EN 10253 4 Structural Dimensions of fittings ISO 5251 ISO 3419
Gauge Size | Pipe Schdule | Nominal Pipe Size | Sheet Metal Gauge | Stainless Steel Pipe Sizes | Stainless Steel Tube Size | Stainless Steel Pipe Specification | Stainless Steel Pipe Dimensions | ANSI Pipe Chart | Inch to mm Chart | EN 10253 4 Structural Dimensions of fittings ISO 5251 ISO 3419 | Stainless Steel Tubing Sizes
The structural dimensions of fittings listed in Table A.1, Table A.2, Table A.5 and Table A.7 are based on ISO 5251 and ISO 3419.
Table A.1 — Below is structural dimensions for elbows with bending radius 2D, 3D and 5D listed
DN | D mm | 2D | 3D | 5D | F mm | C mm | B mm | F mm | C mm | B mm | F mm | 15 | 21,3 | 25 | 50 | 36 | 28 | 56 | 38 | 45 | 20 | 26,9 | 25 | 50 | 39 | 29 | 58 | 43 | 57 | 25 | 33,7 | 28 | 56 | 42 | 38 | 76 | 55 | 72 | 32 | 42,4 | 32 | 64 | 53 | 48 | 96 | 69 | 93 | 40 | 48,3 | 38 | 76 | 62 | 57 | 114 | 81 | 108 | 50 | 60,3 | 51 | 102 | 81 | 76 | 152 | 106 | 135 | 65 | 76,1 | 63 | 127 | 102 | 95 | 190 | 133 | 175 | 80 | 88,9 | 76 | 152 | 121 | 114 | 228 | 159 | 205 | 100 | 114,3 | 102 | 203 | 159 | 152 | 304 | 209 | 270 | 125 | 139,7 | 127 | 254 | 197 | 190 | 380 | 260 | 330 | 150 | 168,3 | 152 | 305 | 237 | 229 | 458 | 313 | 390 | 200 | 219,1 | 203 | 406 | 313 | 305 | 610 | 414 | 510 | 250 | 273,0 | 254 | 508 | 391 | 381 | 762 | 518 | 650 | 300 | 323,9 | 305 | 610 | 467 | 457 | 914 | 619 | 775 | 350 | 355,6 | 356 | 711 | 533 | 533 | 1066 | 711 | 850 | 400 | 406,4 | 406 | 813 | 610 | 610 | 1220 | 813 | 970 | 450 | 457,0 | 457 | 914 | 686 | 686 | 1372 | 914 | 1122 | 500 | 508,0 | 508 | 1016 | 762 | 762 | 1524 | 1016 | 1245 | 600 | 610,0 | 610 | 1220 | 914 | 914 | 1828 | 1219 | 1524 | 700 | 711,0 | 711 | 1422 | 1066 | 1067 | 2134 | 1422 | 1778 | 800 | 813,0 | 813 | 1626 | 1220 | 1219 | 2438 | 1625 | 2033 | 900 | 914,0 | 914 | 1828 | 1371 | 1372 | 2744 | 1829 | 2285 | 1000 | 1016,0 | 1016 | 2032 | 1524 | 1524 | 3048 | 2032 | 2540 |
Table A.2 — Below is structural dimensions for tees, equal and reduced listed
DN | D mm | DN1 | D1 mm | F mm | G mm | DN | D mm | DN1 | D1 mm | F mm | G mm | 15 | 21,3 | 15 | 21,3 | 25 | - | 300 | 323,9 | 300 | 323,9 | 254 | - | 20 | 26,9 | 20 | 26,9 | 29 | - | 250 | 273 | 241 | 15 | 21,3 | 29 | 200 | 219,1 | 229 | 25 | 33,7 | 25 | 33,7 | 38 | - | 150 | 168,3 | 219 | 20 | 26,9 | 38 | 350 | 355,6 | 350 | 355,6 | 279 | - | 15 | 21,3 | 38 | 300 | 323,9 | 270 | 32 | 42,4 | 32 | 42,4 | 48 | - | 250 | 273 | 257 | 25 | 33,7 | 48 | 200 | 219,1 | 248 | 20 | 26,9 | 48 | 400 | 406,4 | 400 | 406,4 | 305 | - | 15 | 21,3 | 48 | 350 | 355,6 | 305 | 40 | 48,3 | 40 | 48,3 | 57 | - | 300 | 323,9 | 295 | 32 | 42,4 | 57 | 250 | 273 | 283 | 25 | 33,7 | 57 | 450 | 457 | 450 | 457 | 343 | - | 20 | 26,9 | 57 | 400 | 406,4 | 330 | 50 | 60,3 | 50 | 60,3 | 64 | - | 350 | 355,6 | 330 | 40 | 48,3 | 60 | 300 | 323,9 | 321 | 32 | 42,4 | 57 | 500 | 508 | 500 | 508 | 381 | - | 25 | 33,7 | 51 | 450 | 457 | 368 | 65 | 76,1 | 65 | 76,1 | 76 | - | 400 | 406,4 | 356 | 50 | 60,3 | 70 | 350 | 355,6 | 356 | 40 | 48,3 | 67 | 600 | 610 | 600 | 610 | 432 | - | 32 | 42,4 | 64 | 500 | 508 | 432 | 80 | 88,9 | 80 | 88,9 | 86 | - | 450 | 457 | 419 | 65 | 76,1 | 83 | 400 | 406,4 | 406 | 50 | 60,3 | 76 | 700 | 711 | 700 | 711 | 521 | - | 40 | 48,3 | 73 | 800 | 813 | 800 | 813 | 597 | - | 100 | 114,3 | 100 | 114,3 | 105 | - | 900 | 914 | 900 | 914 | 673 | - | 80 | 88,9 | 98 | 1000 | 1016 | 1000 | 1016 | 749 | - | 65 | 76,1 | 95 | | | | | | | 50 | 60,3 | 89 | | | | | | | 125 | 139,7 | 125 | 139,7 | 124 | - | | | | | | | 100 | 114,3 | 117 | | | | | | | 80 | 88,9 | 111 | | | | | | | 65 | 76,1 | 108 | | | | | | | 150 | 168,3 | 150 | 168,3 | 143 | - | | | | | | | 125 | 139,7 | 137 | | | | | | | 100 | 114,3 | 130 | | | | | | | 80 | 88,9 | 124 | | | | | | | 200 | 219,1 | 200 | 219,1 | 178 | - | | | | | | | 150 | 168,3 | 168 | | | | | | | 125 | 139,7 | 162 | | | | | | | 100 | 114,3 | 156 | | | | | | | 250 | 273 | 250 | 273 | 216 | - | | | | | | | 200 | 219,1 | 203 | | | | | | | 150 | 168,3 | 194 | | | | | | | 125 | 139,7 | 191 | | | | | | |
Table A.3 - Below are the structural dimensions for pulled tees, equal and reduced listed
DN | D mm | DN1 | D1 mm | F mm | h mm | 50 | 60,3 | 50 | 60,3 | 50 | 3 | 40 | 48,3 | 3 | 32 | 42,4 | 2 | 25 | 33,7 | 2 | 65 | 76,1 | 65 | 76,1 | 65 | 4 | 50 | 60,3 | 3 | 40 | 48,3 | 3 | 32 | 42,4 | 2 | 80 | 88,9 | 80 | 88,9 | 80 | 5 | 65 | 76,1 | 4 | 50 | 60,3 | 3 | 40 | 48,3 | 3 | 100 | 114,3 | 100 | 114,3 | 100 | 7 | 80 | 88,9 | 5 | 65 | 76,1 | 4 | 50 | 60,3 | 3 | 125 | 139,7 | 125 | 139,7 | 125 | 8 | 100 | 114,3 | 7 | 80 | 88,9 | 5 | 65 | 76,1 | 4 | 150 | 168,3 | 150 | 168,3 | 150 | 10 | 125 | 139,7 | 8 | 100 | 114,3 | 7 | 80 | 88,9 | 5 | 200 | 219,1 | 200 | 219,1 | 200 | 12 | 150 | 168,3 | 10 | 125 | 139,7 | 8 | 100 | 114,3 | 7 | 250 | 273 | 250 | 273 | 250 | 13 | 200 | 219,1 | 12 | 150 | 168,3 | 10 | 125 | 139,7 | 8 | 300 | 323,9 | 300 | 323,9 | 300 | 15 | 250 | 273 | 13 | 200 | 219,1 | 12 | 150 | 168,3 | 10 | 350 | 355,6 | 350 | 355,6 | 350 | 17 | 300 | 323,9 | 15 | 250 | 273 | 13 | 200 | 219,1 | 12 | 400 | 406,4 | 400 | 406,4 | 400 | 20 | 350 | 355,6 | 15 | 300 | 323,9 | 13 | 250 | 273 | 13 |
Table A.4 – Below are the structural dimensions for branch welded tees, equal and reduced listed
DN | D mm | DN1 | D1 mm | F mm | DN | D mm | DN1 | D1 mm | F mm | 50 | 60,3 | 50 | 60,3 | 125 | 450 | 457 | 450 | 457 | 450 | 40 | 48,3 | 400 | 406,4 | 32 | 42,4 | 350 | 355,6 | 25 | 33,7 | 300 | 323,9 | 65 | 76,1 | 65 | 76,1 | 140 | 500 | 508 | 500 | 508 | 500 | 50 | 60,3 | 450 | 457 | 40 | 48,3 | 400 | 406,4 | 32 | 42,4 | 350 | 355,6 | 80 | 88,9 | 80 | 88,9 | 150 | 600 | 610 | 600 | 610 | 600 | 65 | 76,1 | 500 | 508 | 50 | 60,3 | 450 | 457 | 40 | 48,3 | 400 | 406,4 | 100 | 114,3 | 100 | 114,3 | 160 | 700 | 711 | 700 | 711 | 700 | 80 | 88,9 | 600 | 610 | 65 | 76,1 | 500 | 508 | 50 | 60,3 | 450 | 457 | 125 | 139,7 | 125 | 139,7 | 180 | 800 | 813 | 800 | 813 | 800 | 100 | 114,3 | 700 | 711 | 80 | 88,9 | 600 | 610 | 65 | 76,1 | 500 | 508 | 150 | 168,3 | 150 | 168,3 | 200 | 900 | 914 | 900 | 914 | 900 | 125 | 139,7 | 800 | 813 | 100 | 114,3 | 700 | 711 | 80 | 88,9 | 600 | 610 | 200 | 219,1 | 200 | 219,1 | 250 | 1000 | 1016 | 1000 | 1016 | 1000 | 150 | 168,3 | 900 | 914 | 125 | 139,7 | 800 | 813 | 100 | 114,3 | 700 | 711 | 250 | 273 | 250 | 273 | 300 | | 200 | 219,1 | 150 | 168,3 | 125 | 139,7 | 300 | 323,9 | 300 | 323,9 | 330 | 250 | 273 | 200 | 219,1 | 150 | 168,3 | 350 | 355,6 | 350 | 355,6 | 360 | 300 | 323,9 | 250 | 273 | 200 | 219,1 | 400 | 406,4 | 400 | 406,4 | 400 | 350 | 355,6 | 300 | 323,9 | 250 | 273 | Table A.5 — Below is structural dimensions for reducers, concentric and eccentric listed
DN | D mm | DN1 | D1 mm | L mm | DN | D mm | DN1 | D1 mm | L mm | 20 | 26,9 | 15 | 21,3 | 38 | 450 | 457 | 400 | 406,4 | 381 | 25 | 33,7 | 20 | 26,9 | 51 | 350 | 355,6 | 15 | 21,3 | 300 | 323,9 | 32 | 42,4 | 25 | 33,7 | 51 | 500 | 508 | 450 | 457 | 508 | 20 | 26,9 | 400 | 406,4 | 15 | 21,3 | 350 | 355,6 | 40 | 48,3 | 32 | 42,4 | 64 | 600 | 610 | 500 | 508 | 508 | 25 | 33,7 | 450 | 457 | 20 | 26,9 | 400 | 406,4 | 50 | 60,3 | 40 | 48,3 | 76 | 700 | 711 | 600 | 610 | 610 | 32 | 42,4 | 500 | 508 | 25 | 33,7 | 450 | 457 | 65 | 76,1 | 50 | 60,3 | 89 | 800 | 813 | 700 | 711 | 610 | 40 | 48,3 | 600 | 610 | 32 | 42,4 | 500 | 508 | 80 | 88,9 | 65 | 76,1 | 89 | 900 | 914 | 800 | 813 | 610 | 50 | 60,3 | 700 | 711 | 40 | 48,3 | 600 | 610 | 100 | 114,3 | 80 | 88,9 | 102 | 1000 | 1016 | 900 | 914 | 610 | 65 | 76,1 | 800 | 813 | 50 | 60,3 | 700 | 711 | 125 | 139,7 | 100 | 114,3 | 127 | | | | | | 80 | 88,9 | 65 | 76,1 | 150 | 168,3 | 125 | 139,7 | 140 | | | | | | 100 | 114,3 | 80 | 88,9 | 200 | 219,1 | 150 | 168,3 | 152 | | | | | | 125 | 139,7 | 100 | 114,3 | 250 | 273 | 200 | 219,1 | 178 | | | | | | 150 | 168,3 | 125 | 139,7 | 300 | 323,9 | 250 | 273 | 203 | | | | | | 200 | 219,1 | 150 | 168,3 | 350 | 355,6 | 300 | 323,9 | 330 | | | | | | 250 | 273 | 200 | 219,1 | 400 | 406,4 | 350 | 355,6 | 356 | | | | | | 300 | 323,9 | 250 | 273 |
Table A.6 – Below are the structural dimensions for reducers (straight), concentric and eccentric listed
DN | D mm | DN1 | D1 mm | L mm | DN | D mm | DN1 | D1 mm | L mm | 15 | 21,3 | 10 | 17,2 | 12 | 350 | 355,6 | 300 | 323,9 | 94 | 20 | 26,9 | 15 | 21,3 | 17 | 250 | 273 | 244 | 10 | 17,2 | 29 | 200 | 219,1 | 404 | 25 | 33,7 | 20 | 26,9 | 20 | 150 | 168,3 | 554 | 15 | 21,3 | 37 | 400 | 406,4 | 350 | 355,6 | 150 | 32 | 42,4 | 25 | 33,7 | 26 | 300 | 323,9 | 244 | 20 | 26,9 | 46 | 250 | 273 | 395 | 40 | 48,3 | 32 | 42,4 | 17 | 200 | 219,1 | 554 | 25 | 33,7 | 43 | 450 | 457 | 400 | 406,4 | 150 | 20 | 26,9 | 63 | 350 | 355,6 | 301 | 50 | 60,3 | 40 | 48,3 | 36 | 300 | 323,9 | 395 | 32 | 42,4 | 53 | 250 | 273 | 545 | 25 | 33,7 | 79 | 500 | 508 | 450 | 457 | 150 | 20 | 26,9 | 99 | 400 | 406,4 | 301 | 65 | 76,1 | 50 | 60,3 | 47 | 350 | 355,6 | 451 | 40 | 48,3 | 82 | 300 | 323,9 | 545 | 32 | 42,4 | 100 | 600 | 610 | 500 | 508 | 301 | 25 | 33,7 | 126 | 450 | 457 | 451 | 80 | 88,9 | 65 | 76,1 | 38 | 400 | 406,4 | 601 | 50 | 60,3 | 85 | 350 | 355,6 | 752 | 40 | 48,3 | 120 | 700 | 711 | 600 | 610 | 301 | 32 | 42,4 | 138 | 500 | 508 | 601 | 100 | 114,3 | 80 | 88,9 | 75 | 450 | 457 | 752 | 65 | 76,1 | 113 | 400 | 406,4 | 902 | 50 | 60,3 | 160 | 800 | 813 | 700 | 711 | 301 | 40 | 48,3 | 195 | 600 | 610 | 601 | 125 | 139,7 | 100 | 114,3 | 75 | 500 | 508 | 902 | 80 | 88,9 | 151 | 450 | 457 | 1053 | 65 | 76,1 | 188 | 900 | 914 | 800 | 813 | 301 | 50 | 60,3 | 235 | 700 | 711 | 601 | 150 | 168,3 | 125 | 139,7 | 85 | 600 | 610 | 902 | 100 | 114,3 | 160 | 500 | 508 | 1203 | 80 | 88,9 | 235 | 1000 | 1016 | 900 | 914 | 301 | 65 | 76,1 | 273 | 800 | 813 | 601 | 200 | 219,1 | 150 | 168,3 | 150 | 700 | 711 | 902 | 125 | 139,7 | 235 | 600 | 610 | 1203 | 100 | 114,3 | 310 | 1100 | 1120 | 1000 | 1016 | 308 | 80 | 88,9 | 385 | 900 | 914 | 609 | 250 | 273 | 200 | 219,1 | 160 | 800 | 813 | 909 | 150 | 168,3 | 310 | 700 | 711 | 1210 | 125 | 139,7 | 395 | 1200 | 1220 | 1100 | 1120 | 296 | 100 | 114,3 | 470 | 1000 | 1016 | 604 | 300 | 323,9 | 250 | 273 | 151 | 900 | 914 | 905 | 200 | 219,1 | 310 | 800 | 813 | 1205 | 150 | 168,3 | 461 | | 125 | 139,7 | 545 |
Table A.7 — Below is structural dimensions for caps listed
DN | D mm | K mm | 15 | 21,3 | 25,0 | 20 | 26,9 | 25,0 | 25 | 33,7 | 38,0 | 32 | 42,4 | 38,0 | 40 | 48,3 | 38,0 | 50 | 60,3 | 38,0 | 65 | 76,1 | 38,0 | 80 | 88,9 | 51,0 | 100 | 114,3 | 64,0 | 125 | 139,7 | 76,0 | 150 | 168,3 | 89,0 | 200 | 219,1 | 102,0 | 250 | 273,0 | 127,0 | 300 | 323,9 | 152,0 | 350 | 355,6 | 165,0 | 400 | 406,4 | 178,0 | 450 | 457,0 | 203,0 | 500 | 508,0 | 229,0 | 600 | 610,0 | 267,0 | 700 | 711,0 | 267,0 | 800 | 813,0 | 267,0 | 900 | 914,0 | 267,0 | 1000 | 1016,0 | 305,0 |
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