ГОСТ 17378-2001(ИСО 3419-81)
МЕЖГОСУДАРСТВЕННЫЙСТАНДАРТ
Детали трубопроводовбесшовные приварные
из углеродистой и низколегированной стали
ПЕРЕХОДЫ
Конструкция
МЕЖГОСУДАРСТВЕННЫЙ СОВЕТ
ПО СТАНДАРТИЗАЦИИ, МЕТРОЛОГИИ И СЕРТИФИКАЦИИ
Минск
Предисловие
1. РАЗРАБОТАН ОАО «КорпорацияМОНТАЖСПЕЦСТРОЙ»
ВНЕСЕН Государственным комитетом РоссийскойФедерации по стандартизации и метрологии
2. ПРИНЯТ МежгосударственнымСоветом по стандартизации, метрологии и сертификации (протокол № 20 от 1 ноября2001 г.).
За принятие проголосовали:
| Наименование государства | Наименование |
| Азербайджанская Республика | Азгосстандарт |
| Республика Армения | Армгосстандарт |
| Республика Беларусь | Госстандарт Республики Беларусь |
| Грузия | Грузстандарт |
| Республика Казахстан | Госстандарт Республики Казахстан |
| Кыргызская Республика | Кыргызстандарт |
| Республика Молдова | Молдовастандарт |
| Российская Федерация | Госстандарт России |
| Республика Таждикистан | Таджикстандарт |
| Туркменистан | Главгосслужба «Туркменстандартлары» |
| Республика Узбекистан | Узгосстандарт |
| Украина | Госстандарт Украины |
3. Стандарт соответствует ИСО 3419-81 «Фитинги излегированной и нелегированной стали приварные встык» в части конструкциипереходов
4. Постановлением Государственногокомитета Российской Федерации по стандартизации и метрологии от 27 мая 2002 г.№ 205-ст межгосударственный стандарт ГОСТ 17378-2001 (ИСО 3419-81) введен вдействие непосредственно в качестве государственного стандарта РоссийскойФедерации с 1 января 2003 г.
5. ВЗАМЕН ГОСТ 17378-83
МЕЖГОСУДАРСТВЕННЫЙСТАНДАРТ
Детали трубопроводов бесшовные приварные изуглеродистой
и низколегированной стали
ПЕРЕХОДЫ
Конструкция
Carbon and low-alloy steel butt-welding fittings.Reducers. Design
Дата введения 2003-01-01
1. Область применения
Настоящий стандартраспространяется на бесшовные приварные концентрические и эксцентрическиепереходы из углеродистой и низколегированной стали.
Область применения переходов - всоответствии с разделом 1 ГОСТ 17380.
Требования пункта 4.1 - 4.3 и раздела 5 являютсяобязательными, остальные требования - рекомендуемыми.
2. Нормативные ссылки
В настоящем стандарте использованассылка на ГОСТ 17380-2001 ИСО(3419-81). Детали трубопроводов бесшовные приварные из углеродистой инизколегированной стали. Общие технические условия.
Измененная редакция. Изм.№ 1)
3. Определения, обозначения и сокращения
Термины, их определения,обозначения и сокращения - по ГОСТ 17380.
4. Конструкция и размеры
4.1.Конструкция и размеры переходовдолжны соответствовать указанным на рисунке 1и в таблицах 1 и 2.
Рисунок 1
Таблица 1 -Переходы исполнения 1
Размеры в миллиметрах
| DN | D | T | D1 | T1 | L | Масса, кг |
| | | 2,0 | | 2,0 | | 0,05 |
| 20 | 26,9 | 3,2 | | 3,2 | 38 | 0,07 |
| | | 4,0 | | 4,0 | | 0,09 |
| | | 2,3 | 21,3 | 2,0 | | 0,09 |
| | | 3,2 | | 3,2 | | 0,12 |
| | | 4,5 | | 4,0 | | 0,16 |
| 25 | 33,7 | 2,3 | | 2,0 | | 0,09 |
| | | 3,2 | 26,9 | 3,2 | | 0,12 |
| | | 4,5 | | 4,0 | | 0,16 |
| | | 2,6 | | 2,0 | 51 | 0,13 |
| | | 3,6 | 21,3 | 3,2 | | 0,17 |
| | | 5,0 | | 4,0 | | 0,23 |
| | | 2,6 | | 2,0 | | 0,13 |
| | | 3,6 | 26,9 | 3,2 | | 0,17 |
| 32 | 42,4 | 5,0 | | 4,0 | | 0,23 |
| | | 2,6 | | 2,3 | | 0,13 |
| | | 3,6 | 33,7 | 3,2 | | 0,17 |
| | | 5,0 | | 4,5 | | 0,23 |
| | | 2,6 | | 2,0 | | 0,19 |
| | | 3,6 | 26,9 | 3,2 | | 0,25 |
| | | 5,0 | | 4,0 | | 0,34 |
| | | 2,6 | | 2,3 | | 0,19 |
| 40 | 48,3 | 3,6 | 33,7 | 3,2 | 64 | 0,25 |
| | | 5,0 | | 4,5 | | 0,34 |
| | | 2,6 | | 2,6 | | 0,19 |
| | | 3,6 | 42,4 | 3,6 | | 0,25 |
| | | 5,0 | | 5,0 | | 0,34 |
| | | 2,9 | | 2,3 | | 0,31 |
| | | 4,0 | 33,7 | 3,2 | | 0,42 |
| | | 5,6 | | 4,5 | | 0,58 |
| | | 2,9 | | 2,6 | | 0,31 |
| 50 | 60,3 | 4,0 | 42,4 | 3,6 | 76 | 0,42 |
| | | 5,6 | | 5,0 | | 0,58 |
| | | 2,9 | | 2,6 | | 0,31 |
| | | 4,0 | 48,3 | 3,6 | | 0,42 |
| | | 5,6 | | 5,0 | | 0,58 |
| | | 2,9 | | 2,6 | | 0,47 |
| | | 5,0 | 42,4 | 3,6 | | 0,78 |
| | | 7,1 | | 5,0 | | 1,10 |
| | | 2,9 | | 2,6 | 89 | 0,47 |
| 65 | 76,1 | 5,0 | 48,3 | 3,6 | | 0,78 |
| | | 7,1 | | 5,0 | | 1,10 |
| | | 2,9 | | 2,9 | | 0,47 |
| | | 5,0 | 60,3 | 4,0 | | 0,78 |
| | | 7,1 | | 5,6 | | 1,10 |
| | | 3,2 | | 2,6 | | 0,60 |
| | | 5,6 | 48,3 | 3,6 | | 1,00 |
| | | 8,0 | | 5,0 | | 1,40 |
| | | 3,2 | | 2,9 | 89 | 0,60 |
| 80 | 88,9 | 5,6 | 60,3 | 4,0 | | 1,00 |
| | | 8,0 | | 5,6 | | 1,40 |
| | | 3,2 | | 2,9 | | 0,60 |
| | | 5,6 | 76,1 | 5,0 | | 1,00 |
| | | 8,0 | | 7,1 | | 1,40 |
| | | 3,6 | | 2,9 | | 1,00 |
| | | 6,3 | 60,3 | 4,0 | | 1,70 |
| | | 8,8 | | 5,6 | | 2,30 |
| | | 3,6 | | 2,9 | 102 | 1,00 |
| 100 | 114,3 | 6,3 | 76,1 | 5,0 | | 1,70 |
| | | 8,8 | | 7,1 | | 2,30 |
| | | 3,6 | | 3,2 | | 1,00 |
| | | 6,3 | 88,9 | 5,6 | | 1,70 |
| | | 8,8 | | 8,0 | | 2,30 |
| | | 4,0 | | 2,9 | | 1,70 |
| | | 6,3 | 76,1 | 5,0 | | 2,60 |
| | | 10,0 | | 7,1 | | 4,10 |
| | | 4,0 | | 3,2 | | 1,70 |
| 125 | 139,7 | 6,3 | 88,9 | 5,6 | 127 | 2,60 |
| | | 10,0 | | 8,0 | | 4,10 |
| | | 4,0 | | 3,6 | | 1,70 |
| | | 6,3 | 114,3 | 6,3 | | 2,60 |
| | | 10,0 | | 8,8 | | 4,10 |
| | | 4,5 | | 3,2 | | 2,50 |
| | | 7,1 | 88,9 | 5,6 | | 3,90 |
| | | 11,0 | | 8,8 | | 6,00 |
| | | 4,5 | | 3,6 | | 2,50 |
| 150 | 168,3 | 7,1 | 114,3 | 6,3 | 140 | 3,90 |
| | | 11,0 | | 8,8 | | 6,00 |
| | | 4,5 | | 4,0 | | 2,50 |
| | | 7,1 | 139,7 | 6,3 | | 3,90 |
| | | 11,0 | | 10,0 | | 6,00 |
| | | 6,3 | | 3,6 | | 5,10 |
| | | 8,0 | 114,3 | 6,3 | | 6,30 |
| | | 12,5 | | 8,8 | | 9,70 |
| | | 6,3 | | 4,0 | | 5,10 |
| 200 | 219,1 | 8,0 | 139,7 | 6,3 | 152 | 6,30 |
| | | 12,5 | | 10,0 | | 9,70 |
| | | 6,3 | | 4,5 | | 5,10 |
| | | 8,0 | 168,3 | 7,1 | | 6,30 |
| | | 12,5 | | 11,0 | | 9,70 |
| | | 6,3 | 139,7 | 4,0 | | 7,40 |
| | | 10,0 | | 6,3 | | 12,00 |
| 250 | 273,0 | 6,3 | 168,3 | 4,5 | 178 | 7,40 |
| | | 10,0 | | 7,1 | | 12,00 |
| | | 6,3 | 219,1 | 6,3 | | 7,40 |
| | | 10,0 | | 8,0 | | 12,00 |
| | | 7,1 | 168,3 | 4,5 | | 11,00 |
| | | 10,0 | | 7,1 | | 16,00 |
| 300 | 323,9 | 7,1 | 219,1 | 6,3 | 203 | 11,00 |
| | | 10,0 | | 8,0 | | 16,00 |
| | | 7,1 | 273,0 | 6,3 | | 11,00 |
| | | 10,0 | | 10,0 | | 16,00 |
| | | 8,0 | 219,1 | 6,3 | | 23,00 |
| | | 11,0 | | 8,0 | | 31,00 |
| 350 | 355,6 | 8,0 | 273,0 | 6,3 | 330 | 23,00 |
| | | 11,0 | | 10,0 | | 31,00 |
| | | 8,0 | 323,9 | 7,1 | | 23,00 |
| | | 11,0 | | 10,0 | | 31,00 |
| | | 8,8 | 273,0 | 6,3 | | 31,00 |
| | | 12,5 | | 10,0 | | 43,00 |
| 400 | 406,4 | 8,8 | 323,9 | 7,1 | 356 | 31,00 |
| | | 12,5 | | 10,0 | | 43,00 |
| | | 8,8 | 355,6 | 8,0 | | 31,00 |
| | | 12,5 | | 11,0 | | 43,00 |
| | | | 323,9 | 7,1 | | |
| 450 | 457,0 | 10,0 | 355,6 | 8,0 | 381 | 42,00 |
| | | | 406,4 | 8,8 | | |
| | | | 355,6 | 8,0 | | |
| 500 | 508,0 | 11,0 | 406,4 | 8,8 | 508 | 65,00 |
| | | | 457,0 | 10,0 | | |
| | | | 406,4 | 8,8 | | |
| 600 | 610,0 | 12,5 | 457,0 | 10,0 | 508 | 94,0 |
| | | | 508,0 | 11,0 | | |
| | | | 457,0 | 10,0 | | |
| 700 | 711,0 | | 508,0 | 11,0 | | |
| | | | 610,0 | 12,5 | | |
| | | | 508,0 | 11,0 | | |
| 800 | 813,0 | | 610,0 | 12,5 | | |
| | | | 711,0 | - | | |
| | | - | 610,0 | 12,5 | 610 | - |
| 900 | 914,0 | | 711,0 | | | |
| | | | 813,0 | - | | |
| | | | 711,0 | | | |
| 1000 | 1016,0 | | 813,0 | - | | |
| | | | 914,0 | | | |
| | | | | | | |
| Примечание - Масса приведена для справок |
Таблица 2 -Переходы исполнения 2
Размеры вмиллиметрах
| DN | D | T | D1 | T1 | L | Масса, кг |
| | | 2,0 | | 2,0 | | 0,1 |
| | | 3,0 | 32 | 3,0 | | 0,2 |
| | | 4,0 | | 4,0 | | 0,2 |
| 32 | 38 | 2,0 | | 1,6 | | 0,1 |
| | | 3,0 | | 3,0 | | 0,2 |
| | | 4,0 | | 3,0 | | 0,2 |
| | | 2,5 | 25 | 1,6 | | 0,1 |
| | | 4,0 | | 3,0 | | 0,2 |
| | | 5,0 | | 3,0 | | 0,3 |
| | | 2,5 | | 2,0 | 30 | 0,1 |
| 40 | 45 | 4,0 | 32 | 4,0 | | 0,2 |
| | | 5,0 | | 5,0 | | 0,3 |
| | | 2,5 | | 2,0 | | 0,1 |
| | | 4,0 | 38 | 4,0 | | 0,2 |
| | | 5,0 | | 5,0 | | 0,3 |
| | | 3,0 | | 1,6 | | 0,2 |
| | | 4,0 | 25 | 1,6 | | 0,3 |
| | | 5,0 | | 3,0 | | 0,3 |
| | | 6,0 | | 3,0 | | 0,4 |
| | | 3,0 | | 2,0 | | 0,2 |
| | | 4,0 | 32 | 2,0 | | 0,3 |
| | | 5,0 | | 3,0 | 45 | 0,3 |
| | | 6,0 | | 4,0 | | 0,4 |
| 50 | 57 | 3,0 | | 2,0 | | 0,2 |
| | | 4,0 | 38 | 4,0 | | 0,3 |
| | | 5,0 | | 4,0 | | 0,3 |
| | | 6,0 | | 4,0 | | 0,4 |
| | | 3,0 | | 2,5 | | 0,2 |
| | | 4,0 | 45 | 2,5 | 60 | 0,3 |
| | | 5,0 | | 4,0 | | 0,3 |
| | | 6,0 | | 5,0 | | 0,4 |
| | | 3,0 | | 2,0 | | 0,3 |
| | | 3,5 | | 2,5 | | 0,4 |
| | | 5,0 | 38 | 3,0 | 55 | 0,6 |
| | | 6,0 | | 3,0 | | 0,6 |
| | | 7,0 | | 4,0 | | 0,7 |
| 65 | 76 | 3,0 | | 2,5 | | 0,4 |
| | | 3,5 | | 2,5 | | 0,5 |
| | | 5,0 | 45 | 4,0 | | 0,6 |
| | | 6,0 | | 4,0 | | 0,7 |
| | | 7,0 | | 5,0 | | 0,8 |
| | | 3,0 | | 3,0 | 70 | 0,3 |
| | | 3,5 | | 3,0 | | 0,4 |
| | | 5,0 | 57 | 4,0 | | 0,6 |
| | | 6,0 | | 5,0 | | 0,7 |
| | | 7,0 | | 6,0 | | 0,8 |
| | | 3,5 | | 2,5 | | 0,6 |
| | | 6,0 | 45 | 4,0 | | 0,9 |
| | | 8,0 | | 5,0 | | 1,2 |
| | | 3,5 | | 3,0 | | 0,6 |
| 80 | 89 | 6,0 | 57 | 4,0 | 75 | 0,9 |
| | | 8,0 | | 5,0 | | 1,2 |
| | | 3,5 | | 3,5 | | 0,6 |
| | | 6,0 | 76 | 5,0 | | 0,9 |
| | | 8,0 | | 6,0 | | 1,2 |
| | | 4,0 | | 3,0 | | 0,9 |
| | | 6,0 | 57 | 4,0 | | 1,2 |
| | | 8,0 | | 5,0 | | 1,6 |
| | | 9,0 | | 6,0 | | 1,8 |
| 100 | 108 | 4,0 | | 3,5 | 80 | 0,9 |
| | | 6,0 | 76 | 5,0 | | 1,2 |
| | | 8,0 | | 6,0 | | 1,6 |
| | | 9,0 | | 7,0 | | 1,8 |
| | | 4,0 | | 3,5 | | 0,9 |
| | | 6,0 | 89 | 6,0 | | 1,2 |
| | | 8,0 | | 8,0 | | 1,6 |
| | | 9,0 | | 8,0 | | 1,8 |
| | | 4,0 | | 3,0 | | 1,0 |
| | | 6,0 | 57 | 4,0 | | 1,3 |
| | | 8,0 | | 5,0 | | 1,7 |
| | | 9,0 | | 6,0 | | 1,9 |
| 100 | 114 | 4,0 | | 3,5 | 80 | 1,0 |
| | | 6,0 | 76 | 5,0 | | 1,3 |
| | | 8,0 | | 6,0 | | 1,7 |
| | | 9,0 | | 7,0 | | 1,9 |
| | | 4,0 | | 3,5 | | 1,0 |
| | | 6,0 | 89 | 6,0 | | 1,3 |
| | | 8,0 | | 8,0 | | 1,7 |
| | | 9,0 | | 8,0 | | 1,9 |
| | | 4,0 | | 3,0 | | 1,3 |
| | | 8,0 | 57 | 4,0 | | 2,5 |
| | | 10,0 | | 5,0 | | 3,1 |
| | | 5,0 | | 3,5 | | 1,6 |
| | | 8,0 | 76 | 5,0 | | 2,5 |
| | | 10,0 | | 6,0 | | 3,1 |
| | | 4,0 | | 3,5 | | 1,3 |
| 125 | 133 | 6,0 | 89 | 5,0 | 100 | 1,9 |
| | | 8,0 | | 6,0 | | 2,5 |
| | | 5,0 | | 4,0 | | 1,6 |
| | | 8,0 | 108 | 6,0 | | 2,5 |
| | | 8,0 | | 8,0 | | 2,5 |
| | | 10,0 | | 9,0 | | 3,1 |
| | | 5,0 | | 4,0 | | 1,6 |
| | | 8,0 | 114 | 6,0 | | 2,5 |
| | | 8,0 | | 8,0 | | 2,5 |
| | | 10,0 | | 9,0 | | 3,1 |
| | | 4,5 | | 3,0 | | 1,5 |
| | | 8,0 | 57 | 4,0 | | 2,6 |
| | | 10,0 | | 5,0 | | 3,2 |
| | | 12,0 | | 6,0 | | 3,9 |
| | | 4,5 | | 3,5 | 75 | 1,5 |
| | | 8,0 | 76 | 5,0 | | 2,6 |
| | | 10,0 | | 6,0 | | 3,2 |
| | | 12,0 | | 7,0 | | 3,9 |
| | | 4,5 | | 3,5 | | 2,3 |
| 150 | 159 | 8,0 | 89 | 6,0 | | 3,9 |
| | | 10,0 | | 8,0 | | 4,8 |
| | | 12,0 | | 8,0 | | 5,9 |
| | | 4,5 | | 4,0 | | 2,3 |
| | | 8,0 | 108 | 6,0 | | 3,9 |
| | | 10,0 | | 8,0 | | 4,8 |
| | | 12,0 | | 9,0 | | 5,9 |
| | | 4,5 | | 4,0 | 130 | 2,3 |
| | | 8,0 | 114 | 6,0 | | 3,9 |
| | | 10,0 | | 8,0 | | 4,8 |
| | | 12,0 | | 9,0 | | 5,9 |
| | | 4,5 | | 4,0 | | 2,3 |
| | | 8,0 | 133 | 8,0 | | 3,9 |
| | | 10,0 | | 10,0 | | 4,8 |
| | | 12,0 | | 10,0 | | 5,9 |
| | | 4,5 | | 3,0 | | 1,6 |
| | | 8,0 | 57 | 4,0 | | 2,7 |
| | | 10,0 | | 5,0 | | 3,3 |
| | | 12,0 | | 6,0 | | 4,0 |
| | | 4,5 | | 3,5 | 75 | 1,6 |
| | | 8,0 | 76 | 5,0 | | 2,7 |
| | | 10,0 | | 6,0 | | 3,3 |
| | | 12,0 | | 7,0 | | 4,0 |
| | | 4,5 | | 3,5 | | 2,6 |
| 150 | 168 | 8,0 | 89 | 6,0 | | 4,1 |
| | | 10,0 | | 8,0 | | 5,1 |
| | | 12,0 | | 8,0 | | 6,2 |
| | | 4,5 | | 4,0 | | 2,6 |
| | | 8,0 | 108 | 6,0 | | 4,1 |
| | | 10,0 | | 8,0 | | 5,1 |
| | | 12,0 | | 9,0 | | 6,2 |
| | | 4,5 | | 4,0 | 130 | 2,6 |
| | | 8,0 | 114 | 6,0 | | 4,1 |
| | | 10,0 | | 8,0 | | 5,1 |
| | | 12,0 | | 9,0 | | 6,2 |
| | | 4,5 | | 4,0 | | 2,6 |
| | | 8,0 | 133 | 8,0 | | 4,1 |
| | | 10,0 | | 10,0 | | 5,1 |
| | | 12,0 | | 10,0 | | 6,2 |
| | | 6,0 | | 3,0 | | 2,9 |
| | | 10,0 | | 4,0 | | 4,6 |
| | | 12,0 | 57 | 4,0 | | 5,5 |
| | | 14,0 | | 5,0 | | 6,4 |
| | | 16,0 | | 6,0 | | 7,3 |
| | | 6,0 | | 3,5 | 95 | 2,9 |
| | | 10,0 | | 5,0 | | 4,6 |
| | | 12,0 | 76 | 5,0 | | 5,5 |
| | | 14,0 | | 6,0 | | 6,4 |
| | | 16,0 | | 7,0 | | 7,3 |
| | | 6,0 | | 3,5 | | 2,9 |
| | | 10,0 | | 5,0 | | 4,6 |
| 200 | 219 | 12,0 | 89 | 5,0 | | 5,5 |
| | | 14,0 | | 6,0 | | 6,4 |
| | | 16,0 | | 8,0 | | 7,3 |
| | | 6,0 | | 4,0 | 95 | 2,9 |
| | | 10,0 | | 6,0 | | 4,6 |
| | | 12,0 | 108 | 8,0 | | 5,5 |
| | | 14,0 | | 8,0 | | 6,4 |
| | | 16,0 | | 9,0 | | 7,3 |
| | | 6,0 | | 4,0 | | 2,9 |
| | | 10,0 | | 6,0 | | 4,6 |
| | | 12,0 | 114 | 8,0 | | 5,5 |
| | | 14,0 | | 8,0 | | 6,4 |
| | | 16,0 | | 9,0 | | 7,3 |
| | | 6,0 | | 4,0 | | 4,4 |
| | | 10,0 | | 8,0 | | 7,2 |
| 200 | 219 | 12,0 | 133 | 8,0 | | 8,8 |
| | | 14,0 | | 10,0 | | 10,0 |
| | | 16,0 | | 10,0 | | 12,0 |
| | | 6,0 | | 4,5 | | 4,4 |
| | | 10,0 | | 8,0 | | 7,2 |
| | | 12,0 | 159 | 10,0 | | 8,8 |
| | | 14,0 | | 12,0 | | 10,0 |
| | | 16,0 | | 12,0 | | 12,0 |
| | | 6,0 | | 4,5 | | 4,4 |
| | | 10,0 | | 8,0 | | 7,2 |
| | | 12,0 | 168 | 10,0 | | 8,8 |
| | | 14,0 | | 12,0 | | 10,0 |
| | | 16,0 | | 12,0 | | 12,0 |
| | | 7,0 | | 4,0 | 140 | 6,0 |
| | | 10,0 | | 6,0 | | 8,5 |
| | | 12,0 | 108 | 8,0 | | 10,0 |
| | | 14,0 | | 8,0 | | 12,0 |
| | | 16,0 | | 9,0 | | 13,0 |
| | | 18,0 | | 9,0 | | 15,0 |
| | | 7,0 | | 4,0 | | 6,0 |
| | | 10,0 | | 6,0 | | 8,5 |
| 250 | 273 | 12,0 | 114 | 8,0 | | 10,0 |
| | | 14,0 | | 8,0 | | 12,0 |
| | | 16,0 | | 9,0 | | 13,0 |
| | | 18,0 | | 9,0 | | 15,0 |
| | | 7,0 | | 4,0 | | 6,0 |
| | | 10,0 | | 6,0 | | 8,5 |
| | | 12,0 | 133 | 8,0 | | 10,0 |
| | | 14,0 | | 8,0 | | 12,0 |
| | | 16,0 | | 10,0 | | 13,0 |
| | | 18,0 | | 10,0 | | 15,0 |
| | | 7,0 | | 4,5 | | 8,3 |
| | | 10,0 | | 8,0 | | 12,0 |
| | | 12,0 | 159 | 10,0 | | 14,0 |
| | | 14,0 | | 10,0 | | 16,0 |
| | | 16,0 | | 12,0 | | 18,0 |
| | | 18,0 | | 12,0 | | 20,0 |
| | | 7,0 | | 4,5 | | 8,3 |
| | | 10,0 | | 8,0 | | 12,0 |
| 250 | 273 | 12,0 | 168 | 10,0 | 180 | 14,0 |
| | | 14,0 | | 10,0 | | 16,0 |
| | | 16,0 | | 12,0 | | 18,0 |
| | | 18,0 | | 12,0 | | 20,0 |
| | | 7,0 | | 6,0 | | 8,3 |
| | | 10,0 | | 8,0 | | 12,0 |
| | | 12,0 | 219 | 10,0 | | 14,0 |
| | | 14,0 | | 12,0 | | 16,0 |
| | | 16,0 | | 14,0 | | 18,0 |
| | | 18,0 | | 16,0 | | 20,0 |
| | | 8,0 | | 4,0 | | 9,0 |
| | | 10,0 | | 4,0 | | 11,0 |
| | | 12,0 | | 6,0 | | 16,0 |
| | | 14,0 | 108 | 6,0 | | 18,0 |
| | | 16,0 | | 8,0 | | 20,0 |
| | | 18,0 | | 8,0 | | 23,0 |
| | | 22,0 | | 9,0 | | 28,0 |
| | | 8,0 | | 4,0 | | 9,0 |
| | | 10,0 | | 4,0 | | 11,0 |
| | | 12,0 | | 6,0 | | 16,0 |
| 300 | 325 | 14,0 | 114 | 6,0 | | 18,0 |
| | | 16,0 | | 8,0 | | 20,0 |
| | | 18,0 | | 8,0 | | 23,0 |
| | | 22,0 | | 9,0 | | 28,0 |
| | | 8,0 | | 5,0 | | 11,0 |
| | | 10,0 | | 6,0 | | 13,0 |
| | | 12,0 | | 8,0 | | 16,0 |
| | | 14,0 | 133 | 8,0 | 140 | 18,0 |
| | | 16,0 | | 8,0 | | 20,0 |
| | | 18,0 | | 10,0 | | 23,0 |
| | | 22,0 | | 10,0 | | 28,0 |
| | | 8,0 | | 4,5 | | 11,0 |
| | | 10,0 | | 6,0 | | 14,0 |
| | | 12,0 | | 8,0 | | 16,0 |
| | | 14,0 | 159 | 8,0 | | 18,0 |
| | | 16,0 | | 10,0 | | 20,0 |
| | | 18,0 | | 10,0 | | 23,0 |
| | | 22,0 | | 12,0 | | 28,0 |
| | | 8,0 | | 4,0 | | 11,0 |
| | | 10,0 | | 6,0 | | 14,0 |
| | | 12,0 | | 8,0 | | 16,0 |
| 300 | 325 | 14,0 | 168 | 8,0 | | 18,0 |
| | | 16,0 | | 10,0 | | 20,0 |
| | | 18,0 | | 10,0 | | 23,0 |
| | | 22,0 | | 12,0 | | 28,0 |
| | | 8,0 | | 7,0 | | 11,0 |
| | | 10,0 | | 8,0 | | 14,0 |
| | | 12,0 | | 10,0 | | 17,0 |
| | | 14,0 | 219 | 10,0 | | 20,0 |
| | | 16,0 | | 12,0 | | 22,0 |
| | | 18,0 | | 14,0 | | 25,0 |
| | | 22,0 | | 16,0 | | 31,0 |
| | | 8,0 | | 7,0 | 180 | 11,0 |
| | | 10,0 | | 10,0 | | 14,0 |
| | | 12,0 | | 12,0 | | 17,0 |
| | | 14,0 | 273 | 12,0 | | 20,0 |
| | | 16,0 | | 14,0 | | 22,0 |
| | | 18,0 | | 16,0 | | 25,0 |
| | | 22,0 | | 18,0 | | 31,0 |
| | | 12,0 | | 6,0 | | 22,0 |
| | | 16,0 | | 8,0 | | 29,0 |
| | | 20,0 | 159 | 10,0 | | 35,0 |
| | | 24,0 | | 12,0 | | 42,0 |
| | | 26,0 | | 12,0 | | 45,0 |
| | | 12,0 | | 6,0 | | 22,0 |
| | | 16,0 | | 8,0 | | 29,0 |
| | | 20,0 | 168 | 10,0 | | 35,0 |
| | | 24,0 | | 12,0 | | 42,0 |
| | | 26,0 | | 12,0 | | 45,0 |
| | | 12,0 | | 8,0 | | 22,0 |
| | | 16,0 | | 10,0 | | 29,0 |
| 350 | 377 | 20,0 | 219 | 12,0 | 220 | 35,0 |
| | | 24,0 | | 14,0 | | 42,0 |
| | | 26,0 | | 16,0 | | 45,0 |
| | | 10,0 | | 7,0 | | 20,0 |
| | | 12,0 | | 10,0 | | 24,0 |
| | | 14,0 | | 12,0 | | 28,0 |
| | | 16,0 | 273 | 12,0 | | 31,0 |
| | | 20,0 | | 16,0 | | 38,0 |
| | | 24,0 | | 18,0 | | 45,0 |
| | | 26,0 | | 18,0 | | 49,0 |
| | | 10,0 | | 8,0 | | 20,0 |
| | | 12,0 | | 10,0 | | 24,0 |
| | | 14,0 | | 12,0 | | 28,0 |
| | | 16,0 | 325 | 16,0 | | 31,0 |
| | | 20,0 | | 18,0 | | 38,0 |
| | | 24,0 | | 22,0 | | 45,0 |
| | | 26,0 | | 22,0 | | 49,0 |
| | | 12,0 | | 8,0 | | 37,0 |
| | | 16,0 | | 10,0 | | 53,0 |
| | | 20,0 | 159 | 10,0 | | 65,0 |
| | | 22,0 | | 10,0 | | 71,0 |
| | | 26,0 | | 12,0 | | 83,0 |
| | | 28,0 | | 12,0 | | 89,0 |
| | | 12,0 | | 8,0 | | 37,0 |
| | | 16,0 | | 10,0 | | 53,0 |
| | | 20,0 | 168 | 10,0 | | 65,0 |
| | | 22,0 | | 10,0 | | 71,0 |
| | | 26,0 | | 12,0 | | 83,0 |
| | | 28,0 | | 12,0 | | 89,0 |
| | | 12,0 | | 8,0 | | 32,0 |
| | | 16,0 | | 10,0 | | 45,0 |
| | | 20,0 | 219 | 12,0 | | 56,0 |
| | | 22,0 | | 12,0 | | 61,0 |
| | | 26,0 | | 14,0 | | 72,0 |
| | | 28,0 | | 16,0 | | 76,0 |
| | | 12,0 | | 10,0 | | 27,0 |
| | | 16,0 | | 12,0 | | 36,0 |
| | | 20,0 | 273 | 14,0 | | 44,0 |
| 400 | 426 | 22,0 | | 14,0 | 220 | 48,0 |
| | | 26,0 | | 18,0 | | 56,0 |
| | | 28,0 | | 18,0 | | 59,0 |
| | | 10,0 | | 8,0 | | 23,0 |
| | | 12,0 | | 10,0 | | 27,0 |
| | | 14,0 | | 12,0 | | 31,0 |
| | | 16,0 | 325 | 12,0 | | 36,0 |
| | | 20,0 | | 16,0 | | 44,0 |
| | | 22,0 | | 18,0 | | 48,0 |
| | | 26,0 | | 20,0 | | 56,0 |
| | | 28,0 | | 22,0 | | 59,0 |
| | | 10,0 | | 10,0 | | 23,0 |
| | | 12,0 | | 12,0 | | 27,0 |
| | | 14,0 | | 14,0 | | 31,0 |
| | | 16,0 | 377 | 16,0 | | 36,0 |
| | | 20,0 | | 20,0 | | 44,0 |
| | | 22,0 | | 20,0 | | 48,0 |
| | | 26,0 | | 24,0 | | 56,0 |
| | | 28,0 | | 26,0 | | 59,0 |
| | | 12,0 | | 10,0 | | 46,0 |
| | | 14,0 | | 12,0 | | 54,0 |
| | | 16,0 | 377 | 12,0 | | 61,0 |
| | | 20,0 | | 16,0 | | 75,0 |
| | | 22,0 | | 20,0 | | 81,0 |
| | | 26,0 | | 22,0 | | 94,0 |
| 500 | 530 | 12,0 | | 10,0 | | 46,0 |
| | | 14,0 | | 12,0 | | 54,0 |
| | | 16,0 | 426 | 16,0 | | 61,0 |
| | | 20,0 | | 16,0 | 300 | 75,0 |
| | | 22,0 | | 20,0 | | 81,0 |
| | | 26,0 | | 22,0 | | 94,0 |
| 50 | 57 | 3,0 | 45 | 2,5 | 45 | 0,2 |
| 3,5 | 2,5 | 0,2 |
| 4,0 | 3,0 | 0,3 |
| 5,0 | 4,0 | 0,3 |
| 6,0 | 5,0 | 0,4 |
| 80 | 89 | 3,5 | 76 | 3,0 | 55 | 0,5 |
| 4,0 | 3,5 | 0,5 |
| 6,0 | 5,0 | 0,7 |
| 8,0 | 6,0 | 0,9 |
| 125 | 133 | 5,0 | 108 | 4,0 | 80 | 1,3 |
| 6,0 | 5,0 | 1,6 |
| 8,0 | 7,0 | 2,0 |
| 10,0 | 9,0 | 2,5 |
| 5,0 | 114 | 4,5 | 1,3 |
| 6,0 | 5,0 | 1,6 |
| 8,0 | 6,0 | 2,0 |
| 10,0 | 8,0 | 2,5 |
| 150 | 159 | 5,0 | 4,0 | 105 | 2,0 |
| 6,0 | 5,0 | 2,5 |
| 8,0 | 6,0 | 3,1 |
| 10,0 | 8,0 | 3,8 |
| 5,0 | 133 | 4,5 | 2,0 |
| 6,0 | 5,0 | 2,5 |
| 8,0 | 7,0 | 3,1 |
| 10,0 | 9,0 | 3,8 |
| Примечание - Масса приведена для справок. |
Измененнаяредакция. Изм.№ 1)
Примеры условных обозначений:
- концентрического переходаисполнения 1, D = 76,1 мм, Т = 2,9 мм, D1 = 48,3мм, Т1 = 2,6 мм из стали марки Р9:
Переход К-1-76,1 ´ 2,9-48,3 ´ 2,6-Р9 ГОСТ 17378-2001
- эксцентрического переходаисполнения 2, D = 76 мм, Т = 3,0 мм, D1 = 45мм, Т1 = 2,5 мм из стали марки 20:
Переход Э- 76 ´ 3-45 ´ 2,5 ГОСТ 17378-2001
- то же, из стали марки 09Г2С длятрубопроводов, подконтрольных органам надзора:
Переход ПЭ-76 ´ 3-45 ´ 2,5-09Г2С ГОСТ 17378-2001
4.2. Толщина стенки переходов внеторцевых сечениях должна быть не менее Т1 при наружномдиаметре сечения не более 1,1 D1, а в остальных сечениях - неменее Т.
4.3.Радиусы r1 иr2 переходовисполнения 1 должны соответствовать указанным в таблице3,а исполнения 2 устанавливаются изготовителем в конструкторской документации сучетом применяемой технологии изготовления и обеспечения требуемых показателейпрочности и надежности
Измененнаяредакция.
Изм. № 1
)
Таблица 3 -Радиусы сопряжения поверхностей переходов исполнения 1
| Тип перехода | r1 | r2 |
| не менее |
| Концентрический | 0,4D | 0,4D1 |
| Эксцентрический | 0,3D | 0,3D1 |
Измененнаяредакция. Изм.№ 1)
4.4.По согласованию между изготовителем и потребителем (заказчиком) допускаетсяизготовление переходов других размеров.
5. Технические условия
Технические условия - по ГОСТ 17380.
Ключевые слова: трубопроводы, детали трубопроводов,трубопроводные переходы, конструкция, размеры.
Новости
Библиотека
Soft по ОТ и ПБ
Консультации по ОТ
Обучение по охране труда и пр.
Услуги для ОТ
Форум
Золотой фонд
Соцсеть специалистов (ССОТ)
