STAINLESS STEEL AND NICKEL ALLOY FLANGES - …

1 Engineering Success STAINLESS STEEL AND. NICKEL ALLOY FLANGES . BS1560 : Section : :1989. Product area 1. BS1560 :Section : :1989. ASME/ANSI Dimensions of Class 150 & 300 FLANGES Note: This diagram illustrates the correct position but not necessarily the correct BS1560 : Section : : 1989. number of bolt holes ASME/ANSI Dimensions of Class 150 FLANGES N B Size No. INS MM D K L A C N H1 H2 H3 H4 T B1 B2 B3 R R1 U O F. Holes 1/2 15 89 30 23 3 3 4. 3/4 20 98 38 28 3 3 11 4. 1 25 108 49 35 3 3 4. 11/4 32 117 59 3 5 4. Code STEEL Welding 11/2 40 127 65 50 3 16 73 4. 111 2 50 152 19 19 78 62 3 8 4.

2 Neck flange Schedule to be supplied by purchaser 21/2 65 178 19 73 90 3 8 19 4. 3 80 190 19 108 3 127 4. * 31/2 88 19 122 3 - 8. ASME/ANSI BS1560 : Section : : 1989. Min 4 100 229 19 135 117 3 11 - 8. 5 125 254 164 145 11 - 8. 6 150 279 192 171 - 8. 8 200 343 246 - 222 - 8. 10 250 406 362 273 305 - 277 - 12. Code Socket Welding 12 300 483 365 - 328 - 381 12. 114 flange 14 350 533 400 127 - 360 - 12. Dimensions of Class 150 FLANGES 16 400 597 457 127 - 411 - 16. 18 450 635 505 - 462 - 16. 20 500 698 635 508 559 73 - 514 - 20. 24 600 813 664 - 616 616 - 20. Note: nominal bore dimensions are specified only in ASME/ANSI Code Screwed Boss BS1560 : Section : : 1989.

3 flange ASME/ANSI Dimensions of Class 300 FLANGES 113. 19 N B Size No. 20. D K L A C N H1 H2 H3 H4 T B1 B2 B3 R R1 U O F. INS MM Holes 1/2 15 95 38 16 23 3 3 4. 3/4 20 117 19 48 16 28 3 3 11 4. Slip-on Boss 1 25 124 19 54 27 27 17 35 3 3 4. Code flange 11/4 32 133 19 19 64 27 27 21 3 5 4. 112 11/2 40 156 70 22 50 3 16 73 4. 2 50 165 127 19 84 29 62 3 8 8. Schedule to be supplied by purchaser 21/2 65 190 73 100 32 3 8 19 8. 3 80 210 117 32 3 127 8. * 31/2 88 81 3 - 8. Min Code 4 100 254 200 146 37 117 3 - 8. STEEL Plate 5 125 279 235 178 43 145 11 - 8. 105. Blind flange 6 150 318 206 46 171 - 12.

4 8 200 381 260 - 222 - 12. 10 250 444 273 321 - 277 - 16. 12 300 521 375 73 - 328 - 381 16. 14 350 584 54 425 - 360 - 20. 16 400 648 483 - 411 - 20. 18 450 711 533 - 462 - 24. Code Lapped 20 500 775 508 587 162 - 514 - 24. 115 flange 24 600 914 702 - 616 616 - 24. Note: nominal bore dimensions are specified only in ASME/ANSI BS1560 :Section : :1989. ASME/ANSI Dimensions of Class 600 & 900 FLANGES Note: This diagram shows the correct position but not necessarily the correct BS1560 : Section : : 1989. number of bolt holes ASME/ANSI Dimensions of Class 600 FLANGES N B Size No.

5 INS MM D K L A C N H1 H2 H3 H4 T B1 B2 B3 R R1 U O F. Holes 1/2 15 95 38 16 23 3 3 4. 3/4 20 117 19 48 16 28 3 3 11 4. 1 25 124 19 54 27 27 17 35 3 3 4. 11/4 32 133 19 64 21 3 5 4. Code STEEL Welding 11/2 40 156 70 22 50 3 16 73 4. 111 2 50 165 127 19 84 73 29 62 3 8 8. Neck flange Schedule to be supplied by purchaser 21/2 65 190 73 100 32 3 8 19 8. 3 80 210 117 46 46 35 3 127 8. * 31/2 88 35 3 - 8. ASME/ANSI BS1560 : Section : : 1989. Min 4 100 273 152 54 54 41 117 3 11 - 8. 5 125 330 189 48 145 11 - 8. 6 150 356 222 51 171 - 12. 8 200 419 273 - 222 - 12. 10 250 508 273 343 - 277 - 16.

6 Code Socket Welding 12 300 559 489 400 - 328 11 - 381 20. 114 flange 14 350 603 527 432 127 - 360 11 - 20. Class 600 Only Dimensions of Class 150 FLANGES 16 400 686 495 - 411 11 - 20. 18 450 743 654 546 - 462 11 - 20. 20 500 813 508 610 127 - 514 11 - 24. 24 600 940 718 - 616 616 11 - 24. Note: nominal bore dimensions are specified only in ASME/ANSI Code Screwed Boss 113 flange BS1560 : Section : : 1989. 21 ASME/ANSI Dimensions of Class 900 FLANGES 22. N B Size No. INS MM D K L A C N H1 H2 H3 H4 T B1 B2 B3 R R1 O F Holes Code Slip-on Boss 112 3 80 241 127 54 54 41 3 127 8.

7 T flange 4 100 292 235 159 48 117 5 11 8. Schedule to be supplied by purchaser 5 125 349 190 127 54 145 11 8. 6 150 381 235 57 171 12. 8 200 470 298 162 - 222 12. Min 10 250 546 273 368 108 127 - 277 16. Code 12 300 610 419 200 - 328 381 20. STEEL Plate 14 350 641 451 - 360 11 20. 105 Blind flange 16 400 705 616 508 - 411 11 20. 18 450 787 565 - 462 11 20. 20 500 857 54 508 108 622 - 514 11 20. 24 600 1041 749 - 616 616 11 20. Note: For sizes 10mm-50mm nominal bore use Class 1500 dimensions Code Lapped 115 flange BS1560 :Section :1989. ASME/ANSI Dimensions of Class 1500 & 2500 FLANGES Note: This diagram shows the correct position but not necessarily the correct BS1560 : Section : : 1989.

8 Number of bolt holes ASME/ANSI Dimensions of Class 1500 FLANGES N B Size No. INS MM D K L A C N H1 H2 H3 H4 T B1 B2 B3 R R1 U O F. Holes 1/2 15 121 38 22 23 5 3 4. 3/4 20 130 44 25 28 5 3 11 4. 1 25 149 52 73 29 35 5 3 4. 11/4 32 159 64 73 30 5 5 4. Code STEEL Welding 11/2 40 178 70 32 50 5 16 73 4. 111. 2 50 216 105 38 62 5 8 8. Neck flange Schedule to be supplied by purchaser 21/2 65 244 73 124 48 5 8 19 8. 3 80 267 133 73 73 51 5 - 127 8. 4 100 311 54 162 57 117 5 11 - 8. ASME/ANSI BS1560 : Section : : 1989. Min 5 125 375 73 197 64 145 11 - 8. 6 150 394 229 70 171 - 12.

9 8 200 483 292 - 222 - 12. 10 250 584 273 108 368 254 - 277 - 12. 12 300 673 54 451 181 - 328 11 - 381 16. Code Socket Welding 14 350 749 635 495 - - 360 11 - 16. 114 flange 16 400 826 552 - - 411 11 - 16. Dimensions of Class 150 FLANGES 18 450 914 73 597 - 327 - 462 11 - 16. Class 1500 Only 20 500 984 508 178 641 - - 514 11 - 16. 24 600 1168 92 203 762 - - 616 616 11 - 16. Code Screwed Boss 113 flange BS1560 : Section : : 1989. 23 ASME/ANSI Dimensions of Class 2500 FLANGES 24. N B Size No. D K L A C N H1 H2 H3 H4 T B2 B3 R R1 O F. INS MM Holes Code Slip-on Boss 1/2 15 133 43 73 29 23 5 3 4.

10 112 3/4. T flange 20 140 51 32 28 5 3 4. Class 1500 Only Schedule to be supplied by purchaser 1 25 159 57 35 35 5 3 4. 11/4 32 184 73 38 5 5 4. 11/2 40 203 146 79 44 50 73 4. 2 50 235 95 127 51 8 8. Min 21/2 65 267 73 114 57 8 8. Code STEEL Plate 3 80 305 133 64 127 8. 105 Blind flange 4 100 356 273 165 108 108 70 117 11 8. 5 125 419 203 76 145 11 8. 6 150 483 54 108 235 83 171 8. 8 200 552 54 127 305 - - 222 12. 10 250 673 273 375 - - 277 12. 12 300 672 73 441 - 254 - 328 381 12. Code Lapped 115 Flang