185 | 77.10 | 18 | 4 | 145 | 3.65 | 2.99 |
| 80 | 88.90 | 18 | 200 | 90.30 | 20 | 8 | 160 | 4.61 | 3.61 |
| 100 | 114.30 | 18 | 220 | 115.90 | 20 | 8 | 180 | 5.65 | 3.99 |
| 125 | 139.70 | 18 | 250 | 141.60 | 22 | 8 | 210 | 8.13 | 5.41 |
| 150 | 168.30 | 22 | 285 | 170.50 | 22 | 8 | 240 | 10.44 | 6.55 |
| 450 | 457.00 | 30 | 640 | 462.30 | 38 | 20 | 585 | 71.74 | 41.67 |
| 500 | 508.00 | 33 | 715 | 513.60 | 38 | 20 | 650 | 96.4 | 52.87 |
| 600 | 610.00 | 36 | 840 | 616.50 | 42 | 20 | 770 | 145.6 | 77.58 |
| 700 | 711.00 | 36 | 910 | 716.00 | 44 | 24 | 840 | 77.13 | |
| 800 | 813.00 | 39 | 1025 | 818.00 | 50 | 24 | 950 | 106.35 | |
| 900 | 914.00 | 39 | 1125 | 920.00 | 54 | 28 | 1050 | 125.39 | |
| 1000 | 1016.00 | 42 | 1255 | 1022.00 | 60 | 28 | 1170 | 177.99 | |

| NS.(Inch) DIN Plate Flange | (I.D.) Inner Dai.Gasket | (O.D.) Outer Dai.r Gasket | ||||
|---|---|---|---|---|---|---|
| Class 600#/ LB | Class 400#/ LB | Class 150#/ LB | Class 300#/ LB | Class 900#/ LB | ||
| 1/2 | 0.84 | 2.125 | 2.125 | 1.875 | 2.125 | 2.50 |
| 3/4 | 1.06 | 2.625 | 2.625 | 2.25 | 2.625 | 2.75 |
| 1 | 1.31 | 2.875 | 2.875 | 2.625 | 2.875 | 3.125 |
| 1 1/4 | 1.66 | 3.25 | 3.25 | 3 | 3.25 | 3.50 |
| 1 1/2 | 1.91 | 3.75 | 3.75 | 3.375 | 3.75 | 3.875 |
| 2 | 2.38 | 4.375 | 4.375 | 4.125 | 4.375 | 5.625 |
| 2 1/2 | 2.88 | 5.125 | 5.125 | 4.875 | 5.125 | 6.50 |
| 3 | 3.50 | 5.875 | 5.875 | 5.375 | 5.875 | 6.625 |
| 4 | 4.50 | 7.625 | 7.00 | 6.875 | 7.125 | 8.125 |
| 5 | 5.56 | 9.50 | 8.375 | 7.75 | 8.50 | 9.75 |
| 6 | 6.62 | 10.50 | 9.75 | 8.75 | 9.875 | 11.375 |
| 8 | 8.62 | 12.625 | 12.00 | 11 | 12.125 | 14.125 |
| 10 | 10.75 | 15.75 | 14.125 | 13.375 | 14.25 | 17.125 |
| 12 | 12.75 | 18.00 | 16.50 | 16.125 | 16.625 | 19.625 |
DIN 2501 Flange Supplier in India offering excellent resistance to acidic environment.
- Waterworks Systems
- Nuclear Power Application
- Power Plants Industry
- Fossil Fuel Power Plants
- Oil And Gas Industry
- Food Processing And Manufacturing
| DN | Inner-0 | Outer-0 | Thickness |
|---|---|---|---|
| 200 | 239 | 259 | 12 |
| 250 | 292 | 312 | 12 |
| 300 | 343 | 363 | 12 |
| 350 | 395 | 421 | 14 |
| 400 | 447 | 473 | 14 |
| 500 | 549 | 575 | 14 |
| 600 | 649 | 675 | 14 |
| 700 | 751 | 777 | 14 |
| 800 | 856 | 882 | 14 |
| 900 | 961 | 987 | 14 |
| 1000 | 1062 | 1092 | 16 |
| DIN 2501 PN16 Flange Weights | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Normal Pipe Size | 150LB | 300LB | 600LB | 900LB | 1500LB | 2500LB | ||||||||||||
| Weld-neck | BLRF | SORF | Weld-neck | BLRF | SORF | BLRF | Weld-neck | SORF | Weld-neck | SORF | BLRF | SORF | Weld-neck | BLRF | BLRF | Weld-neck | SORF | |
| 1/2in | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 1500# Weight | 4 | 5 | 4 | 7 | 7 | 7 | ||
| 3/4in | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 3 | 5 | 6 | 6 | 8 | 8 | 8 | |||
| 1in | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | 8 | 9 | 8 | 11 | 12 | 11 | |||
| 1 1/2in | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 8 | 7 | 12 | 13 | 13 | 23 | 25 | 22 | |||
| 2in | 6 | 5 | 5 | 9 | 8 | 7 | 10 | 12 | 9 | 25 | 25 | 25 | 39 | 42 | 37 | |||
| 2 1/2in | 8 | 7 | 7 | 12 | 12 | 10 | 15 | 18 | 13 | 36 | 36 | 35 | 56 | 52 | 55 | |||
| 3in | 10 | 9 | 8 | 15 | 16 | 13 | 20 | 23 | 16 | 31 | 26 | 29 | 48 | 48 | 48 | 86 | 94 | 83 |
| 4in | 15 | 17 | 13 | 25 | 27 | 22 | 41 | 42 | 37 | 53 | 53 | 54 | 73 | 73 | 73 | 130 | 145 | 125 |
| 5in | 19 | 20 | 15 | 32 | 35 | 28 | 68 | 68 | 63 | 86 | 83 | 87 | 130 | 130 | 140 | 225 | 245 | 210 |
| 6in | 24 | 26 | 19 | 42 | 50 | 39 | 86 | 81 | 80 | 110 | 110 | 115 | 165 | 165 | 160 | 345 | 380 | 325 |
| 8in | 39 | 45 | 30 | 67 | 81 | 58 | 140 | 120 | 115 | 175 | 170 | 200 | 260 | 275 | 300 | 530 | 580 | 485 |
| 10in | 52 | 70 | 43 | 91 | 124 | 81 | 230 | 190 | 170 | 260 | 245 | 290 | 435 | 455 | 510 | 1025 | 1075 | 930 |
| 12in | 80 | 110 | 64 | 140 | 185 | 115 | 295 | 225 | 200 | 325 | 325 | 415 | 580 | 690 | 690 | 1300 | 1525 | 1100 |

| DN Nominal Size | d2 * n Diam. Bolt Holes |
bThickness | d4 Diam. Raised Face |
k Diam. Bolt Circle |
DO.D. |
|---|---|---|---|---|---|
| DN40 | 18*4 | 20 | 88 | 110 | 150 |
| DN50 | – | 20 | 102 | 125 | 165 |
| DN65 | 18*8 | 22 | 122 | 145 | 185 |
| DN80 | 18*8 | 24 | 138 | 160 | 200 |
| DN100 | 22*8 | 24 | 162 | 190 | 235 |
| DN200 | 30*12 | 34 | 285 | 320 | 375 |
| DN250 | 33*12 | 36 | 345 | 385 | 450 |
| DN125 | 26*8 | 26 | 188 | 220 | 270 |
| DN20 | 14*4 | 16 | 58 | 75 | 105 |
| DN25 | 14*4 | 18 | 68 | 85 | 115 |
| DN32 | – | 18 | 78 | 100 | 140 |
| DN150 | 26*8 | 28 | 218 | 250 | 300 |
| DN300 | 33*16 | 42 | 405 | 450 | 510 |
| DN350 | 36*16 | 46 | 465 | 510 | 580 |
| Export to | Shipping Time in Days | Continent | Port |
|---|---|---|---|
![]() Spain |
10 | Asia | Algeciras |
![]() Germany |
7 | Asia | Hamburg |
| Export to | Shipping Time in Days | Continent | Port |
|---|---|---|---|
![]() Malaysia |
7 | Asia | Port Klang |
![]() Thailand |
9 | Asia | Laem Chabang Port |
- Prepare the Surfaces
- Select Correct Gasket
- Align Flanges
- Place the Gasket
- Insert Bolts
- Hand Tighten Bolts
- Torque Bolts in Sequence
- Check for Leaks
- Re-Tighten If Necessary
View DIN 2501 Flange Stockist in India who provides wide range of Dimensions
| PN 10 | |||||
|---|---|---|---|---|---|
| DN | k | D | b | d4 | d2 x n |
| 15 | 65 | 95 | 14 | 45 | |
| 20 | 75 | 105 | 16 | 58 | 14×4 |
| 25 | 85 | 115 | 68 | ||
| 32 | 100 | 140 | 18 | 78 | 18×4 |
| 65 | 145 | 185 | 20 | 122 | |
| 125 | 210 | 250 | 188 | 18×8 | |
| 200 | 295 | 340 | 268 | 22×8 | |
| 250 | 350 | 395 | 28 | 320 | 22×12 |
| 350 | 460 | 505 | 30 | 430 | 22×16 |
| 400 | 515 | 565 | 32 | 482 | 26×16 |
| 700 | 840 | 895 | 40 | 800 | 30×24 |
| 600 | 725 | 780 | 36 | 685 | 30×20 |
| DN | D | b | d4 | k | d2 x n |
|---|---|---|---|---|---|
| 15 | 80 | 14 | 40 | 55 | |
| 25 | 100 | 16 | 60 | 75 | |
| 40 | 130 | 80 | 100 | 14×4 | |
| 80 | 190 | 18 | 128 | 150 | 18×4 |
| 100 | 210 | 148 | 170 | ||
| 150 | 265 | 20 | 202 | 225 | 18×8 |
| 200 | 320 | 22 | 258 | 280 | |
| 250 | 375 | 24 | 312 | 335 | 18×12 |
| 350 | 490 | 26 | 415 | 445 | 22×12 |
| 400 | 540 | 28 | 465 | 495 | 22×16 |
| 500 | 645 | 30 | 570 | 600 | 22×20 |
| 700 | 860 | 32 | 775 | 810 | 26×24 |
| DN | k | D | b | d4 | d2 x n |
|---|---|---|---|---|---|
| 20 | 75 | 105 | 18 | 58 | 14×4 |
| 65 | 145 | 185 | 22 | 122 | 18×8 |
| 100 | 190 | 235 | 24 | 162 | 22×8 |
| 125 | 220 | 270 | 26 | 188 | 26×8 |
| 300 | 450 | 515 | 42 | 410 | 33×16 |
| 200 | 320 | 375 | 34 | 285 | 30×12 |
| 350 | 510 | 580 | 46 | 465 | 36×16 |
| 250 | 385 | 450 | 38 | 345 | 33×12 |
| 400 | 585 | 660 | 50 | 535 | 39×16 |
| 600 | 795 | 890 | 60 | 735 | 48×20 |
| 500 | 670 | 755 | 52 | 615 | 42×20 |
| 700 | 900 | 995 | 64 | 840 | 48×24 |
| Country Name | Flag | Country Name | Flag |
|---|---|---|---|
| Algeria | ![]() |
Nigeria | ![]() |
| Zambia | ![]() |
Ghana | ![]() |
| Tunisia | ![]() |
South Africa | ![]() |
| Kenya | ![]() |
Angola | ![]() |
| Tanzania | ![]() |
Morocco | ![]() |
| Egypt | ![]() |
Ethiopia | ![]() |
















