
DIN 2561 Flange Synopsis
- Sizes: 1/2″ to 48″
- Sealing Surface : FF
- Manufacturing Way : Forging
- Connection : Welding
- Customized : Acceptable

DIN 2561 PN16 Slip On Flange

DIN 2561 PN25 Blind Flanges

DIN 2561 PN10 Weld Neck Flange
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- Standard Specification Of DIN 2561 Flange
- DIN 2561 PN10 Flange Size Chart
- DIN 2561 Flange Dimensions
- DIN 2561 PN10 Oval Flange Materials
- DIN 2561 PN25 Blind Flanges Pressure Rating Class
- Schedule Chart Of DIN 2561 Flange
- Thickness Chart Of DIN 2561 Oval Flange
- DIN 2561 PN10 Weld Neck Flange Dimensions Chart
- Tolerance Table Of DIN 2561 PN16 Threaded Flanges
- DIN 2561 Forged Flanges Gasket Chart
- Dimensions Table DIN 2561 Socket Weld Flange
- Dimensions Table Of DIN 2561 PN16 Slip On Flange
- DIN 2561 Flange Bolt Pattern
- DIN 2561 Forged Flanges Testing
- Applications Of DIN 2561 PN16 Flanges
- DIN 2561 Weld Neck Flange Size Chart
- Types Of DIN 2561 Flange
- 3/4 Din 2561 Acrylic Flange Bolt Torque
- Manufacturing Process Of DIN 2561 PN10 Weld Neck Flange

Check DIN 2561 Flange Manufacturer in India who offers BSPT, NPT and BSPP Threads

- Stainless Steel
- Carbon Steel
- Alloy Steel
- NPS : 1/2″ to 48″
- SCH : Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
- Bending machine
- Pushing machine
- Press machine
- Sand-blasting machine
- Electric bevelling machine

- High strength
- Easy maintenance
- Excellent Durability
- 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
Explore DIN 2561 Flange Manufacturer in India offering Custom Sizes in countries like Houston , Nigeria , Singapore, Texas , South Africa , Mexico , Usa , Italy , Europe
| Nominal Pipe Size | Thickness of Flange | Outside Diam of Flange | Diam of Hub at Base | Length Thru Hub | Diam of Raised Face | Diam of Hub at Bevel | Diam or Bore | Depth of Socket | Radius of Fillet | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Welding Neck | Slip-On Threaded Socket | Lap Joint | Slip-on Socket | Lap Joint | ||||||||
| Q | O | X | Y | Y | Y | R | H | W | B | Z | r | |
| 3/4 | 1/2 | 3-7/8 | 1-1/2 | 2-1/16 | 5/8 | 5/8 | 1-11/16 | 1.05 | 1.09 | 1.11 | 7/16 | 1/8 |
| 1/2 | 7/16 | 3-1/2 | 1-3/16 | 1-7/8 | 5/8 | 5/8 | 1-3/8 | .84 | .88 | .90 | 3/8 | 1/8 |
| 1-1/4 | 5/8 | 4-5/8 | 2-5/16 | 2-1/4 | 13/16 | 13/16 | 2-1/2 | 1.66 | 1.70 | 1.72 | 9/16 | 3/16 |
| 1 | 9/16 | 4-1/4 | 1-15/16 | 2-3/16 | 11/16 | 11/16 | 2 | 1.32 | 1.36 | 1.38 | 1/2 | 1/8 |
| 2 | 3/4 | 6 | 3-1/16 | 2-1/2 | 1 | 1 | 3-5/8 | 2.38 | 2.44 | 2.46 | 11/16 | 5/16 |
| 1-1/2 | 11/16 | 5 | 2-9/16 | 2-7/16 | 7/8 | 7/8 | 2-7/8 | 1.90 | 1.95 | 1.97 | 5/8 | 1/4 |
| 3 | 15/16 | 7-1/2 | 4-1/4 | 2-3/4 | 1-3/16 | 1-3/16 | 5 | 3.50 | 3.57 | 3.60 | 13/16 | 3/8 |
| 2-1/2 | 7/8 | 7 | 3-9/16 | 2-3/4 | 1-1/8 | 1-1/8 | 4-1/8 | 2.88 | 2.94 | 2.97 | 3/4 | 5/16 |
| 4 | 15/16 | 9 | 5-5/16 | 3 | 1-5/16 | 1-5/16 | 6-3/16 | 4.50 | 4.57 | 4.60 | 15/16 | 7/16 |
| 3-1/2 | 15/16 | 8-1/2 | 4-13/16 | 2-13/16 | 1-1/4 | 1-1/4 | 5-1/2 | 4.00 | 4.07 | 4.10 | 7/8 | 3/8 |
| 6 | 1 | 11 | 7-9/16 | 3-1/2 | 1-9/16 | 1-9/16 | 8-1/2 | 6.63 | 6.72 | 6.75 | 1-1/16 | 1/2 |
| 5 | 15/16 | 10 | 6-7/16 | 3-1/2 | 1-7/16 | 1-7/16 | 7.5/16 | 5.56 | 5.66 | 5.69 | 15/16 | 7/16 |
| 10 | 1-3/16 | 16 | 12 | 4 | 1-15/16 | 1-15/16 | 12-3/4 | 10.75 | 10.88 | 10.92 | 1-5/16 | 1/2 |
| 8 | 1-1/8 | 13-1/2 | 9-11/16 | 4 | 1-3/4 | 1-3/4 | 10-5/8 | 8.63 | 8.72 | 8.75 | 1-1/4 | 1/2 |
| 14 | 1-3/8 | 21 | 15-3/4 | 5 | 2-1/4 | 3-1/8 | 16-1/4 | 14.00 | 14.14 | 14.18 | 1-5/8 | 1/2 |
| 12 | 1-1/4 | 19 | 14-3/8 | 4-1/2 | 2-3/16 | 2-3/16 | 15 | 12.75 | 12.88 | 12.92 | 1-9/16 | 1/2 |
| 18 | 1-9/16 | 25 | 19-7/8 | 5-1/2 | 2-11/16 | 3-13/16 | 21 | 18.00 | 18.18 | 18.20 | 1-15/16 | 1/2 |
| 16 | 1-7/16 | 23-1/2 | 18 | 5 | 2-1/2 | 3-7/16 | 18-1/2 | 16.00 | 16.16 | 16.19 | 1-3/4 | 1/2 |
| 24 | 1-7/8 | 32 | 26-1/8 | 6 | 3-1/4 | 4-3/8 | 27-1/4 | 24.00 | 24.25 | 24.25 | 2-1/2 | 1/2 |
| 20 | 1-11/16 | 27-1/2 | 22 | 5-11/16 | 2-7/8 | 4-1/16 | 23 | 20.00 | 20.20 | 20.25 | 2-1/8 | 1/2 |
DIN 2561 PN10 Oval Flange Manufacturer in India With Neck Threaded Dimensions
Top DIN 2561 Flange Manufacturer in India, delivering heat-resistant flanges that perform well in high-temperature applications, including power plants, heat exchangers, etc.

| DN | Thread DIN 2999 | d1 | B | A | k | b | r | R | d3 | h1 | f | d4 | d2 | Thread | KG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | R 1/4 | 13.5 | 45 | 80 | 55 | 12 | 13 | 22,5 | 25 | 18 | 2 | 38 | 11 | M10 | 0.21 |
| 15 | R 1/2 | 21.3 | 56 | 100 | 65 | 14 | 16 | 28 | 35 | 20 | 2 | 45 | 14 | M12 | 0.365 |
| 25 | R 1 | 33.7 | 85 | 118 | 85 | 16 | 22 | 42,5 | 52 | 24 | 2 | 68 | 14 | M12 | 0.777 |
| 40 | R 1-1/2 | 48.3 | 112 | 150 | 110 | 16 | 30 | 56 | 70 | 26 | 3 | 88 | 18 | M16 | 1.26 |
| 6 | R 1/8 | 10.2 | 40 | 75 | 50 | 12 | 12 | 20 | 20 | 18 | 2 | 32 | 11 | M10 | 0.172 |
| 10 | R 3/8 | 17.2 | 50 | 90 | 60 | 14 | 15 | 25 | 30 | 20 | 2 | 40 | 14 | M12 | 0.295 |
| 20 | R 3/4 | 26.9 | 75 | 105 | 75 | 16 | 21 | 37,5 | 45 | 24 | 2 | 58 | 14 | M12 | 0.622 |
| 32 | R 1-1/4 | 42.4 | 100 | 140 | 100 | 16 | 28 | 50 | 60 | 26 | 2 | 78 | 18 | M16 | 1.07 |
Purchase DIN 2561 PN16 Threaded Flanges With 2 Holes in Various Material At Discounted Price
- Inconel
- Carbon Steel
- Stainless Steel
- Titanium
- Alloy Steel
- Incoloy
Supplier Of DIN 2561 PN6 Raised Face Flange in Mumbai With Nominal Pressure 10 and 16 Bar
| Class Temps (°F) | 300 | 600 | 1500 | 150 | 400 | 900 | 2500 |
| 200 | 675 | 1350 | 3375 | 260 | 900 | 2025 | 5625 |
| 400 | 635 | 1270 | 3170 | 200 | 845 | 1900 | 5280 |
| 600 | 550 | 1095 | 2735 | 140 | 730 | 1640 | 4560 |
| 700 | 535 | 1065 | 2665 | 110 | 710 | 1600 | 4440 |
| 800 | 410 | 825 | 2060 | 80 | 550 | 1235 | 3430 |
| 900 | 170 | 345 | 860 | 50 | 230 | 515 | 1430 |
| 1000 | 50 | 105 | 260 | 20 | 70 | 155 | 430 |
| -20 to 100 | 740 | 1480 | 3705 | 285 | 990 | 2220 | 6170 |
| 300 | 655 | 1315 | 3280 | 230 | 875 | 1970 | 5470 |
| 500 | 600 | 1200 | 2995 | 170 | 800 | 1795 | 4990 |
| 650 | 535 | 1075 | 2685 | 125 | 715 | 1610 | 4475 |
| 750 | 505 | 1010 | 2520 | 95 | 670 | 1510 | 4200 |
| 850 | 270 | 535 | 1340 | 65 | 355 | 805 | 2230 |
| 950 | 105 | 205 | 515 | 35 | 140 | 310 | 860 |
Offer German Grade DIN 2561 Flat Flanges With SCH 20 to SCH 140 For High Temperature and Pressure Conditions
View DIN 2561 Flange Stockist in India who offers Schedule from SCH 20 to SCH 140
| Nominal Pipe Size | Threaded Flanges | Slip On Flanges | Lap Joint Flanges | Socket Weld Flanges | Weld Neck Flanges | Blind Flanges |
|---|---|---|---|---|---|---|
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 2 | 5 | 5 | 5 | 5 | 6 | 5 |
| 3 | 9 | 9 | 9 | 9 | 11.5 | 9 |
| 4 | 13 | 13 | 13 | 13 | 16.5 | 17 |
| 6 | 19 | 19 | 19 | 19 | 26 | 27 |
| 10 | 43 | 43 | 43 | 43 | 54 | 70 |
| 14 | 90 | 90 | 105 | 90 | 114 | 140 |
| 18 | 130 | 130 | 160 | 130 | 165 | 220 |
| 22 | 185 | 185 | 245 | 185 | 225 | 355 |
| ½ | 1 | 1 | 1 | 2 | 2 | 2 |
| 1 | 2 | 2 | 2 | 2 | 3 | 2 |
| 1½ | 3 | 3 | 3 | 3 | 4 | 4 |
| 2½ | 8 | 8 | 8 | 8 | 10 | 7 |
| 3½ | 12 | 11 | 11 | 11 | 12 | 13 |
| 5 | 15 | 15 | 15 | 15 | 21 | 20 |
| 8 | 30 | 30 | 30 | 30 | 42 | 47 |
| 12 | 64 | 64 | 64 | 64 | 88 | 123 |
| 16 | 98 | 106 | 140 | 98 | 140 | 180 |
| 20 | 165 | 165 | 195 | 165 | 197 | 285 |
| 24 | 220 | 220 | 275 | 220 | 268 | 430 |
| NPS | O.D. | STD Wall | EXT Hvy | XX Hvy | 10 SCH | 20 SCH | 30 SCH | 40 SCH | 60 SCH | 80 SCH | 100 SCH | 120 SCH | 140 SCH | 160 SCH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ¾ | 1.05 | 0.113 | 0.154 | 0.308 | 0.083 | – | – | 0.113 | – | 0.154 | – | – | – | 0.219 |
| 1 ¼ | 1.66 | 0.14 | 0.191 | 0.382 | 0.109 | – | – | 0.14 | – | 0.191 | – | – | – | 0.25 |
| 2 | 2.375 | 0.154 | 0.218 | 0.436 | 0.109 | – | – | 0.154 | – | 0.218 | – | – | – | 0.344 |
| 3 | 3.5 | 0.216 | 0.3 | 0.6 | 0.12 | – | – | 0.216 | – | 0.3 | – | – | – | 0.438 |
| 4 | 4.5 | 0.237 | 0.337 | 0.674 | 0.12 | – | – | 0.237 | – | 0.337 | – | 0.438 | – | 0.531 |
| 6 | 6.625 | 0.28 | 0.432 | 0.864 | 0.134 | – | – | 0.28 | – | 0.432 | – | 0.562 | – | 0.719 |
| 10 | 10.75 | 0.365 | 0.5 | 1 | 0.165 | 0.25 | 0.307 | 0.365 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 |
| 14 | 14 | 0.375 | 0.5 | – | 0.25 | 0.312 | 0.375 | 0.438 | 0.594 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 |
| 18 | 18 | 0.375 | 0.5 | – | 0.25 | 0.312 | 0.438 | 0.562 | 0.75 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 |
| 22 | 22 | 0.375 | 0.5 | – | 0.25 | – | – | – | – | – | – | – | – | – |
| 26 | 26 | 0.375 | 0.5 | – | – | – | – | – | – | – | – | – | – | – |
| 36 | 36 | 0.375 | 0.5 | – | 0.312 | 0.5 | 0.625 | 0.75 | – | – | – | – | – | – |
| 42 | 42 | 0.375 | 0.5 | – | – | – | – | – | – | – | – | – | – | – |
| ½ | 0.84 | 0.109 | 0.147 | 0.294 | 0.083 | – | – | 0.109 | – | 0.147 | – | – | – | 0.188 |
| 1 | 1.315 | 0.133 | 0.179 | 0.358 | 0.109 | – | – | 0.133 | – | 0.179 | – | – | – | 0.25 |
| 1 ½ | 1.9 | 0.145 | 0.2 | 0.4 | 0.109 | – | – | 0.145 | – | 0.2 | – | – | – | 0.281 |
| 2 ½ | 2.875 | 0.203 | 0.276 | 0.552 | 0.12 | – | – | 0.203 | – | 0.276 | – | – | – | 0.375 |
| 3 ½ | 4 | 0.226 | 0.318 | 0.636 | 0.12 | – | – | 0.226 | – | 0.318 | – | – | – | – |
| 5 | 5.563 | 0.258 | 0.375 | 0.75 | 0.134 | – | – | 0.258 | – | 0.375 | – | 0.5 | – | 0.625 |
| 8 | 8.625 | 0.322 | 0.5 | 0.875 | 0.148 | 0.25 | 0.277 | 0.322 | 0.406 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 |
| 12 | 12.75 | 0.375 | 0.5 | 1 | 0.18 | 0.25 | 0.33 | 0.406 | 0.562 | 0.688 | 0.844 | 1 | 1.125 | 1.312 |
| 16 | 16 | 0.375 | 0.5 | – | 0.25 | 0.312 | 0.375 | 0.5 | 0.656 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 |
| 20 | 20 | 0.375 | 0.5 | – | 0.25 | 0.375 | 0.5 | 0.594 | 0.812 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 |
| 24 | 24 | 0.375 | 0.5 | – | 0.25 | 0.375 | 0.562 | 0.688 | 0.969 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 |
| 30 | 30 | 0.375 | 0.5 | – | 0.312 | 0.5 | 0.625 | – | – | – | – | – | – | – |
| 40 | 40 | 0.375 | 0.5 | – | – | – | – | – | – | – | – | – | – | – |
| 48 | 48 | 0.375 | 0.5 | – | – | – | – | – | – | – | – | – | – | – |

| Normal Pipe Size | Wall Thickness Of B | Outside Daim A | D (B.C.D.) | Daim Of Raised Face C | Daim Of Bolt Holes | Flanges Bolts Holes | Approx. Weight In Kg |
|---|---|---|---|---|---|---|---|
| 3/4″ | 1/2 | 3-7/8 | 2-3/4 | 1-11/16 | 5/8 | 4 | 2 |
| 1/2″ | 7/16 | 3-1/2 | 2-3/8 | 1-3/8 | 5/8 | 4 | 2 |
| 1-1/4″ | 5/8 | 4-5/8 | 3-1/2 | 2-1/2 | 5/8 | 4 | 3 |
| 1″ | 9/16 | 4-1/4 | 3-1/8 | 2 | 5/8 | 4 | 2 |
| 2″ | 3/4 | 6 | 4-3/4 | 3-5/8 | 3/4 | 4 | 4 |
| 1-1/2″ | 11/16 | 5 | 3-7/8 | 2-7/8 | 5/8 | 4 | 3 |
| 3″ | 15/16 | 7-1/2 | 6 | 5 | 3/4 | 4 | 9 |
| 2-1/2″ | 7/8 | 7 | 5-1/2 | 4-1/8 | 3/4 | 4 | 7 |
| 4″ | 15/16 | 9 | 7-1/2 | 6-3/16 | 3/4 | 8 | 17 |
| 3-1/2″ | 15/16 | 8-1/2 | 7 | 5-1/2 | 3/4 | 8 | 13 |
| 6″ | 1 | 11 | 9-1/2 | 8-1/2 | 7/8 | 8 | 27 |
| 5″ | 15/16 | 10 | 8-1/2 | 7-5/16 | 7/8 | 8 | 20 |
| 10″ | 1-3/16 | 16 | 14-1/4 | 12-3/4 | 1 | 12 | 67 |
| 8″ | 1-1/8 | 13-1/2 | 11-3/4 | 10-5/8 | 7/8 | 8 | 47 |
| 14″ | 1-3/8 | 21 | 18-3/4 | 16-1/4 | 1-1/8 | 12 | 139 |
| 12″ | 1-1/4 | 19 | 17 | 15 | 1 | 12 | 123 |
| 18″ | 1-9/16 | 25 | 22-3/4 | 21 | 1-1/4 | 16 | 217 |
| 16″ | 1-7/16 | 23-1/2 | 21-1/4 | 18-1/2 | 1-1/8 | 16 | 187 |
| 24″ | 1-7/8 | 32 | 29-1/2 | 27-1/4 | 1-3/8 | 20 | 415 |
| 20″ | 1-11/16 | 27-1/2 | 25 | 23 | 1-1/4 | 20 | 283 |
| DIN 2561 Flange | Type Of Daimeter | Tolerance |
|---|---|---|
| D | Inside Diam | 10 Inch and smaller: ±1/32″ |
| 12 Inch thru 18″: +1/8″ | ||
| 20 Inch and larger: -1/16″ | ||
| J | Hub At Base Daim | Hub Base is 24 inch or smaller: ±1/16″ |
| Hub Base is over 24″: ±1/8″ | ||
| P | Drilling | Bolt circle: ±1/16″ |
| Bolt hole spacing: ±1/32″ | ||
| C | Wall Thickness | 18 inch and smaller: ±1/8″, -0″ |
| 20 inch and larger: ±3/16″, -0″ | ||
| A | Outside Diam | Outside Diam is 24 Inch or less: ±1/16″ |
| Outside Diam is over 24″: ±1/8″ | ||
| B | Contact Face | 1/16″ : ±1/32″ |
| 1/4″, Tongue & Groove: ±1/64″ | ||
| H | Diam of Hub At Point | 5 inch and smaller: +3/32″, -1/32″ |
| 6 inch and larger: +5/32″, -1/32 | ||
| Eccentricity | 2 1/2″ and smaller ±1/32″ max | |
| 3″ and larger ±1/16″ max | ||
| K | Hub Length | 10 Inch and smaller: ±1/16″ |
| 12 Inch and larger: ±1/8″ |
| Normal Pipe Size | Gasket I.D. | Gasket O.D. | ||||
|---|---|---|---|---|---|---|
| 150 LB | 400 LB | 900 LB | 300 LB | 600 LB | ||
| 3/4″ | 1.06 | 2.25 | 2.625 | 2.75 | 2.625 | 2.625 |
| 1 1/4″ | 1.66 | 3 | 3.25 | 3.5 | 3.25 | 3.25 |
| 2″ | 2.38 | 4.125 | 4.375 | 5.625 | 4.375 | 4.375 |
| 3″ | 3.5 | 5.375 | 5.875 | 6.625 | 5.875 | 5.875 |
| 5″ | 5.56 | 7.75 | 8.375 | 9.75 | 8.5 | 9.5 |
| 8″ | 8.62 | 11 | 12 | 14.125 | 12.125 | 12.625 |
| 12″ | 12.75 | 16.125 | 16.5 | 19.625 | 16.625 | 18 |
| 1/2″ | 0.84 | 1.875 | 2.125 | 2.5 | 2.125 | 2.125 |
| 1″ | 1.31 | 2.625 | 2.875 | 3.125 | 2.875 | 2.875 |
| 1 1/2″ | 1.91 | 3.375 | 3.75 | 3.875 | 3.75 | 3.75 |
| 2 1/2″ | 2.88 | 4.875 | 5.125 | 6.5 | 5.125 | 5.125 |
| 4″ | 4.5 | 6.875 | 7 | 8.125 | 7.125 | 7.625 |
| 6″ | 6.62 | 8.75 | 9.75 | 11.375 | 9.875 | 10.5 |
| 10″ | 10.75 | 13.375 | 14.125 | 17.125 | 14.25 | 15.75 |
Reputable DIN 2561 Flange Supplier in India, providing flanges that offer resistance to seawater corrosion, ideal for marine applications.

| NPS | Wall Thickness | Outside Diameter | Dia. of Hub at Base | Dia Raised Face | Dia. of Bore | Length Of Thru Hub | No. of Holes | Depth Of Socket | Approx. Weight Kg | Dia. of Holes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (C) | (O) | (X) | (R) | (B) | (Y) | (D) | |||||
| 3/4″ | in. | 0.5 | 3.88 | 1.5 | 1.69 | 1.09 | 0.62 | 4 | 0.44 | 2 | 0.62 |
| mm | 12.7 | 98.6 | 38.1 | 42.9 | 27.7 | 15.7 | 11.2 | 1 | 15.7 | ||
| 1 1/4″ | in. | 0.62 | 4.62 | 2.31 | 2.5 | 1.7 | 0.81 | 4 | 0.56 | 3 | 0.62 |
| mm | 15.7 | 117.3 | 58.7 | 63.5 | 43.2 | 20.6 | 14.2 | 1 | 15.7 | ||
| 2″ | in. | 0.75 | 6 | 3.06 | 3.62 | 2.44 | 1 | 4 | 0.69 | 5 | 0.75 |
| mm | 19.1 | 152.4 | 77.7 | 91.9 | 62 | 25.4 | 17.5 | 2 | 19.1 | ||
| 3″ | in. | 0.94 | 7.5 | 4.25 | 5 | 3.57 | 1.19 | 4 | 0.81 | 8 | 0.75 |
| mm | 23.9 | 190.5 | 108 | 127 | 90.7 | 30.2 | 20.6 | 4 | 19.1 | ||
| 4″ | in. | 0.94 | 9 | 5.31 | 6.19 | 4.57 | 1.31 | 8 | – | 13 | 0.75 |
| mm | 23.9 | 228.6 | 134.9 | 157.2 | 116.1 | 33.3 | – | 6 | 19.1 | ||
| 6″ | in. | 1 | 11 | 7.56 | 8.5 | 6.72 | 1.56 | 8 | – | 19 | 0.88 |
| mm | 25.4 | 279.4 | 192 | 215.9 | 170.7 | 39.6 | – | 9 | 22.4 | ||
| 10″ | in. | 1.19 | 16 | 12 | 12.75 | 10.88 | 1.94 | 12 | – | 43 | 1 |
| mm | 30.2 | 406.4 | 304.8 | 323.9 | 276.4 | 49.3 | – | 20 | 25.4 | ||
| 14″ | in. | 1.38 | 21 | 15.75 | 16.25 | 14.14 | 2.25 | 12 | – | 90 | 1.12 |
| mm | 35.1 | 533.4 | 400.1 | 412.8 | 359.2 | 57.2 | – | 41 | 28.4 | ||
| 18″ | in. | 1.56 | 25 | 19.88 | 21 | 18.18 | 2.69 | 16 | – | 130 | 1.25 |
| mm | 39.6 | 635 | 505 | 533.4 | 461.8 | 68.3 | – | 59 | 31.8 | ||
| 24″ | in. | 1.88 | 32 | 26.12 | 27.25 | 24.25 | 3.25 | 20 | – | 220 | 1.38 |
| mm | 47.8 | 812.8 | 663.4 | 692.2 | 616 | 82.6 | – | – | – | ||
| 1/2″ | in. | 0.44 | 3.5 | 1.19 | 1.38 | 0.88 | 0.62 | 4 | 0.38 | 1 | 0.62 |
| mm | 11.2 | 88.9 | 30.2 | 35.1 | 22.4 | 15.7 | 9.7 | 0.5 | 15.7 | ||
| 1″ | in. | 0.56 | 4.25 | 1.94 | 2 | 1.36 | 0.69 | 4 | 0.5 | 2 | 0.62 |
| mm | 14.2 | 108 | 49.3 | 50.8 | 34.5 | 17.5 | 12.7 | 1 | 15.7 | ||
| 1 1/2″ | in. | 0.69 | 5 | 2.56 | 2.88 | 1.95 | 0.88 | 4 | 0.62 | 3 | 0.62 |
| mm | 17.5 | 127 | 65 | 73.2 | 49.5 | 22.4 | 15.7 | 1 | 15.7 | ||
| 2 1/2″ | in. | 0.88 | 7 | 3.56 | 4.12 | 2.94 | 1.12 | 4 | 0.75 | 7 | 0.75 |
| mm | 22.4 | 177.8 | 90.4 | 104.6 | 74.7 | 28.4 | 19.1 | 3 | 19.1 | ||
| 3 1/2″ | in. | 0.94 | 8.5 | 4.81 | 5.5 | 4.07 | 1.25 | 8 | – | 11 | 0.75 |
| mm | 23.9 | 215.9 | 122.2 | 139.7 | 103.4 | 31.8 | – | 5 | 19.1 | ||
| 5″ | in. | 0.94 | 10 | 6.44 | 7.31 | 5.66 | 1.44 | 8 | – | 15 | 0.88 |
| mm | 23.9 | 254 | 163.6 | 185.7 | 143.8 | 36.6 | – | 7 | 22.4 | ||
| 8″ | in. | 1.12 | 13.5 | 9.69 | 10.62 | 8.72 | 1.75 | 8 | – | 30 | 0.88 |
| mm | 28.4 | 342.9 | 246.1 | 269.7 | 221.5 | 44.5 | – | 14 | 22.4 | ||
| 12″ | in. | 1.25 | 19 | 14.38 | 15 | 12.88 | 2.19 | 12 | – | 64 | 1 |
| mm | 31.8 | 482.6 | 365.3 | 381 | 327.2 | 55.6 | – | 29 | 25.4 | ||
| 16″ | in. | 1.44 | 23.5 | 18 | 18.5 | 16.16 | 2.5 | 16 | – | 98 | 1.12 |
| mm | 36.6 | 596.9 | 457.2 | 469.9 | 410.5 | 63.5 | – | 44 | 28.4 | ||
| 20″ | in. | 1.69 | 27.5 | 22 | 23 | 20.2 | 2.88 | 20 | – | 165 | 1.25 |
| mm | 42.9 | 698.5 | 558.8 | 584.2 | 513.1 | 73.2 | – | 75 | 31.8 | ||

| Normal Pipe Size | Outside Daimeter | Inside Diameter | Raised (R) | B.C. | Hight | Raised Face Wall Thickness | Raised Face | Flat Face | Thickness1 | No Of Bolt Hole | Bolts Holes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3/4 | 3.88 | 1.09 | 1.69 | 2.75 | 1.50 | .62 | .063 | .56 | .44 | 4 | .62 |
| 1/2 | 3.50 | 0.88 | 1.38 | 2.38 | 1.19 | .62 | .063 | .56 | .38 | 4 | .62 |
| 1-1/4 | 4.62 | 1.70 | 2.50 | 3.50 | 2.31 | .81 | .063 | .75 | .56 | 4 | .62 |
| 1 | 4.25 | 1.36 | 2.00 | 3.12 | 1.94 | .69 | .063 | .63 | .50 | 4 | .62 |
| 2 | 6.00 | 2.44 | 3.62 | 4.75 | 3.06 | 1.00 | .063 | .94 | .69 | 4 | .75 |
| 1-1/2 | 5.00 | 1.97 | 2.88 | 3.88 | 2.56 | .88 | .063 | .82 | .62 | 4 | .62 |
| 3 | 7.50 | 3.57 | 5.00 | 6.00 | 4.25 | 1.19 | .063 | 1.13 | .88 | 4 | .75 |
| 2-1/2 | 7.00 | 2.94 | 4.12 | 5.50 | 3.56 | 1.12 | .063 | 1.06 | .82 | 4 | .75 |
| 4 | 9.00 | 4.57 | 6.19 | 7.50 | 5.31 | 1.31 | .063 | 1.25 | .88 | 8 | .75 |
| 3-1/2 | 8.50 | 4.07 | 5.50 | 7.00 | 4.81 | 1.25 | .063 | 1.19 | .88 | 8 | .75 |
| 6 | 11.00 | 6.72 | 8.50 | 9.50 | 7.56 | 1.56 | .063 | 1.50 | .94 | 8 | .88 |
| 5 | 10.00 | 5.66 | 7.31 | 8.50 | 6.44 | 1.44 | .063 | 1.38 | .88 | 8 | .88 |
| 10 | 16.00 | 10.88 | 12.75 | 14.25 | 12.00 | 1.94 | .063 | 1.88 | 1.13 | 12 | 1.00 |
| 8 | 13.50 | 8.72 | 10.62 | 11.75 | 9.69 | 1.75 | .063 | 1.69 | 1.06 | 8 | .88 |
| 14 | 21.00 | 14.14 | 16.25 | 18.75 | 15.75 | 2.25 | .063 | 2.19 | 1.32 | 12 | 1.12 |
| 12 | 19.00 | 12.88 | 15.00 | 17.00 | 14.38 | 2.19 | .063 | 2.13 | 1.19 | 12 | 1.00 |
| 18 | 25.00 | 18.18 | 21.00 | 22.75 | 19.88 | 2.69 | .063 | 2.63 | 1.50 | 16 | 1.25 |
| 16 | 23.50 | 16.16 | 18.50 | 21.25 | 18.00 | 2.50 | .063 | 2.44 | 1.38 | 16 | 1.12 |
| 22 | 29.50 | 22.22 | 25.25 | 27.25 | 24.25 | 3.13 | .063 | 3.07 | 1.75 | 20 | 1.38 |
| 20 | 27.50 | 20.20 | 23.00 | 25.00 | 22.00 | 2.88 | .063 | 2.83 | 1.63 | 20 | 1.25 |
| 24 | 32.00 | 24.25 | 27.25 | 29.50 | 26.12 | 3.25 | .063 | 3.19 | 1.82 | 20 | 1.38 |
Trusted DIN 2561 Flange Supplier in India, offering robust and high-performance flanges that are designed to meet the challenges of demanding industrial environments.
| Size in Inch | Size in mm | Bolt Size | No.of Bolts | Stud Size | RF Stud Length | Machine Flange Bolt Length |
|---|---|---|---|---|---|---|
| 3/4 | 20 | 1/2 | 4 | M14 | 65 | 50 |
| 1 1/4 | 32 | 1/2 | 4 | M14 | 70 | 55 |
| 2 | 50 | 5/8 | 4 | M16 | 85 | 70 |
| 3 | 80 | 5/8 | 4 | M16 | 90 | 75 |
| 4 | 100 | 5/8 | 8 | M16 | 90 | 75 |
| 6 | 150 | 3/4 | 8 | M20 | 100 | 85 |
| 10 | 250 | 7/8 | 12 | M24 | 115 | 100 |
| 14 | 350 | 1 | 12 | M27 | 135 | 115 |
| 18 | 450 | 1 1/8 | 16 | M30 | 145 | 125 |
| 24 | 600 | 1 1/4 | 20 | M33 | 170 | 150 |
| 1/2 | 15 | 1/2 | 4 | M14 | 55 | 50 |
| 1 | 25 | 1/2 | 4 | M14 | 65 | 55 |
| 1 1/2 | 40 | 1/2 | 4 | M14 | 70 | 65 |
| 2 1/2 | 65 | 5/8 | 4 | M16 | 90 | 75 |
| 3 1/2 | 90 | 5/8 | 8 | M16 | 90 | 75 |
| 5 | 125 | 3/4 | 8 | M20 | 95 | 85 |
| 8 | 200 | 3/4 | 8 | M20 | 110 | 90 |
| 12 | 300 | 7/8 | 12 | M24 | 120 | 100 |
| 16 | 400 | 1 | 16 | M27 | 135 | 115 |
| 20 | 500 | 1 1/8 | 20 | M30 | 160 | 140 |
Get Flange DIN 2561 PN40 With Different Faces like Raised, Flat, and Ring-Type Joint Faces With Non-Destructive Testing
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- Non-destructive Testing
- Destructive Testing
- Hardness Test
- Ultrasonic
- Impact Test
- Tensile Test
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| Size in Inch | Size in mm | Thickness Of W N Flange | Outer Diam | Weld Neck O D | Hub Outer Diam | Diam Of RF | Length | PCD | RF Height | Face Of Weld |
|---|---|---|---|---|---|---|---|---|---|---|
| B | A | D | C | G | E | I | H | J | ||
| 3/4 | 20 | 11.2 | 100 | 26.7 | 38 | 42.9 | 51 | 69.9 | 2 | 1.6 |
| 1 1/4 | 32 | 14.3 | 115 | 42.2 | 59 | 63.5 | 56 | 88.9 | 2 | 1.6 |
| 2 | 50 | 17.5 | 150 | 60.3 | 78 | 92.1 | 62 | 120.7 | 2 | 1.6 |
| 3 | 80 | 22.3 | 190 | 88.9 | 108 | 127 | 68 | 152.4 | 2 | 1.6 |
| 4 | 100 | 22.3 | 230 | 114.3 | 135 | 157.2 | 75 | 190.5 | 2 | 1.6 |
| 6 | 150 | 23.9 | 280 | 168.3 | 192 | 215.9 | 87 | 241.3 | 2 | 1.6 |
| 10 | 250 | 28.6 | 405 | 273 | 305 | 323.8 | 100 | 362 | 2 | 1.6 |
| 14 | 350 | 33.4 | 535 | 355.6 | 400 | 412.8 | 125 | 476.3 | 2 | 1.6 |
| 18 | 450 | 38.1 | 635 | 457.2 | 505 | 533.4 | 138 | 577.9 | 2 | 1.6 |
| 24 | 600 | 46.1 | 815 | 610 | 663 | 692.2 | 151 | 749.3 | 2 | 1.6 |
| 1/2 | 15 | 9.6 | 90 | 21.3 | 30 | 34.9 | 46 | 60.3 | 2 | 1.6 |
| 1 | 25 | 12.7 | 110 | 33.4 | 49 | 50.8 | 54 | 79.4 | 2 | 1.6 |
| 1 1/2 | 40 | 15.9 | 125 | 48.3 | 65 | 73 | 60 | 98.4 | 2 | 1.6 |
| 2 1/2 | 65 | 20.7 | 180 | 73 | 90 | 104.8 | 68 | 139.7 | 2 | 1.6 |
| 3 1/2 | 90 | 22.3 | 215 | 101.6 | 122 | 139.7 | 70 | 177.8 | 2 | 1.6 |
| 5 | 125 | 22.3 | 255 | 141.3 | 164 | 185.7 | 87 | 215.9 | 2 | 1.6 |
| 8 | 200 | 27 | 345 | 219.1 | 246 | 269.9 | 100 | 298.5 | 2 | 1.6 |
| 12 | 300 | 30.2 | 485 | 323.8 | 365 | 381 | 113 | 431.8 | 2 | 1.6 |
| 16 | 400 | 35 | 595 | 406.4 | 457 | 469.9 | 125 | 539.8 | 2 | 1.6 |
| 20 | 500 | 41.3 | 700 | 508 | 559 | 584.2 | 143 | 635 | 2 | 1.6 |

DIN 2561 SORF Flanges

DIN 2561 PN10 Forged Flanges

DIN 2561 PN16 Reducing Flanges

DIN 2561 Spectacle Blind Flanges

DIN 2561 PN25 Ring Type Joint Flange

DIN 2561 PN16 Threaded Flanges
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() USA |
Asia | 5 days | Houston Port |
![]() Germany |
Europe | 20 | Hamburg Port |
![]() Malaysia |
Asia | 10 | Penang Port |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() USA |
North America | 40-60 | Los Angeles Port |
![]() Italy |
Europe | 30 | Civitavecchia Port |
![]() Spain |
Europe | 30 | Barcelona Port |
| Flanges Size in Inch | Flanges Size in mm | Radial Projection Max | |
|---|---|---|---|
| Deeper In mm | No Deeper In mm | ||
| 3/4 | 20 | 1.5 | 3 |
| 1 1/4 | 32 | 1.5 | 3 |
| 2 | 50 | 1.5 | 3 |
| 3 | 80 | 1.5 | 4.5 |
| 4 | 100 | 3 | 6 |
| 6 | 150 | 3 | 6 |
| 10 | 250 | 4.5 | 8 |
| 14 | 350 | 4.5 | 8 |
| 18 | 450 | 6 | 12 |
| 24 | 600 | 6 | 12 |
| 1/2 | 15 | 1.5 | 3 |
| 1 | 25 | 1.5 | 3 |
| 1 1/2 | 40 | 1.5 | 3 |
| 2 1/2 | 65 | 1.5 | 3 |
| 3 1/2 | 90 | 3 | 6 |
| 5 | 125 | 3 | 6 |
| 8 | 200 | 4.5 | 8 |
| 12 | 300 | 4.5 | 8 |
| 16 | 400 | 4.5 | 10 |
| 20 | 500 | 6 | 12 |
Premium DIN 2561 Flange Supplier in India, delivering flanges that provide resistance to oxidation and corrosion, making them suitable for chemical processing.

| Country Name | Country Name |
|---|---|
| Algeria | Nigeria |
| Zambia | Ghana |
| Tunisia | South Africa |
| Kenya | Angola |
| Tanzania | Morocco |
| Egypt | Ethiopia |






