ГОСТ 17378-2001
(ИСО 3419-81)
Группа Г18
МЕЖГОСУДАРСТВЕННЫЙ СТАНДАРТ
Детали трубопроводов бесшовные приварные из углеродистой и низколегированной стали
ПЕРЕХОДЫ
Конструкция
Carbon and low-alloy steel butt-welding fittings. Reducers. Design
МКС 23.040.40
ОКП 14 6800
Дата введения 2003-01-01
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 N 20 от 1 ноября 2001 г.)
За принятие проголосовали:
|
Наименование государства
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Наименование национального органа по стандартизации
|
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Азербайджанская Республика
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Азгосстандарт
|
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Республика Армения
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Армгосстандарт
|
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Республика Беларусь
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Госстандарт Республики Беларусь
|
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Грузия
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Грузстандарт
|
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Республика Казахстан
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Госстандарт Республики Казахстан
|
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Кыргызская Республика
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Кыргызстандарт
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Республика Молдова
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Молдовастандарт
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Российская Федерация
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Госстандарт России
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Республика Таджикистан
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Таджикстандарт
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Туркменистан
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Главгосслужба "Туркменстандартлары"
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Республика Узбекистан
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Узгосстандарт
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Украина
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Госстандарт Украины
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Изменение N 1 принято Межгосударственным советом по стандартизации, метрологии и сертификации (протокол N 29 от 24 июня 2006 г.)
За принятие изменения проголосовали национальные органы по стандартизации следующих государств: AM, KZ, KG, MD, RU, TJ, UZ, UA [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. N 205-ст межгосударственный стандарт ГОСТ 17378-2001 (ИСО 3419-81) введен в действие непосредственно в качестве государственного стандарта Российской Федерации с 1 января 2003 г.
5 ВЗАМЕН ГОСТ 17378-83
6 ИЗДАНИЕ (ноябрь 2009 г.) с Изменением N 1, принятым в апреле 2007 г. (ИУС 7-2007)
ВНЕСЕНО Изменение N 2, утвержденное и введенное в действие приказом Федерального агентства по техническому регулированию и метрологии от 20.05.2021 N 406-ст c 01.06.2021
Изменение N 2 внесено изготовителем базы данных по тексту ИУС N 8, 2021
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
|
|
|
|
|
|
|
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
|
|
|
|
|
|
|
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
|
|
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
|
|
|
|
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
|
|
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,
76,1 мм,
2,9 мм,
48,3 мм,
2,6 мм из стали марки Р9:
Переход К-1-76,1х2,9-48,3х2,6-Р9 ГОСТ 17378-2001
- эксцентрического перехода исполнения 2,
76 мм,
3,0 мм,
45 мм,
2,5 мм из стали марки 20:
Переход Э-76х3-45х2,5 ГОСТ 17378-2001
- то же, из стали марки 09Г2С для трубопроводов, подконтрольных органам надзора:
Переход П Э-76х3-45х2,5-09Г2С
ГОСТ 17378-2001
- концентрического перехода исполнения 2, D=159 мм, T=8 мм,
=108 мм,
=6 мм из стали марки 09Г2С класса прочности К52, с минимальной температурой стенки перехода при эксплуатации минус 26°С для трубопроводов, подконтрольных органам надзора:
Переход
К
П-159
8-
1
08
6-09Г2С-К52-26°С ГОСТ 17378-2001
- концентрического перехода исполнения 2, D=159 мм, T=8 мм,
=10 мм*,
=108 мм,
=8 мм из стали марки 09Г2С класса прочности К52, с минимальной температурой стенки перехода при эксплуатации минус 26°С для трубопроводов, подконтрольных органам надзора:
________________
* Текст документа соответствует оригиналу. - Примечание изготовителя базы данных.
Переход
К
П
-
1
59
8/10-108
8-09Г2С-К52-26
°
С ГОСТ 17378-2001
- концентрического перехода исполнения 2, D=273 мм, T=10 мм,
=168 мм,
=8 мм класса прочности К60, с минимальной температурой стенки перехода при эксплуатации минус 30°С для трубопроводов, подконтрольных органам надзора:
Переход
К
П-273
10-168
8-К60-30
°
С ГОСТ 17378- 2001
(Измененная редакция, Изм. N 1, 2)
4.2 Толщина стенки переходов в неторцевых сечениях должна быть не менее
при наружном диаметре сечения не более 1,1
, а в остальных сечениях - не менее
.
4.3 Радиусы
и
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 |
|
|
|
|
не менее
|
|
|
Концентрический
|
0,4
|
0,4
|
|
Эксцентрический
|
0,3
|
0,3
|
(Измененная редакция, Изм. N 1).
4.4 По согласованию между изготовителем и потребителем (заказчиком) допускается изготовление переходов других размеров.
5 Технические условия
Технические условия - по ГОСТ 17380.
