ГОСТ 17378-2001
(ИСО 3419-81)
МЕЖГОСУДАРСТВЕННЫЙ СТАНДАРТ
Детали трубопроводов бесшовные приварные
из углеродистой и низколегированной стали
ПЕРЕХОДЫ
Конструкция
|
|
Москва |
Предисловие
1 РАЗРАБОТАН ОАО «Корпорация МОНТАЖСПЕЦСТРОЙ»
ВНЕСЕН Государственным комитетом Российской Федерации по стандартизации и метрологии
2 ПРИНЯТ Межгосударственным советом по стандартизации, метрологии и сертификации (протокол № 20 от 1 ноября 2001 г.)
За принятие проголосовали:
|
Наименование государства |
Наименование национального органа по стандартизации |
|
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 Таджикистан |
Таджикстандарт |
|
Туркменистан |
Главгосслужба «Туркменстандартлары» |
|
Республика Узбекистан |
Узгосстандарт |
|
Украина |
Госстандарт Украины |
Изменение № 1 принято Межгосударственным советом по стандартизации, метрологии и сертификации (протокол № 29 от 24 июня 2006 г.)
За принятие изменения проголосовали национальные органы по стандартизации следующих государств: АМ, КZ, КG, МD, RU, TJ, UZ, UА [коды альфа-2 по МК (ИСО 3166) 004]
3 Стандарт соответствует ИСО 3419-81 «Фитинги из легированной и нелегированной стали приварные встык» в части конструкции переходов
4 Постановлением Государственного комитета Российской Федерации по стандартизации и метрологии от 27 мая 2002 г. № 205-ст межгосударственный стандарт ГОСТ 17378-2001 (ИСО 3419-81) введен в действие в качестве государственного стандарта Российской Федерации с 1 января 2003 г.
5 ВЗАМЕН ГОСТ 17378-83
6 ИЗДАНИЕ (ноябрь 2009 г.) с Изменением № 1, принятым в апреле 2007 г. (ИУС 7-2007)
ГОСТ
17378-2001
(ИСО 3419-81)
МЕЖГОСУДАРСТВЕННЫЙ СТАНДАРТ
Детали трубопроводов бесшовные приварные из
углеродистой
и низколегированной стали
ПЕРЕХОДЫ
Конструкция
Carbon and
low-alloy steel butt-welding fittings.
Reducers. Design
Дата введения 2003-01-01
1 Область применения
Настоящий стандарт распространяется на бесшовные приварные концентрические и эксцентрические переходы из углеродистой и низколегированной стали.
Область применения переходов - в соответствии с разделом 1 ГОСТ 17380.
Требования пунктов 4.1 - 4.3 и раздела 5 являются обязательными, остальные требования - рекомендуемыми.
2 Нормативные ссылки
В настоящем стандарте использована ссылка на ГОСТ 17380-2001 (ИСО 3419-81) Детали трубопроводов бесшовные приварные из углеродистой и низколегированной стали. Общие технические условия
3 Определения, обозначения и сокращения
Термины, их определения, обозначения и сокращения - по ГОСТ 17380.
4 Конструкция и размеры
4.1 Конструкция и размеры переходов должны соответствовать указанным на рисунке 1 и в таблицах 1 и 2.
Рисунок 1
Таблица 1 - Переходы исполнения 1
Размеры в миллиметрах
|
DN |
D |
T |
D1 |
T1 |
L |
Масса, кг |
|
20 |
26,9 |
2,0 |
21,3 |
2,0 |
38 |
0,05 |
|
3,2 |
3,2 |
0,07 |
||||
|
4,0 |
4,0 |
0,09 |
||||
|
25 |
33,7 |
2,3 |
2,0 |
51 |
0,09 |
|
|
3,2 |
3,2 |
0,12 |
||||
|
4,5 |
4,0 |
0,16 |
||||
|
2,3 |
26,9 |
2,0 |
0,09 |
|||
|
3,2 |
3,2 |
0,12 |
||||
|
4,5 |
4,0 |
0,16 |
||||
|
32 |
42,4 |
2,6 |
21,3 |
2,0 |
0,13 |
|
|
3,6 |
3,2 |
0,17 |
||||
|
5,0 |
4,0 |
0,23 |
||||
|
2,6 |
26,9 |
2,0 |
0,13 |
|||
|
3,6 |
3,2 |
0,17 |
||||
|
5,0 |
4,0 |
0,23 |
||||
|
2,6 |
33,7 |
2,3 |
0,13 |
|||
|
3,6 |
3,2 |
0,17 |
||||
|
5,0 |
4,5 |
0,23 |
||||
|
40 |
48,3 |
2,6 |
26,9 |
2,0 |
64 |
0,19 |
|
3,6 |
3,2 |
0,25 |
||||
|
5,0 |
4,0 |
0,34 |
||||
|
2,6 |
33,7 |
2,3 |
0,19 |
|||
|
3,6 |
3,2 |
0,25 |
||||
|
5,0 |
4,5 |
0,34 |
||||
|
2,6 |
42,4 |
2,6 |
0,19 |
|||
|
3,6 |
3,6 |
0,25 |
||||
|
5,0 |
5,0 |
0,34 |
||||
|
50 |
60,3 |
2,9 |
33,7 |
2,3 |
76 |
0,31 |
|
4,0 |
3,2 |
0,42 |
||||
|
5,6 |
4,5 |
0,58 |
||||
|
2,9 |
42,4 |
2,6 |
0,31 |
|||
|
4,0 |
3,6 |
0,42 |
||||
|
5,6 |
5,0 |
0,58 |
||||
|
2,9 |
48,3 |
2,6 |
0,31 |
|||
|
4,0 |
3,6 |
0,42 |
||||
|
5,6 |
5,0 |
0,58 |
||||
|
65 |
76,1 |
2,9 |
42,4 |
2,6 |
89 |
0,47 |
|
5,0 |
3,6 |
0,78 |
||||
|
7,1 |
5,0 |
1,10 |
||||
|
2,9 |
48,3 |
2,6 |
0,47 |
|||
|
5,0 |
3,6 |
0,78 |
||||
|
7,1 |
5,0 |
1,10 |
||||
|
2,9 |
60,3 |
2,9 |
0,47 |
|||
|
5,0 |
4,0 |
0,78 |
||||
|
7,1 |
5,6 |
1,10 |
||||
|
80 |
88,9 |
3,2 |
48,3 |
2,6 |
0,60 |
|
|
5,6 |
3,6 |
1,00 |
||||
|
8,0 |
5,0 |
1,40 |
||||
|
3,2 |
60,3 |
2,9 |
0,60 |
|||
|
5,6 |
4,0 |
1,00 |
||||
|
8,0 |
5,6 |
1,40 |
||||
|
3,2 |
76,1 |
2,9 |
0,60 |
|||
|
5,6 |
5,0 |
1,00 |
||||
|
8,0 |
7,1 |
1,40 |
||||
|
100 |
114,3 |
3,6 |
60,3 |
2,9 |
102 |
1,00 |
|
6,3 |
4,0 |
1,70 |
||||
|
8,8 |
5,6 |
2,30 |
||||
|
3,6 |
76,1 |
2,9 |
1,00 |
|||
|
6,3 |
5,0 |
1,70 |
||||
|
8,8 |
7,1 |
2,30 |
||||
|
3,6 |
88,9 |
3,2 |
1,00 |
|||
|
6,3 |
5,6 |
1,70 |
||||
|
8,8 |
8,0 |
2,30 |
||||
|
125 |
139,7 |
4,0 |
76,1 |
2,9 |
127 |
1,70 |
|
6,3 |
5,0 |
2,60 |
||||
|
10,0 |
7,1 |
4,10 |
||||
|
4,0 |
88,9 |
3,2 |
1,70 |
|||
|
6,3 |
5,6 |
2,60 |
||||
|
10,0 |
8,0 |
4,10 |
||||
|
4,0 |
114,3 |
3,6 |
1,70 |
|||
|
6,3 |
6,3 |
2,60 |
||||
|
10,0 |
8,8 |
4,10 |
||||
|
150 |
168,3 |
4,5 |
88,9 |
3,2 |
140 |
2,50 |
|
7,1 |
5,6 |
3,90 |
||||
|
11,0 |
8,8 |
6,00 |
||||
|
4,5 |
114,3 |
3,6 |
2,50 |
|||
|
7,1 |
6,3 |
3,90 |
||||
|
11,0 |
8,8 |
6,00 |
||||
|
4,5 |
139,7 |
4,0 |
2,50 |
|||
|
7,1 |
6,3 |
3,90 |
||||
|
11,0 |
10,0 |
6,00 |
||||
|
200 |
219,1 |
6,3 |
114,3 |
3,6 |
152 |
5,10 |
|
8,0 |
6,3 |
6,30 |
||||
|
12,5 |
8,8 |
9,70 |
||||
|
6,3 |
139,7 |
4,0 |
5,10 |
|||
|
8,0 |
6,3 |
6,30 |
||||
|
12,5 |
10,0 |
9,70 |
||||
|
6,3 |
168,3 |
4,5 |
5,10 |
|||
|
8,0 |
7,1 |
6,30 |
||||
|
12,5 |
11,0 |
9,70 |
||||
|
250 |
273,0 |
6,3 |
139,7 |
4,0 |
178 |
7,40 |
|
10,0 |
6,3 |
12,00 |
||||
|
6,3 |
168,3 |
4,5 |
7,40 |
|||
|
10,0 |
7,1 |
12,00 |
||||
|
6,3 |
219,1 |
6,3 |
7,40 |
|||
|
10,0 |
8,0 |
12,00 |
||||
|
300 |
323,9 |
7,1 |
168,3 |
4,5 |
203 |
11,00 |
|
10,0 |
7,1 |
16,00 |
||||
|
7,1 |
219,1 |
6,3 |
11,00 |
|||
|
10,0 |
8,0 |
16,00 |
||||
|
7,1 |
273,0 |
6,3 |
11,00 |
|||
|
10,0 |
10,0 |
16,00 |
||||
|
350 |
355,6 |
8,0 |
219,1 |
6,3 |
330 |
23,00 |
|
11,0 |
8,0 |
31,00 |
||||
|
8,0 |
273,0 |
6,3 |
23,00 |
|||
|
11,0 |
10,0 |
31,00 |
||||
|
8,0 |
323,9 |
7,1 |
23,00 |
|||
|
11,0 |
10,0 |
31,00 |
||||
|
400 |
406,4 |
8,8 |
273,0 |
6,3 |
356 |
31,00 |
|
12,5 |
10,0 |
43,00 |
||||
|
8,8 |
323,9 |
7,1 |
31,00 |
|||
|
12,5 |
10,0 |
43,00 |
||||
|
8,8 |
355,6 |
8,0 |
31,00 |
|||
|
12,5 |
11,0 |
43,00 |
||||
|
450 |
457,0 |
10,0 |
323,9 |
7,1 |
381 |
42,00 |
|
355,6 |
8,0 |
|||||
|
406,4 |
8,8 |
|||||
|
500 |
508,0 |
11,0 |
355,6 |
8,0 |
508 |
65,00 |
|
406,4 |
8,8 |
|||||
|
457,0 |
10,0 |
|||||
|
600 |
610,0 |
12,5 |
406,4 |
8,8 |
508 |
94,0 |
|
457,0 |
10,0 |
|||||
|
508,0 |
11,0 |
|||||
|
700 |
711,0 |
- |
457,0 |
10,0 |
610 |
- |
|
508,0 |
11,0 |
|||||
|
610,0 |
12,5 |
|||||
|
800 |
813,0 |
508,0 |
11,0 |
|||
|
610,0 |
12,5 |
|||||
|
711,0 |
- |
|||||
|
900 |
914,0 |
610,0 |
12,5 |
|||
|
711,0 |
- |
|||||
|
813,0 |
||||||
|
1000 |
1016,0 |
711,0 |
||||
|
813,0 |
- |
|||||
|
914,0 |
||||||
|
Примечание - Масса приведена для справок. |
||||||
Таблица 2 - Переходы исполнения 2
Размеры в миллиметрах
|
DN |
D |
T |
D1 |
T1 |
L |
Масса, кг |
|
32 |
38 |
2,0 |
32 |
2,0 |
30 |
0,1 |
|
3,0 |
3,0 |
0,2 |
||||
|
4,0 |
4,0 |
0,2 |
||||
|
2,0 |
25 |
1,6 |
0,1 |
|||
|
3,0 |
3,0 |
0,2 |
||||
|
4,0 |
3,0 |
0,2 |
||||
|
40 |
45 |
2,5 |
1,6 |
0,1 |
||
|
4,0 |
3,0 |
0,2 |
||||
|
5,0 |
3,0 |
0,3 |
||||
|
2,5 |
32 |
2,0 |
0,1 |
|||
|
4,0 |
4,0 |
0,2 |
||||
|
5,0 |
5,0 |
0,3 |
||||
|
2,5 |
38 |
2,0 |
0,1 |
|||
|
4,0 |
4,0 |
0,2 |
||||
|
5,0 |
5,0 |
0,3 |
||||
|
50 |
57 |
3,0 |
25 |
1,6 |
45 |
0,2 |
|
4,0 |
1,6 |
0,3 |
||||
|
5,0 |
3,0 |
0,3 |
||||
|
6,0 |
3,0 |
0,4 |
||||
|
3,0 |
32 |
2,0 |
45 |
0,2 |
||
|
4,0 |
2,0 |
0,3 |
||||
|
5,0 |
3,0 |
0,3 |
||||
|
6,0 |
4,0 |
0,4 |
||||
|
3,0 |
38 |
2,0 |
0,2 |
|||
|
4,0 |
4,0 |
0,3 |
||||
|
5,0 |
4,0 |
0,3 |
||||
|
6,0 |
4,0 |
0,4 |
||||
|
3,0 |
45 |
2,5 |
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 |
||||
|
3,0 |
2,5 |
60 |
0,2 |
|||
|
4,0 |
2,5 |
0,3 |
||||
|
5,0 |
4,0 |
0,3 |
||||
|
6,0 |
5,0 |
0,4 |
||||
|
65 |
76 |
3,0 |
38 |
2,0 |
55 |
0,3 |
|
3,5 |
2,5 |
0,4 |
||||
|
5,0 |
3,0 |
0,6 |
||||
|
6,0 |
3,0 |
0,6 |
||||
|
7,0 |
4,0 |
0,7 |
||||
|
3,0 |
45 |
2,5 |
70 |
0,4 |
||
|
3,5 |
2,5 |
0,5 |
||||
|
5,0 |
4,0 |
0,6 |
||||
|
6,0 |
4,0 |
0,7 |
||||
|
7,0 |
5,0 |
0,8 |
||||
|
3,0 |
57 |
3,0 |
0,3 |
|||
|
3,5 |
3,0 |
0,4 |
||||
|
5,0 |
4,0 |
0,6 |
||||
|
6,0 |
5,0 |
0,7 |
||||
|
7,0 |
6,0 |
0,8 |
||||
|
80 |
89 |
3,5 |
45 |
2,5 |
75 |
0,6 |
|
6,0 |
4,0 |
0,9 |
||||
|
8,0 |
5,0 |
1,2 |
||||
|
3,5 |
57 |
3,0 |
0,6 |
|||
|
6,0 |
4,0 |
0,9 |
||||
|
8,0 |
5,0 |
1,2 |
||||
|
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 |
||||
|
3,5 |
3,5 |
75 |
0,6 |
|||
|
6,0 |
5,0 |
0,9 |
||||
|
8,0 |
6,0 |
1,2 |
||||
|
100 |
108 |
4,0 |
57 |
3,0 |
80 |
0,9 |
|
6,0 |
4,0 |
1,2 |
||||
|
8,0 |
5,0 |
1,6 |
||||
|
9,0 |
6,0 |
1,8 |
||||
|
4,0 |
76 |
3,5 |
0,9 |
|||
|
6,0 |
5,0 |
1,2 |
||||
|
8,0 |
6,0 |
1,6 |
||||
|
9,0 |
7,0 |
1,8 |
||||
|
4,0 |
89 |
3,5 |
0,9 |
|||
|
6,0 |
6,0 |
1,2 |
||||
|
8,0 |
8,0 |
1,6 |
||||
|
9,0 |
8,0 |
1,8 |
||||
|
114 |
4,0 |
57 |
3,0 |
1,0 |
||
|
6,0 |
4,0 |
1,3 |
||||
|
8,0 |
5,0 |
1,7 |
||||
|
9,0 |
6,0 |
1,9 |
||||
|
4,0 |
76 |
3,5 |
1,0 |
|||
|
6,0 |
5,0 |
1,3 |
||||
|
8,0 |
6,0 |
1,7 |
||||
|
9,0 |
7,0 |
1,9 |
||||
|
4,0 |
89 |
3,5 |
1,0 |
|||
|
6,0 |
6,0 |
1,3 |
||||
|
8,0 |
8,0 |
1,7 |
||||
|
9,0 |
8,0 |
1,9 |
||||
|
125 |
133 |
4,0 |
57 |
3,0 |
100 |
1,3 |
|
8,0 |
4,0 |
2,5 |
||||
|
10,0 |
5,0 |
3,1 |
||||
|
5,0 |
76 |
3,5 |
1,6 |
|||
|
8,0 |
5,0 |
2,5 |
||||
|
10,0 |
6,0 |
3,1 |
||||
|
4,0 |
89 |
3,5 |
1,3 |
|||
|
6,0 |
5,0 |
1,9 |
||||
|
8,0 |
6,0 |
2,5 |
||||
|
5,0 |
108 |
4,0 |
1,6 |
|||
|
8,0 |
6,0 |
2,5 |
||||
|
8,0 |
8,0 |
2,5 |
||||
|
10,0 |
9,0 |
3,1 |
||||
|
5,0 |
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 |
||||
|
5,0 |
4,0 |
100 |
1,6 |
|||
|
8,0 |
6,0 |
2,5 |
||||
|
8,0 |
8,0 |
2,5 |
||||
|
10,0 |
9,0 |
3,1 |
||||
|
150 |
159 |
4,5 |
57 |
3,0 |
75 |
1,5 |
|
8,0 |
4,0 |
2,6 |
||||
|
10,0 |
5,0 |
3,2 |
||||
|
12,0 |
6,0 |
3,9 |
||||
|
4,5 |
76 |
3,5 |
1,5 |
|||
|
8,0 |
5,0 |
2,6 |
||||
|
10,0 |
6,0 |
3,2 |
||||
|
12,0 |
7,0 |
3,9 |
||||
|
4,5 |
89 |
3,5 |
130 |
2,3 |
||
|
8,0 |
6,0 |
3,9 |
||||
|
10,0 |
8,0 |
4,8 |
||||
|
12,0 |
8,0 |
5,9 |
||||
|
4,5 |
108 |
4,0 |
2,3 |
|||
|
8,0 |
6,0 |
3,9 |
||||
|
10,0 |
8,0 |
4,8 |
||||
|
12,0 |
9,0 |
5,9 |
||||
|
4,5 |
114 |
4,0 |
2,3 |
|||
|
8,0 |
6,0 |
3,9 |
||||
|
10,0 |
8,0 |
4,8 |
||||
|
12,0 |
9,0 |
5,9 |
||||
|
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 |
||||
|
4,5 |
4,0 |
130 |
2,3 |
|||
|
8,0 |
8,0 |
3,9 |
||||
|
10,0 |
10,0 |
4,8 |
||||
|
12,0 |
10,0 |
5,9 |
||||
|
168 |
4,5 |
57 |
3,0 |
75 |
1,6 |
|
|
8,0 |
4,0 |
2,7 |
||||
|
10,0 |
5,0 |
3,3 |
||||
|
12,0 |
6,0 |
4,0 |
||||
|
4,5 |
76 |
3,5 |
1,6 |
|||
|
8,0 |
5,0 |
2,7 |
||||
|
10,0 |
6,0 |
3,3 |
||||
|
12,0 |
7,0 |
4,0 |
||||
|
150 |
168 |
4,5 |
89 |
3,5 |
130 |
2,6 |
|
8,0 |
6,0 |
4,1 |
||||
|
10,0 |
8,0 |
5,1 |
||||
|
12,0 |
8,0 |
6,2 |
||||
|
4,5 |
108 |
4,0 |
2,6 |
|||
|
8,0 |
6,0 |
4,1 |
||||
|
10,0 |
8,0 |
5,1 |
||||
|
12,0 |
9,0 |
6,2 |
||||
|
4,5 |
114 |
4,0 |
2,6 |
|||
|
8,0 |
6,0 |
4,1 |
||||
|
10,0 |
8,0 |
5,1 |
||||
|
12,0 |
9,0 |
6,2 |
||||
|
4,5 |
133 |
4,0 |
2,6 |
|||
|
8,0 |
8,0 |
4,1 |
||||
|
10,0 |
10,0 |
5,1 |
||||
|
12,0 |
10,0 |
6,2 |
||||
|
200 |
219 |
6,0 |
57 |
3,0 |
95 |
2,9 |
|
10,0 |
4,0 |
4,6 |
||||
|
12,0 |
4,0 |
5,5 |
||||
|
14,0 |
5,0 |
6,4 |
||||
|
16,0 |
6,0 |
7,3 |
||||
|
6,0 |
76 |
3,5 |
2,9 |
|||
|
10,0 |
5,0 |
4,6 |
||||
|
12,0 |
5,0 |
5,5 |
||||
|
14,0 |
6,0 |
6,4 |
||||
|
16,0 |
7,0 |
7,3 |
||||
|
6,0 |
89 |
3,5 |
2,9 |
|||
|
10,0 |
5,0 |
4,6 |
||||
|
12,0 |
5,0 |
5,5 |
||||
|
14,0 |
6,0 |
6,4 |
||||
|
16,0 |
8,0 |
7,3 |
||||
|
6,0 |
108 |
4,0 |
2,9 |
|||
|
10,0 |
6,0 |
4,6 |
||||
|
12,0 |
8,0 |
5,5 |
||||
|
14,0 |
8,0 |
6,4 |
||||
|
16,0 |
9,0 |
7,3 |
||||
|
6,0 |
114 |
4,0 |
2,9 |
|||
|
10,0 |
6,0 |
4,6 |
||||
|
12,0 |
8,0 |
5,5 |
||||
|
14,0 |
8,0 |
6,4 |
||||
|
16,0 |
9,0 |
7,3 |
||||
|
6,0 |
133 |
4,0 |
140 |
4,4 |
||
|
10,0 |
8,0 |
7,2 |
||||
|
12,0 |
8,0 |
8,8 |
||||
|
14,0 |
10,0 |
10,0 |
||||
|
16,0 |
10,0 |
12,0 |
||||
|
6,0 |
159 |
4,5 |
4,4 |
|||
|
10,0 |
8,0 |
7,2 |
||||
|
12,0 |
10,0 |
8,8 |
||||
|
14,0 |
12,0 |
10,0 |
||||
|
16,0 |
12,0 |
12,0 |
||||
|
6,0 |
168 |
4,5 |
4,4 |
|||
|
10,0 |
8,0 |
7,2 |
||||
|
12,0 |
10,0 |
8,8 |
||||
|
14,0 |
12,0 |
10,0 |
||||
|
16,0 |
12,0 |
12,0 |
||||
|
250 |
273 |
7,0 |
108 |
4,0 |
6,0 |
|
|
10,0 |
6,0 |
8,5 |
||||
|
12,0 |
8,0 |
10,0 |
||||
|
14,0 |
8,0 |
12,0 |
||||
|
16,0 |
9,0 |
13,0 |
||||
|
18,0 |
9,0 |
15,0 |
||||
|
7,0 |
114 |
4,0 |
6,0 |
|||
|
10,0 |
6,0 |
8,5 |
||||
|
12,0 |
8,0 |
10,0 |
||||
|
14,0 |
8,0 |
12,0 |
||||
|
16,0 |
9,0 |
13,0 |
||||
|
18,0 |
9,0 |
15,0 |
||||
|
7,0 |
133 |
4,0 |
6,0 |
|||
|
10,0 |
6,0 |
8,5 |
||||
|
12,0 |
8,0 |
10,0 |
||||
|
14,0 |
8,0 |
12,0 |
||||
|
16,0 |
10,0 |
13,0 |
||||
|
18,0 |
10,0 |
15,0 |
||||
|
7,0 |
159 |
4,5 |
180 |
8,3 |
||
|
10,0 |
8,0 |
12,0 |
||||
|
12,0 |
10,0 |
14,0 |
||||
|
14,0 |
10,0 |
16,0 |
||||
|
16,0 |
12,0 |
18,0 |
||||
|
18,0 |
12,0 |
20,0 |
||||
|
7,0 |
168 |
4,5 |
8,3 |
|||
|
10,0 |
8,0 |
12,0 |
||||
|
12,0 |
10,0 |
14,0 |
||||
|
14,0 |
10,0 |
16,0 |
||||
|
16,0 |
12,0 |
18,0 |
||||
|
18,0 |
12,0 |
20,0 |
||||
|
7,0 |
219 |
6,0 |
8,3 |
|||
|
10,0 |
8,0 |
12,0 |
||||
|
12,0 |
10,0 |
14,0 |
||||
|
14,0 |
12,0 |
16,0 |
||||
|
16,0 |
14,0 |
18,0 |
||||
|
18,0 |
16,0 |
20,0 |
||||
|
300 |
325 |
8,0 |
108 |
4,0 |
140 |
9,0 |
|
10,0 |
4,0 |
11,0 |
||||
|
12,0 |
6,0 |
16,0 |
||||
|
14,0 |
6,0 |
18,0 |
||||
|
16,0 |
8,0 |
20,0 |
||||
|
18,0 |
8,0 |
23,0 |
||||
|
22,0 |
9,0 |
28,0 |
||||
|
8,0 |
114 |
4,0 |
9,0 |
|||
|
10,0 |
4,0 |
11,0 |
||||
|
12,0 |
6,0 |
16,0 |
||||
|
14,0 |
6,0 |
18,0 |
||||
|
16,0 |
8,0 |
20,0 |
||||
|
18,0 |
8,0 |
23,0 |
||||
|
22,0 |
9,0 |
28,0 |
||||
|
8,0 |
133 |
5,0 |
11,0 |
|||
|
10,0 |
6,0 |
13,0 |
||||
|
12,0 |
8,0 |
16,0 |
||||
|
14,0 |
8,0 |
18,0 |
||||
|
16,0 |
8,0 |
20,0 |
||||
|
18,0 |
10,0 |
23,0 |
||||
|
22,0 |
10,0 |
28,0 |
||||
|
8,0 |
159 |
4,5 |
11,0 |
|||
|
10,0 |
6,0 |
14,0 |
||||
|
12,0 |
8,0 |
16,0 |
||||
|
14,0 |
8,0 |
18,0 |
||||
|
16,0 |
10,0 |
20,0 |
||||
|
18,0 |
10,0 |
23,0 |
||||
|
22,0 |
12,0 |
28,0 |
||||
|
8,0 |
168 |
4,0 |
11,0 |
|||
|
10,0 |
6,0 |
14,0 |
||||
|
12,0 |
8,0 |
16,0 |
||||
|
14,0 |
8,0 |
18,0 |
||||
|
16,0 |
10,0 |
20,0 |
||||
|
18,0 |
10,0 |
23,0 |
||||
|
22,0 |
12,0 |
28,0 |
||||
|
8,0 |
219 |
7,0 |
180 |
11,0 |
||
|
10,0 |
8,0 |
14,0 |
||||
|
12,0 |
10,0 |
17,0 |
||||
|
14,0 |
10,0 |
20,0 |
||||
|
16,0 |
12,0 |
22,0 |
||||
|
18,0 |
14,0 |
25,0 |
||||
|
22,0 |
16,0 |
31,0 |
||||
|
8,0 |
273 |
7,0 |
11,0 |
|||
|
10,0 |
10,0 |
14,0 |
||||
|
12,0 |
12,0 |
17,0 |
||||
|
14,0 |
12,0 |
20,0 |
||||
|
16,0 |
14,0 |
22,0 |
||||
|
18,0 |
16,0 |
25,0 |
||||
|
22,0 |
18,0 |
31,0 |
||||
|
350 |
377 |
12,0 |
159 |
6,0 |
220 |
22,0 |
|
16,0 |
8,0 |
29,0 |
||||
|
20,0 |
10,0 |
35,0 |
||||
|
24,0 |
12,0 |
42,0 |
||||
|
26,0 |
12,0 |
45,0 |
||||
|
12,0 |
168 |
6,0 |
22,0 |
|||
|
16,0 |
8,0 |
29,0 |
||||
|
20,0 |
10,0 |
35,0 |
||||
|
24,0 |
12,0 |
42,0 |
||||
|
26,0 |
12,0 |
45,0 |
||||
|
12,0 |
219 |
8,0 |
22,0 |
|||
|
16,0 |
10,0 |
29,0 |
||||
|
20,0 |
12,0 |
35,0 |
||||
|
24,0 |
14,0 |
42,0 |
||||
|
26,0 |
16,0 |
45,0 |
||||
|
10,0 |
273 |
7,0 |
20,0 |
|||
|
12,0 |
10,0 |
24,0 |
||||
|
14,0 |
12,0 |
28,0 |
||||
|
16,0 |
12,0 |
31,0 |
||||
|
20,0 |
16,0 |
38,0 |
||||
|
24,0 |
18,0 |
45,0 |
||||
|
26,0 |
18,0 |
49,0 |
||||
|
10,0 |
325 |
8,0 |
20,0 |
|||
|
12,0 |
10,0 |
24,0 |
||||
|
14,0 |
12,0 |
28,0 |
||||
|
16,0 |
16,0 |
31,0 |
||||
|
20,0 |
18,0 |
38,0 |
||||
|
24,0 |
22,0 |
45,0 |
||||
|
26,0 |
22,0 |
49,0 |
||||
|
400 |
426 |
12,0 |
159 |
8,0 |
37,0 |
|
|
16,0 |
10,0 |
53,0 |
||||
|
20,0 |
10,0 |
65,0 |
||||
|
22,0 |
10,0 |
71,0 |
||||
|
26,0 |
12,0 |
83,0 |
||||
|
28,0 |
12,0 |
89,0 |
||||
|
12,0 |
168 |
8,0 |
37,0 |
|||
|
16,0 |
10,0 |
53,0 |
||||
|
20,0 |
10,0 |
65,0 |
||||
|
22,0 |
10,0 |
71,0 |
||||
|
26,0 |
12,0 |
83,0 |
||||
|
28,0 |
12,0 |
89,0 |
||||
|
12,0 |
219 |
8,0 |
32,0 |
|||
|
16,0 |
10,0 |
45,0 |
||||
|
20,0 |
12,0 |
56,0 |
||||
|
22,0 |
12,0 |
61,0 |
||||
|
26,0 |
14,0 |
72,0 |
||||
|
28,0 |
16,0 |
76,0 |
||||
|
12,0 |
273 |
10,0 |
27,0 |
|||
|
16,0 |
12,0 |
36,0 |
||||
|
20,0 |
14,0 |
44,0 |
||||
|
22,0 |
14,0 |
48,0 |
||||
|
26,0 |
18,0 |
56,0 |
||||
|
28,0 |
18,0 |
59,0 |
||||
|
10,0 |
325 |
8,0 |
23,0 |
|||
|
12,0 |
10,0 |
27,0 |
||||
|
14,0 |
12,0 |
31,0 |
||||
|
16,0 |
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 |
377 |
10,0 |
220 |
23,0 |
||
|
12,0 |
12,0 |
27,0 |
||||
|
14,0 |
14,0 |
31,0 |
||||
|
16,0 |
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 |
||||
|
500 |
530 |
12,0 |
377 |
10,0 |
300 |
46,0 |
|
14,0 |
12,0 |
54,0 |
||||
|
16,0 |
12,0 |
61,0 |
||||
|
20,0 |
16,0 |
75,0 |
||||
|
22,0 |
20,0 |
81,0 |
||||
|
26,0 |
22,0 |
94,0 |
||||
|
12,0 |
426 |
10,0 |
46,0 |
|||
|
14,0 |
12,0 |
54,0 |
||||
|
16,0 |
16,0 |
61,0 |
||||
|
20,0 |
16,0 |
75,0 |
||||
|
22,0 |
20,0 |
81,0 |
||||
|
26,0 |
22,0 |
94,0 |
||||
|
Примечание - Масса приведена для справок. |
||||||
Примеры условных обозначений:
- концентрического перехода исполнения 1, D = 76,1 мм, Т = 2,9 мм, D1 = 48,3 мм, Т1 = 2,6 мм из стали марки Р9:
Переход К-1-76,1×2,9-48,3×2,6-Р9 ГОСТ 17378-2001
- эксцентрического перехода исполнения 2, D = 76 мм, Т= 3,0 мм, D1 = 45 мм, Т1 = 2,5 мм из стали марки 20:
Переход Э-76×3-45×2,5 ГОСТ 17378-2001
- то же, из стали марки 09Г2С для трубопроводов, подконтрольных органам надзора:
Переход П Э-76×3-45×2,5-09Г2С ГОСТ 17378-2001
(Измененная редакция, Изм. № 1).
4.2 Толщина стенки переходов в неторцевых сечениях должна быть не менее Т1 при наружном диаметре сечения не более 1,1D1, а в остальных сечениях - не менее Т.
4.3 Радиусы r1 и r2 переходов исполнения 1 должны соответствовать указанным в таблице 3, а исполнения 2 устанавливаются изготовителем в конструкторской документации с учетом применяемой технологии изготовления и обеспечения требуемых показателей прочности и надежности.
Таблица 3 - Радиусы сопряжения поверхностей переходов
|
Тип перехода исполнения 1 |
r1 |
r2 |
|
не менее |
||
|
Концентрический |
0,42D |
0,4D1 |
|
Эксцентрический |
0,32D |
0,3D1 |
(Измененная редакция, Изм. № 1).
4.4 По согласованию между изготовителем и потребителем (заказчиком) допускается изготовление переходов других размеров.
5 Технические условия
Технические условия - по ГОСТ 17380.
Ключевые слова: трубопроводы, детали трубопроводов, трубопроводные переходы, конструкция, размеры