Inco Special Alloys is one of the largest Flanges Manufacturer in India. We have various range Flanges in a different shapes, sizes, and specifications to fulfil the demands of our clients. Inco Special Alloys Flanges are well-known and respected worldwide for its dependability and quality. We consider our customers to be partners in the supply of our products.
Thickness | Drilling | Weight | ||||||||||||
Nom Size | OD | Weld Neck | Blind | OD of RF | Dia at Base | Bore | LTH | Dia Bevel | Bolt Circle | Bolt Length | Hole Dia | # of Holes | Weld Neck | Blind |
O | C | C | R | X | B | Y | A | (1) | (2) | |||||
26 | 38.25 | 3.07 | 3.25 | 29.5 | 28.38 |
| 7.19 | 26 | 34.5 | 10.75 | 1.75 | 28 | 605 | 1078 |
28 | 40.75 | 3.32 | 3.5 | 31.5 | 30.5 | 7.69 | 28 | 37 | 11.25 | 1.75 | 28 | 745 | 1315 | |
30 | 43 | 3.57 | 3.69 | 33.75 | 32.56 | 8.19 | 30 | 39.25 | 12 | 1.88 | 28 | 870 | 1543 | |
32 | 45.25 | 3.82 | 3.88 | 36 | 34.69 | 8.69 | 32 | 41.5 | 12.5 | 2 | 28 | 1005 | 1795 | |
34 | 47.5 | 3.94 | 4.07 | 38 | 36.88 | 9.07 | 34 | 43.5 | 13 | 2 | 28 | 1145 | 2068 | |
36 | 50 | 4.07 | 4.32 | 40.25 | 39 | 9.44 | 36 | 46 | 13.5 | 2.12 | 32 | 1275 | 2436 | |
38 | 46 | 4.19 | 4.19 | 40.5 | 39.12 | 7.06 | 38 | 43 | 12.5 | 1.62 | 32 | 695 | 2001 | |
40 | 48.75 | 4.44 | 4.44 | 42.75 | 41.25 | 7.56 | 40 | 45.5 | 13.25 | 1.75 | 32 | 840 | 2380 | |
42 | 50.75 | 4.63 | 4.63 | 44.75 | 43.25 | 7.82 | 42 | 47.5 | 13.75 | 1.75 | 32 | 950 | 2688 | |
44 | 53.25 | 4.82 | 4.82 | 47 | 45.25 | 8.06 | 44 | 49.75 | 14.25 | 1.88 | 32 | 1055 | 3079 | |
46 | 55.75 | 5 | 5 | 49 | 47.38 | 8.44 | 46 | 52 | 15 | 2 | 28 | 1235 | 3499 | |
48 | 57.75 | 5.19 | 5.19 | 51.25 | 49.38 | 8.75 | 48 | 54 | 15.25 | 2 | 32 | 1380 | 3896 | |
50 | 60.25 | 5.44 | 5.44 | 53.5 | 51.38 | 9.07 | 50 | 56.25 | 16 | 2.12 | 32 | 1530 | 4442 | |
52 | 62.25 | 5.63 | 5.63 | 55.5 | 53.38 | 9.32 | 52 | 58.25 | 16.5 | 2.12 | 32 | 1660 | 4906 | |
54 | 65.25 | 5.94 | 5.94 | 57.75 | 55.5 | 9.88 | 54 | 61 | 17.5 | 2.38 | 28 | 2050 | 5684 | |
56 | 67.25 | 6 | 6 | 59.75 | 57.62 | 10.19 | 56 | 63 | 17.75 | 2.38 | 28 | 2155 | 6098 | |
58 | 69.25 | 6.19 | 6.19 | 62 | 59.62 | 10.44 | 58 | 65 | 18 | 2.38 | 32 | 2270 | 6669 | |
60 | 71.25 | 6.38 | 6.38 | 64 | 61.62 | 10.69 | 60 | 67 | 18.5 | 2.38 | 32 | 2470 | 7274 |
Dimensions are in inches. Weights are in pounds.
(a) - Bolt lenghts are calculated based on bolting one WN to one Blind.
(b) - Bolt diameter should be 1/8" less than the bolt hole diameter.
Notes:
Larger sizes as well as intermediate sizes can be furnished.
More than 26 tonnes of ANSI B16.47 Series A Class 300 Flanges are shipped from India each year, with Inco Special Alloys providing 25% of the total. We ship to a range of countries regularly for our new clients. Because of our quick supply of ANSI B16.47 Series A Class 300 Flanges, we can transmit and meet our client's wants and requests.