Isolation Flange is designed to provide the complete electrical insulation of a flange assembly
to eliminate galvanic corrosion used to oil, chemical, gas or pipelines facilities.
Specifications of the Isolation Flange
Pn
(Mpa) | Dn (mm) | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 |
0.6 | dw×s | 57×3 | 60×3 | 73×3 | 76×3 | 89×3.5 | 108×4 | 114×4 | 199×4.5 | 168×5 | 219×6 | 273×6.5 | 325×7.5 |
Do | 140 | 140 | 160 | 160 | 190 | 210 | 210 | 265 | 265 | 320 | 375 | 400 |
H | 691 | 691 | 693 | 693 | 699 | 703 | 703 | 713 | 713 | 727 | 733 | 739 |
kg | 7 | 7 | 8 | 8 | 12 | 15 | 16 | 25 | 26 | 40 | 53 | 74 |
1.0 | Do | 165 | 165 | 185 | 185 | 200 | 220 | 250 | 285 | 285 | 340 | 395 | 445 |
H | 703 | 703 | 703 | 703 | 713 | 719 | 719 | 713 | 713 | 727 | 733 | 739 |
Kg | 10 | 10 | 12 | 12 | 15 | 19 | 19 | 32 | 33 | 46 | 61 | 77 |
1.6 | Do | 165 | 165 | 185 | 185 | 200 | 220 | 220 | 285 | 285 | 340 | 405 | 460 |
H | 703 | 703 | 703 | 703 | 713 | 717 | 717 | 723 | 723 | 727 | 743 | 755 |
Kg | 10 | 10 | 12 | 12 | 15 | 19 | 19 | 32 | 33 | 470 | 67 | 87 |
2.5 | Do | 165 | 165 | 185 | 185 | 200 | 235 | 235 | 300 | 300 | 360 | 425 | 485 |
H | 703 | 703 | 713 | 713 | 723 | 733 | 733 | 739 | 753 | 763 | 779 | 787 |
Kg | 10 | 10 | 14 | 14 | 17 | 24 | 24 | 42 | 42 | 62 | 86 | 118 |
Pn
(Mpa) | Dn (mm) | 350 | 400 | 500 | 600 | 700 |
0.6 | dw×s | 355.6×9 | 377×9 | 406.4×9 | 426×9 | 508×9 | 530×9 | 610×9 | 630×9 | 711×9 | 720×9 |
Do | 490 | 485 | 540 | 535 | 645 | 645 | 755 | 755 | 860 | 860 |
H | 739 | 723 | 743 | 723 | 953 | 929 | 959 | 935 | 977 | 979 |
kg | 94 | 92 | 110 | 105 | 165 | 157 | 204 | 197 | 247 | 248 |
1.0 | Do | 505 | 500 | 565 | 565 | 670 | 670 | 780 | 780 | 895 | 895 |
H | 739 | 723 | 761 | 761 | 985 | 963 | 995 | 995 | 1007 | 1017 |
Kg | 101 | 105 | 130 | 129 | 198 | 187 | 253 | 241 | 312 | 307 |
1.6 | Do | 520 | 520 | 580 | 580 | 715 | 715 | 840 | 840 | 910 | 910 |
H | 771 | 759 | 781 | 777 | 995 | 1003 | 1031 | 1057 | 1057 | 1049 |
Kg | 125 | 125 | 160 | 158 | 268 | 264 | 374 | 365 | 415 | 401 |
2.5 | Do | 555 | 555 | 620 | 620 | 730 | 730 | 845 | 845 | 960 | 960 |
H | 807 | 807 | 831 | 831 | 1061 | 1061 | 1087 | 1084 | 1109 | 1109 |
Kg | 170 | 167 | 221 | 217 | 325 | 319 | 430 | 441 | 617 | 616 |
