| Nominal Pipe Size | Flange DIA | Dia of bolt circle | Dia of bolt holes | No of holes | Thkof Flange | Dia of Hub | Length through Hub S/O&S/W W/N | Dia of Bore L/J | Dia of R/F | Depth of socket | | S/O&S/W | L/J | | O | A | D | Y | C | E | Y | Y | B | B | R | F | | 15 | 88.9 | 60.3 | 15.9 | 4 | 11.1 | 30.2 | 15.09 | 47.6 | 15.9 | 22.3 | 22.9 | 34.9 | 9.5 | | 20 | 98.4 | 69.8 | 15.9 | 4 | 12.7 | 38.1 | 15.9 | 52.4 | 15.9 | 27.7 | 28.2 | 42.9 | 11.1 | | 25 | 107.9 | 79.4 | 15.9 | 4 | 14.3 | 49.2 | 17.5 | 55.6 | 17.5 | 34.5 | 35 | 50.8 | 12.7 | | 32 | 117.5 | 88.9 | 15.9 | 4 | 15.9 | 58.7 | 20.6 | 57.1 | 20.6 | 43.2 | 43.7 | 63.5 | 14.3 | | 40 | 127 | 98.4 | 15.9 | 4 | 17.5 | 65.1 | 22.2 | 61.9 | 22.2 | 49.5 | 50 | 73 | 15.9 |
| Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L,Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750 |
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