
ASME B16.47 Flanges Introduction
- Sizes: 26″ – 60″
- JIS : 5K, 10K, 16 20K, 30K, 40K, 63K
- Production Technique : Machined, Heat Treated & Forged
- Coating : Oil Black Paint, Zinc Plated
- Equipment : Press, Pushing, Bending, Sand Blasting

ASME B16.47 Flanges

ANSI B16.47 Series A Class 300 Flange

ASME B16.47 Flange Standard
- ASME B16.47 Flanges Specification
- Large Flange Diameter for ASME B16.47
- Dimensions of ASME B16.47 Flanges
- Series A ASME B16.47 Blind Flange Size Chart
- Face Types Of ANSI B16.47 Plate Flanges
- In Which Industrial Sectors ASME B16.47 Flanges are Used ?
- Pressure Ratings of ASME B16.47 Flange
- ASME B16.47 Slip On Series B Flange Dimensions
- ASME B16.47 Series A Flange Dimensions Class 150
- ASME B16.47 Series A Class 150 Flange Dimensional Chart
- Popular Types of ASME B16.47 Flanges
- Bolt for Large Diameter SS Flanges
- Which Are The Coating Methods That Are Used for ASME B16.47 Flanges ?
- ASME B16.47 Flange Weight Chart
- Bolt Type use in ASME B16.47 Flange
- Schedule of ANSI B16 47 Class 150 Flange
- What Are The Gaskets Types of ANSI B16.47 Series A Flange ?
- Series A ASME B16.47 Soft Gaskets Chart
- Soft Gaskets of Series B ASME B16.47 Slip On Flange
- ANSI B16.47 Large Diameter Steel Flanges Testing And Inspection Plan

Explore ASME B16.47 Flanges Stockist in India who offers various Materials as per ANSI B 16.47
- ASME B16.47
- ANSI B 16.47
- Sizes: 26″ – 60″
- Schedule : SCH 10 – SCH 160, XXS

- Carbon Steel
- Alloy Steel
- Stainless Steel
- Nickel Alloy
- Forged
- Heat Treated
- Machined
- Janpanese
- European
- Korean
- American

- Serrated
- Mirror
- Water Desalination
- Pump & Valve Connections
- Refurbishment
- Pipeline Connection

- Hardness Test
- Tensile
- Pressure
- PMI

- Manufacturing process
- High Strength
- Corrosion resistance
- Testing standards
- RF
- RTJ
- Flat Face
- Groove & Tongue

- Enhanced Strength
- Flexibility
- Load Capacity

- Bubble Wraps
- Bundled
- Wooden Box
ISO Certified ANSI B16.47 Series A Blind Flanges Manufacturer in India, View Weight Chart
ASME B16.47 Flanges Manufacturer in India, offers a Wide Range of Weight Chart
| Nominal Pipe Size’s In Inch | Blind (BLRF) | Slip On (SORF) | Socket Weld (SWRF) | Threaded (NPT) | Lap Joint (Loose) | Weld Neck (WRNR) |
|---|---|---|---|---|---|---|
| ½ | 2 | 1 | 2 | 1 | 1 | 2 |
| 1 | 2 | 2 | 2 | 2 | 2 | 3 |
| 1½ | 4 | 3 | 3 | 3 | 3 | 4 |
| 2½ | 7 | 8 | 8 | 8 | 8 | 10 |
| 5 | 20 | 15 | 15 | 15 | 15 | 21 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 2 | 5 | 5 | 5 | 5 | 5 | 6 |
| 3 | 9 | 9 | 9 | 9 | 9 | 11.5 |
| 4 | 17 | 13 | 13 | 13 | 13 | 16.5 |
| 6 | 27 | 19 | 19 | 19 | 19 | 26 |
| 10 | 70 | 43 | 43 | 43 | 43 | 54 |
| 14 | 140 | 90 | 90 | 90 | 105 | 114 |
| 18 | 220 | 130 | 130 | 130 | 160 | 165 |
| 22 | 355 | 185 | 185 | 185 | 245 | 225 |
| 3½ | 13 | 11 | 11 | 12 | 11 | 12 |
| 8 | 47 | 30 | 30 | 30 | 30 | 42 |
| 12 | 123 | 64 | 64 | 64 | 64 | 88 |
| 20 | 285 | 165 | 165 | 165 | 195 | 197 |
| 16 | 180 | 106 | 98 | 98 | 140 | 140 |
| 24 | 430 | 220 | 220 | 220 | 275 | 268 |
Buy ASME B16 47 Series B Class 150 Weld Neck Flange in Various Sizes at Reasonable Price in Mumbai
Find ASME B16.47 Flanges Manufacturer in India who offers various Sizes

| Nominal Size’s | Thickness | Drilling | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outside Daimeter | Outside Daimeter of RF | BLRF | WNRF | Daimeter at Base | LTH | Daimeter Bevel | Hole Daimeter | Length Of Bolt | Circle Of Bolt | # of Holes | Blind | Weld Neck | |
| O | R | C | C | X | Y | A | (2) | (1) | |||||
| 26 | 34.25 | 29.5 | 2.63 | 2.63 | 26.62 | 4.69 | 26 | 1.38 | 8.75 | 31.75 | 24 | 702 | 300 |
| 30 | 38.75 | 33.75 | 2.88 | 2.88 | 30.75 | 5.32 | 30 | 1.38 | 9.25 | 36 | 28 | 982 | 400 |
| 34 | 43.75 | 38 | 3.19 | 3.19 | 34.75 | 5.82 | 34 | 1.62 | 10.5 | 40.5 | 32 | 1384 | 540 |
| 50 | 61.75 | 55.5 | 4.32 | 4.32 | 51.25 | 7.94 | 50 | 1.88 | 13.25 | 58.25 | 44 | 3716 | 1270 |
| 28 | 36.5 | 31.5 | 2.75 | 2.75 | 28.62 | 4.88 | 28 | 1.38 | 9 | 34 | 28 | 833 | 345 |
| 32 | 41.75 | 36 | 3.13 | 3.13 | 32.75 | 5.63 | 32 | 1.62 | 10.5 | 38.5 | 28 | 1237 | 505 |
| 36 | 46 | 40.25 | 3.5 | 3.5 | 36.75 | 6.13 | 36 | 1.62 | 11 | 42.75 | 32 | 1676 | 640 |
| 40 | 50.75 | 44.25 | 3.5 | 3.5 | 41 | 6.38 | 40 | 1.62 | 11 | 47.25 | 36 | 2040 | 775 |
| 44 | 55.25 | 49 | 3.94 | 3.94 | 45 | 6.94 | 44 | 1.62 | 12 | 51.75 | 40 | 2717 | 990 |
| 48 | 59.5 | 53.5 | 4.19 | 4.19 | 49.12 | 7.5 | 48 | 1.62 | 12.5 | 56 | 44 | 3348 | 1185 |
| 52 | 64 | 57.5 | 4.5 | 4.5 | 53.25 | 8.19 | 52 | 1.88 | 13.75 | 60.5 | 44 | 4156 | 1410 |
| 56 | 68.75 | 62 | 4.82 | 4.82 | 57.38 | 8.94 | 56 | 1.88 | 14.25 | 65 | 48 | 5132 | 1760 |
| 38 | 48.75 | 42.25 | 3.38 | 3.38 | 39 | 6.13 | 38 | 1.62 | 11 | 45.25 | 32 | 1819 | 720 |
| 58 | 71 | 64 | 5 | 5 | 59.38 | 9.19 | 58 | 1.88 | 14.75 | 67.25 | 48 | 5675 | 1915 |
| 42 | 53 | 47 | 3.75 | 3.75 | 43 | 6.69 | 42 | 1.62 | 11.5 | 49.5 | 36 | 2381 | 890 |
| 54 | 66.25 | 59.5 | 4.69 | 4.69 | 55.25 | 8.44 | 54 | 1.88 | 14 | 62.75 | 44 | 4639 | 1585 |
| 46 | 57.25 | 51 | 4 | 4 | 47.12 | 7.25 | 46 | 1.62 | 12 | 53.75 | 40 | 2961 | 1060 |
| 60 | 73 | 66 | 5.13 | 5.13 | 61.38 | 9.38 | 60 | 1.88 | 15 | 69.25 | 52 | 6154 | 2045 |
Find B 16.47 Slip On Flanges in RF, FF and RTJ Face Type With MTC 10204 3.1/ 3.2
Check ASME B16.47 Flanges Manufacturer in India with Ring Joint and Flat Face Types
- Flat Face
- Ring Joint
- Raised Face
Get ASME B16 47 A Plate Flanges With 4 to 24 Bolt Hole For Oil and Gas Industry
Discover ASME B16.47 Flanges Stockist in India supplying to various Industries

Check ANSI B 16.47 Socket Weld Flange Pressure Ratings and Dimensions
ASME B16.47 Flanges Supplier in India, offers Series B Flange with Best Ratings of Pressure
| Temperature (°C) | Class | ||||||
|---|---|---|---|---|---|---|---|
| Class 900 | Class 150 | Class 300 | Class 600 | Class 1500 | Class 400 | Class 2500 | |
| -29 – 38 | 155 | 19.8 | 51.7 | 103.4 | 259 | 68.9 | 431 |
| 100 | 155 | 17.7 | 51.5 | 103.0 | 258 | 68.7 | 429 |
| 200 | 146 | 13.8 | 48.6 | 97.2 | 243 | 64.8 | 405 |
| 450 | 69.0 | 4.6 | 23.0 | 46.0 | 115 | 30.7 | 192 |
| 50 | 155 | 19.5 | 51.7 | 103.4 | 259 | 68.9 | 431 |
| 150 | 151 | 15.8 | 50.2 | 100.3 | 251 | 66.8 | 418 |
| 250 | 139 | 12.1 | 46.3 | 92.7 | 232 | 61.7 | 386 |
| 325 | 124 | 9.3 | 41.4 | 82.6 | 207 | 55.0 | 344 |
| 375 | 114 | 7.4 | 37.8 | 75.7 | 189 | 50.4 | 315 |
| 425 | 86.3 | 5.5 | 28.8 | 57.5 | 144 | 38.4 | 240 |
| 475 | 51.3 | 3.7 | 17.1 | 34.2 | 85.4 | 22.8 | 142 |
| 500 | 34.7 | 2.8 | 11.6 | 23.2 | 57.9 | 15.4 | 96.5 |
| 400 | 104 | 6.5 | 34.7 | 69.4 | 174 | 46.3 | 290 |
| 350 | 120 | 8.4 | 40.0 | 80.0 | 200 | 53.4 | 334 |
| 300 | 129 | 10.2 | 42.9 | 85.7 | 214 | 57.0 | 357 |
| 538 | 17.7 | 1.4 | 5.9 | 11.8 | 29.5 | 7.9 | 49.2 |

| Nominal Flange Size | Weight | Holes | B | F | I | A | D | C | G |
|---|---|---|---|---|---|---|---|---|---|
| 36″ | 265 | 32 | 919.2 | 997 | 41 | 1170 | 120 | 90.5 | 1022 |
| 22″ | 72.66 | 20 | 563.6 | 610 | 35 | 750 | 80 | 46 | 641 |
| 28″ | 136.16 | 28 | 716 | 781 | 35 | 925 | 95 | 71.5 | 800 |
| 32″ | 205.07 | 28 | 817.6 | 889 | 41 | 1060 | 106 | 81 | 914 |
| 56″ | 713.31 | 48 | 1427.2 | 1540 | 48 | 1745 | 188 | 124 | 1575 |
| 26″ | 120.47 | 24 | 665.2 | 724 | 35 | 870 | 90 | 68.5 | 749 |
| 30″ | 161.04 | 28 | 766.8 | 832 | 35 | 985 | 100 | 74.5 | 857 |
| 34″ | 216.76 | 32 | 868.4 | 940 | 41 | 1110 | 110 | 82.5 | 965 |
| 38″ | 297.15 | 32 | 970 | 1060 | 41 | 1240 | 120 | 87.4 | 1073 |
| 42″ | 363.84 | 36 | 1071.6 | 1168 | 41 | 1345 | 130 | 97 | 1194 |
| 46″ | 437 | 40 | 1173.2 | 1270 | 41 | 1455 | 144 | 103 | 1295 |
| 50″ | 521.23 | 44 | 1274.8 | 1378 | 48 | 1570 | 160 | 111 | 1410 |
| 54″ | 652.63 | 44 | 1376.4 | 1492 | 48 | 1685 | 178 | 121 | 1511 |
| 58″ | – | 129 | 1478 | 1626 | 48 | 1805 | 1590 | 195 | 799.81 |
| 48″ | 484.52 | 44 | 1224 | 1327 | 41 | 1510 | 150 | 108 | 1359 |
| 40″ | 319.65 | 36 | 1020 | 1111 | 41 | 1290 | 125 | 90.5 | 1124 |
| 44″ | 414.1 | 40 | 1122.4 | 1219 | 41 | 1405 | 136 | 102 | 1245 |
| 52″ | 581.51 | 44 | 1325.6 | 1435 | 48 | 1625 | 170 | 116 | 1460 |
| 60″ | 836.15 | 52 | 1528.8 | 1657 | 48 | 1855 | 200 | 132 | 1676 |


| Nominal Size | Diameter of Raised Face B | Outside Diameter of Flange A | Thickness of Flange C | Diameter of Hub at Weld H | Length of Hub K | Diameter of Hub at Base J | Number of Bolt Holes | Bolt Circle Diameter P | Diameter of Bolt Holes | Approx. Weight (lb) |
|---|---|---|---|---|---|---|---|---|---|---|
| 54 | 59 1/2 | 66 1/4 | 4 3/4 | 54 | 8 1/2 | 55 1/4 | 44 | 62 3/4 | 1 7/8 | 1585 |
| 30 | 33 3/4 | 38 3/4 | 2 15/16 | 30 | 5 3/8 | 30 3/4 | 28 | 36 | 1 3/8 | 400 |
| 34 | 38 | 43 3/4 | 3 1/4 | 34 | 5 7/8 | 34 3/4 | 32 | 40 1/2 | 1 5/8 | 540 |
| 50 | 55 1/2 | 61 3/4 | 4 3/8 | 50 | 8 | 51 1/4 | 44 | 58 1/4 | 1 7/8 | 1270 |
| 26 | 29 1/2 | 34 1/4 | 2 11/16 | 26 | 4 3/4 | 26 5/8 | 24 | 31 3/4 | 1 3/8 | 300 |
| 28 | 31 1/2 | 36 1/2 | 2 13/16 | 28 | 4 15/16 | 28 5/8 | 28 | 34 | 1 3/8 | 345 |
| 32 | 36 | 41 3/4 | 3 3/16 | 32 | 5 11/16 | 32 3/4 | 28 | 38 1/2 | 1 5/8 | 505 |
| 36 | 40 1/4 | 46 | 3 9/16 | 36 | 6 3/16 | 36 3/4 | 32 | 42 3/4 | 1 5/8 | 640 |
| 40 | 44 1/4 | 50 3/4 | 3 9/16 | 40 | 6 7/16 | 41 | 36 | 47 1/4 | 1 5/8 | 775 |
| 44 | 49 | 55 1/4 | 4 | 44 | 7 | 45 | 40 | 51 3/4 | 1 5/8 | 990 |
| 48 | 53 1/2 | 59 1/2 | 10 1/4 | 48 | 7 9/16 | 49 1/8 | 44 | 56 | 1 5/8 | 1185 |
| 52 | 57 1/2 | 64 | 4 9/16 | 52 | 8 1/4 | 53 1/4 | 44 | 60 1/2 | 1 7/8 | 1410 |
| 56 | 62 | 68 3/4 | 4 7/8 | 56 | 9 | 57 3/8 | 48 | 65 | 1 7/8 | 1760 |
| 38 | 42 1/4 | 48 3/4 | 3 7/16 | 38 | 6 3/16 | 39 | 32 | 45 1/4 | 1 5/8 | 720 |
| 58 | 64 | 71 | 5 1/16 | 58 | 9 1/4 | 59 3/8 | 48 | 67 1/4 | 1 7/8 | 1915 |
| 42 | 47 | 53 | 3 13/16 | 42 | 6 3/4 | 43 | 36 | 49 1/2 | 1 5/8 | 890 |
| 46 | 51 | 57 1/4 | 4 1/16 | 46 | 7 5/16 | 47 1/8 | 40 | 53 1/4 | 1 5/8 | 1060 |
| 60 | 66 | 73 | 5 3/16 | 60 | 9 7/16 | 61 3/8 | 52 | 69 1/4 | 1 7/8 |
To Get Recent ASME B16.47 Flanges Price List Click Here
| Export to | Shipping Time in Days | Continent | Port |
|---|---|---|---|
![]() Vietnam |
Asia | 10 | Cat Lai Port |
![]() Saudi Arabia |
Asia | 7 | Dammam Port |
| Export to | Shipping Time in Days | Continent | Port |
|---|---|---|---|
![]() Philippines |
Asia | 14 | Port Of Subic Bay |
![]() Brazil |
South America | 45-60 | Port of Santos |
![]() Singapore |
Asia | 8 | PSA Singapore |
| Nominal Size’s | (OD) | Min. Thickness [Note1] Blind (tf) | Min. Thickness [Note1] WNF (tf) | Hub Diameter Base [Note2] (X) | Length Through Of Hub (Y) | Hub Diameter Top (A) | RF Diameter (R) | Drilling – Diameter of Bolt Hole | Drilling – Number of Bolt Holes | Drilling – Bolt Circle Diameter | Diameter of Bolt | Min. Fillet Radius (r1) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26 | 30.94 | 1.69 | 1.57 | 26.94 | 3.44 | 26.06 | 28.00 | 7\8 | 36 | 29.31 | 3\4 | 0.38 |
| 34 | 39.56 | 2.19 | 1.88 | 35.12 | 4.28 | 34.06 | 36.25 | 1 | 40 | 37.69 | 7\8 | 0.38 |
| 42 | 48.25 | 2.63 | 2.25 | 43.38 | 5.19 | 42.12 | 44.50 | 11\8 | 48 | 46.12 | 1 | 0.44 |
| 58 | 65.94 | 3.62 | 2.88 | 59.69 | 6.82 | 58.12 | 60.75 | 13\8 | 48 | 63.44 | 11\4 | 0.56 |
| 28 | 32.94 | 1.82 | 1.69 | 28.94 | 3.69 | 28.06 | 30.00 | 7\8 | 40 | 31.31 | 3\4 | 0.38 |
| 32 | 37.06 | 2.07 | 1.75 | 33.06 | 4.19 | 32.06 | 34.00 | 7\8 | 48 | 35.44 | 3\4 | 0.38 |
| 36 | 41.62 | 2.25 | 2.00 | 37.19 | 4.57 | 36.06 | 38.25 | 1 | 44 | 39.75 | 7\8 | 0.38 |
| 40 | 46.25 | 2.57 | 2.13 | 41.31 | 5.00 | 40.12 | 42.50 | 11\8 | 44 | 44.12 | 1 | 0.38 |
| 44 | 50.25 | 2.75 | 2.32 | 45.38 | 5.32 | 44.12 | 46.50 | 11\8 | 52 | 48.12 | 1 | 0.44 |
| 48 | 54.81 | 3.00 | 2.50 | 48.50 | 5.82 | 48.12 | 50.75 | 11\4 | 44 | 52.56 | 11\8 | 0.44 |
| 52 | 58.81 | 3.25 | 2.69 | 53.56 | 6.13 | 52.12 | 54.75 | 11\4 | 52 | 56.56 | 11\8 | 0.44 |
| 46 | 52.81 | 2.88 | 2.38 | 47.44 | 5.63 | 46.12 | 48.62 | 11\4 | 40 | 50.56 | 11\8 | 0.44 |
| 54 | 61.00 | 3.38 | 2.75 | 55.62 | 6.32 | 54.12 | 56.75 | 11\4 | 56 | 58.75 | 11\8 | 0.44 |
| 38 | 44.25 | 2.44 | 2.07 | 39.25 | 4.82 | 38.12 | 40.25 | 11\8 | 40 | 42.12 | 1 | 0.38 |
| 50 | 56.81 | 3.13 | 2.63 | 51.50 | 6.00 | 50.12 | 52.75 | 11\4 | 48 | 54.56 | 11\8 | 0.44 |
| 30 | 34.94 | 1.94 | 1.69 | 31.00 | 3.88 | 30.06 | 32.00 | 7\8 | 44 | 33.31 | 3\4 | 0.38 |
| 56 | 63.00 | 3.50 | 2.82 | 57.69 | 6.50 | 56.12 | 58.75 | 11\4 | 60 | 60.75 | 11\8 | 0.56 |
| 60 | 67.94 | 3.75 | 2.94 | 61.81 | 7.00 | 60.12 | 63.00 | 13\8 | 52 | 65.44 | 11\4 | 0.56 |
| Flange Sizes | Outside Diameter (O.D.) | Min. Thickness Blind (tf) | Min. Thickness WNF (tf) | Length Through Of Hub (Y) | Hub Diameter Top (A) | Hub Diameter Base [Note2] (X) | RF Diameter (R) | Drilling – Diameter of Bolt Hole | Drilling – Number of Bolt Holes | Diameter of Bolt | Drilling – Bolt Circle Diameter | Min. Fillet Radius (r1) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26 | 34.25 | 2.63 | 2.63 | 4.69 | 26 | 26.62 | 29.50 | 13\8 | 24 | 11\4 | 31.75 | 0.38 |
| 30 | 38.75 | 2.88 | 2.88 | 5.32 | 30 | 30.75 | 33.75 | 13⁄8 | 28 | 11⁄4 | 36 | 0.44 |
| 54 | 66.25 | 4.69 | 4.69 | 8.44 | 54 | 55.25 | 59.50 | 17⁄8 | 44 | 13⁄4 | 62.75 | 0.50 |
| 34 | 43.75 | 3.19 | 3.19 | 5.82 | 34 | 34.75 | 38 | 15⁄8 | 32 | 11⁄2 | 40.50 | 0.50 |
| 42 | 53 | 3.75 | 3.75 | 6.69 | 42 | 43 | 47 | 15⁄8 | 36 | 11⁄2 | 49.50 | 0.50 |
| 28 | 36.50 | 2.75 | 2.75 | 4.88 | 28 | 28.62 | 31.50 | 13⁄8 | 28 | 11⁄4 | 34 | 0.44 |
| 32 | 41.75 | 3.13 | 3.13 | 5.63 | 32 | 32.75 | 36 | 15⁄8 | 28 | 11⁄2 | 38.50 | 0.44 |
| 36 | 46 | 3.50 | 3.50 | 6.13 | 36 | 36.75 | 40.25 | 15⁄8 | 32 | 11⁄2 | 42.75 | 0.50 |
| 40 | 50.75 | 3.50 | 3.50 | 6.38 | 40 | 41 | 44.25 | 15⁄8 | 36 | 11⁄2 | 47.25 | 0.50 |
| 44 | 55.25 | 3.94 | 3.94 | 6.94 | 44 | 45 | 49 | 15⁄8 | 40 | 11⁄2 | 51.75 | 0.50 |
| 48 | 59.50 | 4.19 | 4.19 | 7.50 | 48 | 49.12 | 53.50 | 15⁄8 | 44 | 11⁄2 | 56 | 0.50 |
| 52 | 64 | 4.50 | 4.50 | 8.19 | 52 | 53.25 | 57.50 | 17⁄8 | 44 | 13⁄4 | 60.50 | 0.50 |
| 56 | 68.75 | 4.82 | 4.82 | 8.94 | 56 | 57.38 | 62 | 17⁄8 | 48 | 13⁄4 | 65 | 0.50 |
| 50 | 61.75 | 4.32 | 4.32 | 7.94 | 50 | 51.25 | 55.50 | 17⁄8 | 44 | 13⁄4 | 58.25 | 0.50 |
| 58 | 71 | 5 | 5 | 9.19 | 58 | 59.38 | 64 | 17⁄8 | 48 | 13⁄4 | 67.25 | 0.50 |
| 38 | 48.75 | 3.38 | 3.38 | 6.13 | 38 | 39 | 42.25 | 15⁄8 | 32 | 11⁄2 | 45.25 | 0.50 |
| 46 | 57.25 | 4 | 4 | 7.25 | 46 | 47.12 | 51 | 15⁄8 | 40 | 11⁄2 | 53.75 | 0.50 |
| 60 | 73 | 5.13 | 5.13 | 9.38 | 60 | 61.38 | 66 | 17⁄8 | 52 | 13⁄4 | 69.25 | 0.50 |
ASME B16.47 Flanges Supplier in India, Provides a Varieties of Commonly Used Flanges Types.

ASME B16.47 Slip On Flanges

ASME B16.47 Blind Flanges

ANSI B16.47 RTJ Flanges

ANSI B16.47 Welding Neck Flange

ANSI B16.47 Reducing Flanges

ANSI B16 47 Mss Sp-44 Flanges

ANSI B16.47 Class 150 Flanges

ASME B16.47 Series B Flanges

ASME B16.47 Series A Flanges

ANSI B16.47 Large Diameter Flanges
| Nominal Flange Size’s | Class 150 Flanges | Class 300 Flanges | Class 600 Flanges | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diameter of Bolts And Studs | # Bolts And Studs | Stud Length | Diameter of Bolts And Studs | # Bolts And Studs | Stud Length | Diameter of Bolts And Studs | # Bolts And Studs | Stud Length | ||||
| RTJ | 1/16 RF | RTJ | 1/16 RF | RTJ | 1/4 RF | |||||||
| 1/2 | 0.50 | 4 | – | 2-1/4 | 0.50 | 4 | 3 | 2-1/2 | 0.50 | 4 | 3 | 3 |
| 1-1/2 | 0.50 | 4 | 3-1/4 | 2-3/4 | 0.75 | 4 | 4 | 3-1/2 | 0.75 | 4 | 4-1/4 | 4-1/4 |
| 1 | 0.50 | 4 | 3 | 2-1/2 | 0.63 | 4 | 3-1/2 | 3 | 0.63 | 4 | 3-1/2 | 3-1/2 |
| 2-1/2 | 0.63 | 4 | 4 | 3-1/2 | 0.75 | 8 | 4-1/2 | 4 | 0.75 | 8 | 4-3/4 | 4-3/4 |
| 16 | 1.00 | 16 | 5-3/4 | 5-1/4 | 1.25 | 20 | 8 | 7-1/2 | 1.50 | 20 | 10 | 10 |
| 3/4 | 0.50 | 4 | – | 2-1/2 | 0.63 | 4 | 3-1/2 | 3 | 0.63 | 4 | 3-1/2 | 3-1/2 |
| 1-1/4 | 0.50 | 4 | 3-1/4 | 2-3/4 | 0.63 | 4 | 3-3/4 | 3-1/4 | 0.63 | 4 | 3-3/4 | 3-3/4 |
| 2 | 0.63 | 4 | 3-3/4 | 3-1/4 | 0.63 | 8 | 4 | 3-1/2 | 0.63 | 8 | 4-1/4 | 4-1/4 |
| 3 | 0.63 | 4 | 4 | 3-1/2 | 0.75 | 8 | 4-3/4 | 4-1/4 | 0.75 | 8 | 5 | 5 |
| 4 | 0.63 | 8 | 4 | 3-1/2 | 0.75 | 8 | 5 | 4-1/2 | 0.88 | 8 | 5-3/4 | 5-3/4 |
| 6 | 0.75 | 8 | 4-1/2 | 4 | 0.75 | 12 | 5-1/2 | 4-3/4 | 1.00 | 12 | 6-3/4 | 6-3/4 |
| 10 | 0.88 | 12 | 5 | 4-1/2 | 1.00 | 16 | 6-3/4 | 6-1/4 | 1.25 | 16 | 8-1/2 | 8-1/2 |
| 14 | 1.00 | 12 | 5-3/4 | 5-1/4 | 1.13 | 20 | 7-1/2 | 7 | 1.38 | 20 | 9-1/4 | 9-1/4 |
| 18 | 1.13 | 16 | 6-1/4 | 5-3/4 | 1.25 | 24 | 8-1/4 | 7-3/4 | 1.63 | 20 | 10-3/4 | 10-3/4 |
| 5 | 0.75 | 8 | 4-1/4 | 3-3/4 | 0.75 | 8 | 5-1/4 | 4-3/4 | 1.00 | 8 | 6-1/2 | 6-1/2 |
| 20 | 1.13 | 20 | 6-3/4 | 6-1/4 | 1.25 | 24 | 8-3/4 | 8 | 1.63 | 24 | 11-1/2 | 11-1/4 |
| 12 | 0.88 | 12 | 5-1/4 | 4-3/4 | 1.13 | 16 | 7-1/4 | 6-3/4 | 1.25 | 20 | 8-3/4 | 8-3/4 |
| 3-1/2 | 0.63 | 8 | 4 | 3-1/2 | 0.75 | 8 | 5 | 4-1/4 | 0.88 | 8 | 5-1/2 | 5-1/2 |
| 8 | 0.75 | 8 | 4-3/4 | 4-1/4 | 0.88 | 12 | 6 | 5-1/2 | 1.13 | 12 | 7-3/4 | 7-1/2 |
| 24 | 1.25 | 20 | 7-1/4 | 6-3/4 | 1.50 | 24 | 10 | 9 | 1.88 | 24 | 13-1/4 | 13 |
- Oil Black Paint
- Anti-rust Paint
- Zinc Plated
- Yellow Transparent
- Cold and Hot Dip Galvanized

| Nominal Pipe Size’s | Outside Daimeter (O.D.) | Schedule 20 | Schedule 10 | Schedule 30 | Schedule 140 | STD Wall | Schedule 60 | Schedule 80 | Schedule 120 | Schedule 160 | Schedule 40 | Schedule 100 | EXT Hvy | XX Hvy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 40 | – | – | – | – | 0.375 | – | – | – | – | – | – | 0.5 | – |
| 1 ½ | 1.9 | – | 0.109 | – | – | 0.145 | – | 0.2 | – | 0.281 | 0.145 | – | 0.2 | 0.4 |
| 1 | 1.315 | – | 0.109 | – | – | 0.133 | – | 0.179 | – | 0.25 | 0.133 | – | 0.179 | 0.358 |
| 2 ½ | 2.875 | – | 0.12 | – | – | 0.203 | – | 0.276 | – | 0.375 | 0.203 | – | 0.276 | 0.552 |
| 3 ½ | 4 | – | 0.12 | – | – | 0.226 | – | 0.318 | – | – | 0.226 | – | 0.318 | 0.636 |
| 5 | 5.563 | – | 0.134 | – | – | 0.258 | – | 0.375 | 0.5 | 0.625 | 0.258 | – | 0.375 | 0.75 |
| ½ | 0.84 | – | 0.083 | – | – | 0.109 | – | 0.147 | – | 0.188 | 0.109 | – | 0.147 | 0.294 |
| ¾ | 1.05 | – | 0.083 | – | – | 0.113 | – | 0.154 | – | 0.219 | 0.113 | – | 0.154 | 0.308 |
| 1 ¼ | 1.66 | – | 0.109 | – | – | 0.14 | – | 0.191 | – | 0.25 | 0.14 | – | 0.191 | 0.382 |
| 2 | 2.375 | – | 0.109 | – | – | 0.154 | – | 0.218 | – | 0.344 | 0.154 | – | 0.218 | 0.436 |
| 3 | 3.5 | – | 0.12 | – | – | 0.216 | – | 0.3 | – | 0.438 | 0.216 | – | 0.3 | 0.6 |
| 4 | 4.5 | – | 0.12 | – | – | 0.237 | – | 0.337 | 0.438 | 0.531 | 0.237 | – | 0.337 | 0.674 |
| 6 | 6.625 | – | 0.134 | – | – | 0.28 | – | 0.432 | 0.562 | 0.719 | 0.28 | – | 0.432 | 0.864 |
| 10 | 10.75 | 0.25 | 0.165 | 0.307 | 1 | 0.365 | 0.5 | 0.594 | 0.844 | 1.125 | 0.365 | 0.719 | 0.5 | 1 |
| 14 | 14 | 0.312 | 0.25 | 0.375 | 1.25 | 0.375 | 0.594 | 0.75 | 1.094 | 1.406 | 0.438 | 0.938 | 0.5 | – |
| 18 | 18 | 0.312 | 0.25 | 0.438 | 1.562 | 0.375 | 0.75 | 0.938 | 1.375 | 1.781 | 0.562 | 1.156 | 0.5 | – |
| 22 | 22 | – | 0.25 | – | – | 0.375 | – | – | – | – | – | – | 0.5 | – |
| 26 | 26 | – | – | – | – | 0.375 | – | – | – | – | – | – | 0.5 | – |
| 36 | 36 | 0.5 | 0.312 | 0.625 | – | 0.375 | – | – | – | – | 0.75 | – | 0.5 | – |
| 42 | 42 | – | – | – | – | 0.375 | – | – | – | – | – | – | 0.5 | – |
| 16 | 16 | 0.312 | 0.25 | 0.375 | 1.438 | 0.375 | 0.656 | 0.844 | 1.219 | 1.594 | 0.5 | 1.031 | 0.5 | – |
| 8 | 8.625 | 0.25 | 0.148 | 0.277 | 0.812 | 0.322 | 0.406 | 0.5 | 0.719 | 0.906 | 0.322 | 0.594 | 0.5 | 0.875 |
| 12 | 12.75 | 0.25 | 0.18 | 0.33 | 1.125 | 0.375 | 0.562 | 0.688 | 1 | 1.312 | 0.406 | 0.844 | 0.5 | 1 |
| 20 | 20 | 0.375 | 0.25 | 0.5 | 1.75 | 0.375 | 0.812 | 1.031 | 1.5 | 1.969 | 0.594 | 1.281 | 0.5 | – |
| 24 | 24 | 0.375 | 0.25 | 0.562 | 2.062 | 0.375 | 0.969 | 1.219 | 1.812 | 2.344 | 0.688 | 1.531 | 0.5 | – |
| 30 | 30 | 0.5 | 0.312 | 0.625 | – | 0.375 | – | – | – | – | – | – | 0.5 | – |
| 48 | 48 | – | – | – | – | 0.375 | – | – | – | – | – | – | 0.5 | – |

ASME B16.47 Flanges Supplier in India, offers a Good Soft Gaskets Materials
| Normal Pipe Size | Inside Daimeter (d1) | Outside Diameter Of Gasket (d2) | |||
|---|---|---|---|---|---|
| Class 400 | Class 300 | Class 150 | Class 600 | ||
| 26 | 660 | 832 | 835 | 775 | 867 |
| 54 | 1372 | 1518 | 1492 | 1549 | 1556 |
| 30 | 762 | 946 | 953 | 883 | 972 |
| 28 | 711 | 892 | 899 | 832 | 914 |
| 32 | 813 | 1003 | 1006 | 940 | 1022 |
| 36 | 914 | 1118 | 1118 | 1048 | 1130 |
| 40 | 1016 | 1127 | 1114 | 1162 | 1156 |
| 44 | 1118 | 1232 | 1219 | 1276 | 1270 |
| 48 | 1219 | 1346 | 1324 | 1384 | 1391 |
| 52 | 1321 | 1454 | 1429 | 1492 | 1499 |
| 56 | 1422 | 1568 | 1543 | 1607 | 1613 |
| 34 | 864 | 1054 | 1057 | 991 | 1073 |
| 58 | 1473 | 1619 | 1594 | 1664 | 1664 |
| 38 | 965 | 1073 | 1054 | 1111 | 1105 |
| 46 | 1168 | 1289 | 1273 | 1327 | 1327 |
| 50 | 1270 | 1403 | 1378 | 1435 | 1448 |
| 42 | 1067 | 1178 | 1165 | 1219 | 1219 |
| 60 | 1524 | 1683 | 1645 | 1715 | 1721 |
| Normal Pipe Size | Inside Daimeter (d1) | Outside Diameter Of Gasket (d2) | |||
|---|---|---|---|---|---|
| Class 400 | Class 300 | Class 150 | Class 600 | ||
| 30 | 762 | 857 | 886 | 827 | 879 |
| 34 | 864 | 962 | 994 | 935 | 997 |
| 26 | 660 | 746 | 772 | 725 | 765 |
| 50 | 1270 | – | 1419 | 1357 | – |
| 28 | 711 | 800 | 826 | 776 | 819 |
| 32 | 813 | 911 | 940 | 881 | 933 |
| 36 | 914 | 1022 | 1048 | 987 | 1048 |
| 40 | 1016 | – | 1149 | 1095 | – |
| 44 | 1118 | – | 1251 | 1197 | – |
| 48 | 1219 | – | 1368 | 1307 | – |
| 52 | 1321 | – | 1470 | 1408 | – |
| 56 | 1422 | – | 1594 | 1514 | – |
| 58 | 1473 | – | 1656 | 1580 | – |
| 42 | 1067 | – | 1200 | 1146 | – |
| 46 | 1168 | – | 1318 | 1256 | – |
| 54 | 1372 | – | 1530 | 1464 | – |
| 38 | 965 | – | 1099 | 1045 | – |
| 60 | 1524 | – | 1705 | 1630 | – |
View ASME B16.47 Flanges Stockist in India offering various Testing that meet Standards
| ASME B16.47 Flange Inspection and Plan |
|---|
| Non-destructive testing (UT, MT or PT) |
| Mill test reports |
| Final visual inspection |
| Visual and dimensional |
| Heat treatment execution |
| Metallographic examination, |
| Stamping, marking and color coding check |
| Pre-shipment Inspection |
| Documentation review |
| Countries | |
|---|---|
| Algeria | Nigeria |
| Tunisia | South Africa |
| Zambia | Ghana |
| Tanzania | Morocco |
| Kenya | Angola |
| Egypt | Ethiopia |





