Product Details
EO Flanges can provide ASME B16.47 Class 300 Series A Blind Flanges, which Raised Face Diameter from 29.5 to 59.75 in, Approximate Weight from 1079 to 6099 lbs, Bolt Circle from 34.5 to 67 in. etc. A blind flange is a popular type of pipe flange. It has no bore in the center, and is primarily used to close the ends of piping systems. This flange premits easy access to a line once it has been sealed. It sometimes can be machined to accept a nominal sizes pipe to which a threaded or welded reduction is being made. EO blind flanges are available in various sizes and material for you to choose from.
ASME B16.47 Class 300 Series A Blind Flanges | |||||||
Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Approximate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
26 | 38.25 | 3.31 | 29.5 | 1079 | 34.5 | 28 | 1.75 |
28 | 40.75 | 3.56 | 31.5 | 1315 | 37 | 28 | 1.75 |
30 | 43 | 3.75 | 33.75 | 1545 | 39.25 | 28 | 1.88 |
32 | 45.25 | 3.94 | 36 | 1795 | 41.5 | 28 | 2 |
34 | 47.5 | 4.12 | 38 | 2068 | 43.5 | 28 | 2 |
36 | 50 | 4.38 | 40.25 | 2435 | 46 | 32 | 2.12 |
38 | 46 | 4.25 | 40.5 | 2001 | 43 | 32 | 1.62 |
40 | 48.75 | 4.5 | 42.75 | 2380 | 45.5 | 32 | 1.75 |
42 | 50.75 | 4.69 | 44.75 | 2689 | 47.5 | 32 | 1.75 |
44 | 53.25 | 4.88 | 47 | 3079 | 49.75 | 32 | 1.88 |
46 | 55.75 | 5.06 | 49 | 3500 | 52 | 28 | 2 |
48 | 57.75 | 5.25 | 51.25 | 3896 | 54 | 32 | 2 |
50 | 60.25 | 5.5 | 53.5 | 4442 | 56.25 | 32 | 2.12 |
52 | 62.25 | 5.69 | 55.5 | 4906 | 58.25 | 32 | 2.12 |
54 | 65.25 | 6 | 57.75 | 5684 | 61 | 28 | 2.38 |
56 | 67.25 | 6.06 | 59.75 | 6099 | 63 | 28 | 2.38 |
58 | 69.25 | 6.25 | 62 | 6669 | 65 | 32 | 2.38 |
60 | 71.25 | 6.44 | 64 | 7274 | 67 | 32 | 2.38 |
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