Переходы стальные бесшовные приварные концентрические ГОСТ 17378-83.
Переходы стальные бесшовные приварные концентрические по ГОСТ 17378-83, 17380-83 предназначены для соединения элементов трубопроводов разных диаметров в трубопроводных системах давлением до 1,6 мПа (16 атм). Конструкция, размеры и масса переходов в зависимости от типоразмеров приведены на рисунке и в таблице. Переходы изготовлены из труб стальных бесшовных горячедеформированных по ГОСТ 8732-78, 8731-74. Материал – сталь марки В20.
| Внешний диаметр Dн*dн | Условный проход Dу*dу | L,mm | S,mm | S1,mm | Маса, кг (не более) |
|---|---|---|---|---|---|
| 26*21 | 20*15 | 28 | 2.5 | 2.5 | 0.035 |
| 32*21 | 25*15 | 31 | 3.5 | 3.0 | 0.065 |
| 32*26 | 25*20 | 31 | 3.0 | 3.5 | 0.065 |
| 33.7*26 | 25*20 | 34 | 3.0 | 3.0 | 0.070 |
| 38*21 | 32*15 | 38 | 3.5 | 3.5 | 0,088 |
| 38*26 | 32*20 | 33 | 3.0 | 3.5 | 0.078 |
| 38*32 | 32*25 | 34 | 3.5 | 3.5 | 0.086 |
| 42*21 | 32*15 | 45 | 3.5 | 3.5 | 0,114 |
| 42*26 | 32*20 | 38 | 3.5 | 4.0 | 0.110 |
| 42*32 | 32*25 | 34 | 3.0 | 3.5 | 0.094 |
| 45*21 | 4015 | 42 | 3.0 | 3,5 | 0.112 |
| 45*26 | 40*20 | 34 | 3.0 | 3.5 | 0.108 |
| 45*32 | 40*25 | 36 | 3.0 | 3.5 | 0.112 |
| 45*38 | 40*32 | 31 | 3.0 | 3.0 | 0.094 |
| 48*21 | 40*15 | 44 | 3.0 | 3.5 | 0.113 |
| 48*26 | 40*20 | 46 | 3.0 | 4.0 | 0.180 |
| 48*32 | 40*25 | 42 | 3.0 | 4.0 | 0.138 |
| 48*38 | 40*32 | 38 | 3.5 | 3.5 | 0.120 |
| 48*42 | 40*32 | 37 | 3.0 | 3.5 | 0.124 |
| 57*26 | 50*20 | 46 | 3.0 | 4.0 | 0.180 |
| 57*32 | 50*25 | 45 | 3.5 | 4.0 | 0.183 |
| 57*38 | 50*32 | 41 | 3.5 | 4.0 | 0.185 |
| 57*42 | 50*32 | 44 | 3.5 | 3.5 | 0.142 |
| 57*45 | 50*40 | 43 | 3.0 | 3.0 | 0.195 |
| 57*48 | 50*40 | 44 | 3.0 | 3.0 | 0.197 |
| 60*26 | 50*20 | 34 | 3.0 | 3.0 | 0.130 |
| 60*32 | 50*25 | 42 | 3.0 | 3.0 | 0.195 |
| 60*38 | 50*32 | 43 | 3.0 | 3.0 | 0.195 |
| 60*42 | 50*32 | 43 | 3.0 | 3.0 | 0.195 |
| 60*45 | 50*40 | 45 | 3.0 | 3.0 | 0.195 |
| 60*48 | 50*40 | 47 | 3.0 | 3.0 | 0.195 |
| 76*32 | 65*25 | 70 | 3.5 | 4.0 | 0.410 |
| 76*38 | 65*32 | 65 | 3.5 | 3.5 | 0.395 |
| 76*42 | 65*32 | 66 | 3.5 | 4.0 | 0.375 |
| 76*45 | 65*40 | 61 | 3.5 | 4.0 | 0.350 |
| 76*48 | 65*40 | 61 | 3.5 | 4.0 | 0.370 |
| 76*57 | 65*50 | 62 | 3.5 | 4.0 | 0.370 |
| 76*60 | 65*50 | 61 | 3.5 | 3.5 | 0.370 |
| 89*42 | 80*32 | 77 | 4.0 | 4.5 | 0.540 |
| 89*45 | 80*40 | 79 | 4.0 | 4.5 | 0.560 |
| 89*48 | 80*40 | 81 | 4.0 | 4.5 | 0.535 |
| 89*57 | 80*50 | 62 | 4.0 | 4.0 | 0.455 |
| 89*60 | 80*50 | 63 | 3.5 | 3.5 | 0.450 |
| 89*76 | 80*65 | 72 | 4.0 | 4.0 | 0.510 |
| 108*45 | 100*40 | 56 | 4.5 | 4.0 | 0.540 |
| 108*48 | 100*40 | 60 | 4.5 | 4.0 | 0.540 |
| 108*57 | 100*50 | 87 | 4.0 | 4.0 | 0.800 |
| 108*60 | 100*50 | 88 | 4.0 | 4.0 | 0.800 |
| 108*76 | 100*65 | 82 | 4.0 | 4.0 | 0.840 |
| 108*89 | 100*80 | 81 | 4.0 | 4.0 | 0.820 |
| 114*45 | 100*40 | 60 | 4.0 | 4.0 | 0.570 |
| 114*48 | 100*40 | 57 | 4.0 | 4.0 | 0.570 |
| 114*57 | 100*50 | 85 | 4.0 | 4.0 | 0.790 |
| 114*60 | 100*50 | 85 | 4.0 | 4.0 | 0.790 |
| 114*76 | 100*65 | 87 | 4.0 | 4.0 | 0.840 |
| 114*89 | 100*80 | 82 | 4.0 | 4.0 | 0.840 |
| 114*108 | 100*100 | 82 | 4.0 | 4.0 | 0.900 |
| 133*45 | 125*40 | 65 | 4.0 | 3.0 | 0.860 |
| 133*48 | 125*40 | 60 | 4.0 | 3.0 | 0.850 |
| 133*57 | 125*50 | 67 | 4.0 | 3.0 | 0.780 |
| 133*60 | 125*50 | 70 | 4.0 | 3.0 | 1.00 |
| 133*76 | 125*65 | 108 | 4.0 | 5.0 | 1.200 |
| 133*89 | 125*80 | 125 | 4.0 | 5.0 | 1.300 |
| 133*108 | 125*100 | 82 | 4.0 | 4.0 | 1.300 |
| 133*114 | 125*100 | 62 | 4.0 | 4.0 | 1.320 |
| 139*45 | 125*40 | 65 | 4.0 | 3.0 | 1.400 |
| 139*48 | 125*40 | 62 | 4.0 | 3.0 | 1.400 |
| 139*57 | 125*50 | 67 | 4.0 | 3.0 | 1.500 |
| 139*60 | 125*50 | 65 | 4.0 | 3.0 | 1.500 |
| 139*76 | 125*65 | 100 | 4.0 | 5.0 | 1.550 |
| 139*89 | 125*80 | 82 | 4.0 | 5.0 | 1.600 |
| 139*108 | 125*100 | 97 | 4.0 | 4.0 | 1.700 |
| 139*114 | 125*100 | 97 | 4.0 | 4.0 | 1.700 |
| 139*133 | 125*125 | 98 | 4.0 | 4.0 | 1.800 |
| 159*45 | 150*40 | 65 | 4.5 | 3.0 | 1.200 |
| 159*48 | 150*40 | 65 | 4.5 | 3.0 | 1.200 |
| 159*57 | 150*50 | 77 | 4.5 | 3.0 | 1.140 |
| 159*60 | 150*50 | 68 | 4.5 | 3.0 | 1.150 |
| 159*76 | 150*65 | 74 | 4.5 | 3.0 | 1.200 |
| 159*89 | 150*80 | 115 | 4.5 | 4.5 | 1.900 |
| 159*108 | 150*100 | 102 | 4.5 | 4.0 | 1.800 |
| 159*114 | 150*100 | 98 | 4.5 | 4.0 | 1.600 |
| 159*133 | 150*125 | 98 | 4.5 | 4.0 | 1.700 |
| 159*139 | 150*125 | 100 | 4.5 | 4.0 | 1.700 |
| 168*45 | 150*40 | 72 | 4.5 | 3.0 | 1.550 |
| 168*48 | 150*40 | 72 | 4.5 | 3.0 | 1.550 |
| 168*57 | 150*50 | 65 | 4.5 | 3.0 | 1.600 |
| 168*60 | 150*50 | 72 | 4.5 | 3.0 | 1.600 |
| 168*76 | 150*65 | 72 | 4.5 | 3.0 | 1.700 |
| 168*89 | 150*80 | 67 | 4.5 | 4.5 | 1.650 |
| 168*108 | 150*100 | 110 | 4.5 | 4.0 | 1.700 |
| 168*114 | 150*100 | 100 | 4.5 | 4.0 | 1.800 |
| 168*133 | 150*125 | 95 | 4.5 | 4.0 | 1.800 |
| 168*139 | 150*125 | 95 | 4.5 | 4.0 | 1.900 |
| 219*57 | 200*50 | 98 | 6.0 | 4.0 | 3.200 |
| 219*60 | 200*50 | 94 | 6.0 | 4.0 | 3.100 |
| 219*76 | 200*65 | 95 | 6.0 | 4.0 | 3.100 |
| 219*89 | 200*80 | 92 | 6.0 | 4.0 | 3.000 |
| 219*108 | 200*100 | 95 | 6.0 | 4.0 | 3.000 |
| 219*114 | 200*100 | 105 | 6.0 | 4.0 | 3.000 |
| 219*133 | 200*125 | 132 | 7.0 | 7.0 | 3.500 |
| 219*139 | 200*125 | 100 | 7.0 | 7.0 | 3.500 |
| 219*159 | 200*150 | 110 | 7.0 | 7.0 | 3.500 |
| 219*168 | 200*150 | 110 | 7.0 | 7.0 | 3.500 |
| 273*57 | 250*50 | 108 | 7.0 | 4.0 | 3.200 |
| 273*60 | 250*50 | 108 | 7.0 | 4.0 | 3.200 |
| 273*76 | 250*65 | 109 | 7.0 | 4.0 | 3.250 |
| 273*89 | 250*80 | 107 | 7.0 | 4.0 | 3.300 |
| 273*108 | 250*100 | 109 | 7.0 | 4.0 | 3.400 |
| 273*114 | 250*100 | 110 | 7.0 | 4.0 | 3.400 |
| 273*133 | 250*125 | 111 | 7.0 | 4.0 | 3.500 |
| 273*139 | 250*125 | 109 | 7.0 | 5.0 | 3.500 |
| 273*159 | 250*150 | 102 | 7.0 | 5.0 | 3.700 |
| 273*168 | 215*150 | 105 | 7.0 | 5.0 | 3.700 |
| 273*219 | 250*200 | 95 | 7.0 | 7.0 | 3.800 |