ГОСТ 17378-2001
(ИСО 3419-81)
Группа Г18
ПЕРЕХОДЫ
Конструкция
Carbon and low-alloy steel butt-welding fittings. Reducers. Design
МКС 23.040.40
ОКП 14 6800
Дата введения 2003-01-01
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 |
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 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)
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.
В настоящем стандарте использована ссылка на ГОСТ 17380-2001 (ИСО 3419-81) Детали трубопроводов бесшовные приварные из углеродистой и низколегированной стали. Общие технические условия
Термины, их определения, обозначения и сокращения - по ГОСТ 17380.
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-1-76,1 х2,9-48,3х2,6-Р9 ГОСТ 17378-2001
- эксцентрического перехода исполнения 2, 76 мм, 3,0 мм, 45 мм, 2,5 мм из стали марки 20:
Переход Э-76х3-45 х2,5 ГОСТ 17378-2001
- то же, из стали марки 09Г2С для трубопроводов, подконтрольных органам надзора:
Переход П Э-76 х3-45х2,5-09Г2С ГОСТ 17378-2001
(Измененная редакция, Изм. N 1)
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.
Технические условия - по ГОСТ 17380.