
Table of Content
Alloy 20 Blind Flanges Sizes
Incoloy® Alloy 20 Slip On Flange Manufacturing Process
20Cb-3 Lap Joint Flange Face
UNS N08825 Weld Neck Flanges Threads
WNR 2.4660 Socket Weld Flanges Standards
Carpenter 20 Threaded Flanges Types
Incoloy® 20 Exhaust Flanges Finish
Nickel Alloy 20 Header Flanges Testing
NiCr20CuMo Puddle Flange Supporting Material
ASTM B462 UNS N08020 Flange
Alloy 20 Flanges Connection Type
Alloy 20 Blind Flanges Origin
Incoloy® Alloy 20 Slip On Flange Meet Requirement
UNS N08020 Weld Neck Flanges Application
Do You Want to See the Most Up-to-Date List of Prices for Incoloy 825 Flanges? To obtain a quote immediately, send an email to kalpesh@manishasteelcentre.com.
| NPS (.in) | As Per ASME B16.5 Class 150 | ||||
|---|---|---|---|---|---|
| Flange Diameter In (.in) | Bolts Number | Bolt Diameter In (.in) | Bolt Holes (B.H.) Diameter In (.in) | Bolt Circle (B.C.) In(.in) | |
| 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 |
| 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 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 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 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 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 |
Alloy 20 Flanges Manufacturer in India in a range of sizes with distinct threads and surface finishes.
| Nom. Pipe Size | R | O | T | X | Bolt Circle Dia. | No./Dia. of Holes | B2 | L | B | r | B3 | L2 | H | D | L3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 3.62 | 6 | 0.75 | 3.06 | 4.75 | 4-0.75 | 2.07 | 1 | 2.44 | 0.31 | 2.46 | 2.5 | 2.38 | 0.69 | 1 |
| 18 | 21 | 25 | 1.56 | 19.88 | 22.75 | 16-1.25 | 17.25 | 2.69 | 18.18 | 0.5 | 18.2 | 5.5 | 18 | 1.94 | 3.81 |
| 20 | 23 | 27.5 | 1.69 | 22 | 25 | 20-1.25 | 19.25 | 2.88 | 20.2 | 0.5 | 20.25 | 5.69 | 20 | 2.13 | 4.06 |
| 22 | 25.25 | 29.5 | 1.81 | 24.25 | 27.25 | 20-1.38 | 21.25 | 3.13 | 22.22 | 0.5 | 22.25 | 5.88 | 22 | 2.38 | 4.25 |
| 24 | 27.25 | 32 | 1.88 | 26.12 | 29.5 | 20-1.38 | 23.25 | 3.25 | 24.25 | 0.5 | 24.25 | 6 | 24 | 2.5 | 4.38 |
| 2-1/2 | 4.12 | 7 | 0.88 | 3.56 | 5.5 | 4-0.75 | 2.47 | 1.12 | 2.94 | 0.31 | 2.97 | 2.75 | 2.88 | 0.75 | 1.12 |
| 3-1/2 | 5.5 | 8.5 | 0.94 | 4.81 | 7 | 8-0.75 | 3.55 | 1.25 | 4.07 | 0.38 | 4.1 | 2.81 | 4 | 0.88 | 1.25 |
| 4 | 6.19 | 9 | 0.94 | 5.31 | 7.5 | 8-0.75 | 4.03 | 1.31 | 4.57 | 0.44 | 4.6 | 3 | 4.5 | 0.94 | 1.31 |
| 5 | 7.31 | 10 | 0.94 | 6.44 | 8.5 | 8-0.88 | 5.05 | 1.44 | 5.66 | 0.44 | 5.69 | 3.5 | 5.56 | 0.94 | 1.44 |
| 3 | 5 | 7.5 | 0.94 | 4.25 | 6 | 4-0.75 | 3.07 | 1.19 | 3.57 | 0.38 | 3.6 | 2.75 | 3.5 | 0.81 | 1.19 |
| 1-1/2 | 2.88 | 5 | 0.68 | 2.56 | 3.88 | 4-0.62 | 1.61 | 0.88 | 1.95 | 0.25 | 1.97 | 2.44 | 1.9 | 0.62 | 0.88 |
| 6 | 8.5 | 11 | 1 | 7.56 | 9.5 | 8-0.88 | 6.07 | 1.56 | 6.72 | 0.5 | 6.75 | 3.5 | 6.63 | 1.06 | 1.56 |
| 8 | 10.62 | 13.5 | 1.12 | 9.69 | 11.75 | 8-0.88 | 7.98 | 1.75 | 8.72 | 0.5 | 8.75 | 4 | 8.63 | 1.25 | 1.75 |
| 1/2 | 1.38 | 3.5 | 0.44 | 1.19 | 2.38 | 4-0.62 | 0.62 | 0.62 | 0.88 | 0.12 | 0.9 | 1.88 | 0.84 | 0.38 | 0.62 |
| 3/4 | 1.69 | 3.88 | 0.5 | 1.5 | 2.75 | 4-0.62 | 0.82 | 0.62 | 1.09 | 0.12 | 1.11 | 2.06 | 1.05 | 0.44 | 0.62 |
| 1 | 2 | 4.25 | 0.56 | 1.94 | 3.12 | 4-0.62 | 1.05 | 0.69 | 1.36 | 0.12 | 1.38 | 2.19 | 1.32 | 0.5 | 0.69 |
| 1-1/4 | 2.5 | 4.62 | 0.62 | 2.31 | 3.5 | 4-0.62 | 1.38 | 0.81 | 1.7 | 0.19 | 1.72 | 2.25 | 1.66 | 0.56 | 0.81 |
| 10 | 12.75 | 16 | 1.19 | 12 | 14.25 | 12-1.00 | 10.02 | 1.94 | 10.88 | 0.5 | 10.92 | 4 | 10.75 | 1.31 | 1.94 |
| 12 | 15 | 19 | 1.25 | 14.38 | 17 | 12-1.00 | 12 | 2.19 | 12.88 | 0.5 | 12.92 | 4.5 | 12.75 | 1.56 | 2.19 |
| 14 | 16.25 | 21 | 1.38 | 15.75 | 18.75 | 12-1.12 | 13.25 | 2.25 | 14.14 | 0.5 | 14.18 | 5 | 14 | 1.63 | 3.12 |
| 16 | 18.5 | 23.5 | 1.44 | 18 | 21.25 | 16-1.12 | 15.25 | 2.5 | 16.16 | 0.5 | 16.19 | 5 | 16 | 1.75 | 3.44 |
| Nominal Pipe Size | Socket Weld Flange | Blind Flange | Slip On Flange | Threaded Flange | Weld Neck Flange | Lap Joint Flange |
|---|---|---|---|---|---|---|
| 2 | 5 | 5 | 5 | 5 | 6 | 5 |
| 2½ | 8 | 7 | 8 | 8 | 10 | 8 |
| 3 | 9 | 9 | 9 | 9 | 11.5 | 9 |
| 3½ | 11 | 13 | 11 | 12 | 12 | 11 |
| 4 | 13 | 17 | 13 | 13 | 16.5 | 13 |
| 24 | 220 | 430 | 220 | 220 | 268 | 275 |
| 5 | 15 | 20 | 15 | 15 | 21 | 15 |
| 22 | 185 | 355 | 185 | 185 | 225 | 245 |
| 1½ | 3 | 4 | 3 | 3 | 4 | 3 |
| 12 | 64 | 123 | 64 | 64 | 88 | 64 |
| 6 | 19 | 27 | 19 | 19 | 26 | 19 |
| 18 | 130 | 220 | 130 | 130 | 165 | 160 |
| 20 | 165 | 285 | 165 | 165 | 197 | 195 |
| 14 | 90 | 140 | 90 | 90 | 114 | 105 |
| 16 | 98 | 180 | 106 | 98 | 140 | 140 |
| 8 | 30 | 47 | 30 | 30 | 42 | 30 |
| 10 | 43 | 70 | 43 | 43 | 54 | 43 |
| ½ | 2 | 2 | 1 | 1 | 2 | 1 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1 | 2 | 2 | 2 | 2 | 3 | 2 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
For Updated Incoloy 825 Flanges Price List. Directly Contact Us and Obtain a Quote Right Away
Manisha Steel Centre ISO Certified Alloy 20 Flanges Supplier in India Keep providing a range of pressure ratings and finishes
Alloy 20 Blind Flanges
Incoloy® Alloy 20 Slip On Flange
UNS N08020 Weld Neck Flanges
WNR 2.4660 Socket Weld Flanges
Carpenter 20 Threaded Flanges
20Cb-3 Lap Joint Flange
Incoloy® 20 Exhaust Flanges
Nickel Alloy 20 Header Flanges
NiCr20CuMo Puddle Flange
| Grade | Yield Strength (0.2%Offset) | Tensile Strength | Elongation | ||
|---|---|---|---|---|---|
| (per square inch) | (megapascal) | (per square inch) | (megapascal) | % | |
| Alloy 20 flanges | 35000 | 241 | 80000 | 551 | 30 |
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
|---|---|---|---|---|
| Alloy 20 flange | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
| Grade | Carbon | Copper | Sulfur | Phosphorus | Manganese | Molybdenum | Iron | Chromium | Nickel | Niobium + Tantalum | Silicon |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nickel Alloy 20 Flange | 0.07 | 3.00 to 4.00 | 0.035 | 0.045 | 2.00 | 2.00 to 3.00 | Balance | 19.00 to 21.00 | 32.00 -38.00 | (8 x C) to 1.00 | 1.00 |
| Changes in Price Extra 5 % |
|
|---|---|
| Export to | Shipping Time in Days |
| Jamaica | 50 |
| Panama | 45 |
| Equatorial Guinea | 45-60 |
| Puerto Rica | 45 |
| Norway | 45 |
| Gabon | 45-60 |
| Russia | 20 |
| Bahamas | 60 |
| Denmark | 35 |
| Trinidad And Tobago | 60 |
| Costa Rica | 45 |
| Mexico | 45 |
| Germany | 21 |
| Canada | 45 |
| The Republic Of Congo | 45-60 |