Переход стальной

Рабочая температура-70°C +450°C
Материал корпусаСталь 20
Тип присоединенияСварной
Конструктивные особенностиКонцентрический
Среда Вода, пар, газ, нефтепродукты.

Описание

Переходы стальные используется для плавного изменения диаметра трубопроводов. Переход стальной устанавливается на месте присоединения двух трубопроводов разного диаметра. ГОСТ 17378-2001.

Таблица переходы

Dy – условный проход большего диаметра перехода;

dy — условный проход меньшего диаметра перехода;

Dн  — наружный диаметр большего диаметра перехода;

dн   — наружный диаметр меньшего диаметра перехода;

L  — длина перехода;

s — толщина стенки большего диаметра перехода;

s1 — толщина стенки меньшего диаметра перехода.

Условный проходНаружный диаметрLSS1Условное давление  Р ,  МПа (кгс/см 2 ), не болееВес, не более
D yd yD нd нДлина переходаСтенка DСтенка dТранспортируемые веществаКг
НеагрессивныеСредне агрессивныеПар и горячая вода
40254532302.5210,0 (100)2,5 (25)10,0 (100)0.1
4410,0 (100) *10,0 (100)10,0 (100) *0.2
20252.51.610,0 (100)2,5 (25)10,0 (100)0.1
4310,0 (100) *10,0 (100)10,0 (100) *0.2
504057456042.510,0 (100)6,3 (63)10,0 (100)0.2
5410,0 (100) *10,0 (100)10,0 (100) *0.3
3238454210,0 (100)6,3 (63)10,0 (100)0.2
5410,0 (100) *10,0 (100)10,0 (100) *0.3
25324210,0 (100)6,3 (63)10,0 (100)0.2
5310,0 (100) *10,0 (100)10,0 (100) *0.3
202541.610,0 (100)6,3 (63)10,0 (100)0.2
5310,0 (100) *10,0 (100)10,0 (100) *0.3
65507657703.5310,0 (100)4,0 (40)10,0 (100)0.4
6510,0 (100) *10,0 (100)10,0 (100) *0.7
40453.52.510,0 (100)4,0 (40)10,0 (100)0.4
6410,0 (100) *10,0 (100)10,0 (100) *0.6
3238553.52.510,0 (100)4,0 (40)10,0 (100)0.3
6310,0 (100) *10,0 (100)10,0 (100) *0.5
80658976753.53.510,0 (100)4,0 (40)6,3 (63)0.6
6510,0 (100) *10,0 (100)10,0 (100)0.9
8610,0 (100) *10,0 (100)10,0 (100) *1.1
50573.5310,0 (100)4,0 (40)6,3 (63)0.6
6410,0 (100) *10,0 (100)10,0 (100)0.9
8510,0 (100) *10,0 (100)10,0 (100) *1.1
40453.52.510,0 (100)4,0 (40)6,3 (63)0.6
6410,0 (100) *6,3 (63)10,0 (100)0.8
10080108898043.510,0 (100)4,0 (40)6,3 (63)1
6610,0 (100) *10,0 (100)10,0 (100)1.4
657643.510,0 (100)4,0 (40)6,3 (63)0.9
6510,0 (100) *10,0 (100)10,0 (100)1.1
50574310,0 (100)4,0 (40)6,3 (63)0.9
6410,0 (100) *10,0 (100)10,0 (100)1.2
1251001331081005410,0 (100)4,0 (40)6,3 (63)1.7
8610,0 (100) *10,0 (100)10,0 (100)2.6
808943.56,3 (63)4,0 (40)4,0 (40)1.5
658,0 (80)6,3 (63)6,3 (63)1.8
8610,0 (100)10,0 (100)10,0 (100)2.4
657653.510,0 (100)4,0 (40)6,3 (63)1.6
8510,0 (100) *10,0 (100)10,0 (100)2
5057436,3 (63)4,0 (40)4,0 (40)1
8410,0 (100)10,0 (100)10,0 (100)2
1501251591331304.546,3 (63)4,0 (40)4,0 (40)2.6
8810,0 (100)10,0 (100)10,0 (100)4.1
1001084.546,3 (63)4,0 (40)4,0 (40)2.4
8610,0 (100)10,0 (100)10,0 (100)3.7
80894.53.56,3 (63)4,0 (40)4,0 (40)2.2
8610,0 (100)10,0 (100)10,0 (100)3.4
6576754.53.56,3 (63)4,0 (40)4,0 (40)1.5
8410,0 (100)10,0 (100)10,0 (100)2.6
50574.536,3 (63)4,0 (40)4,0 (40)1.5
8410,0 (100)10,0 (100)10,0 (100)2.6
20015021915914064.56,3 (63)4,0 (40)4,0 (40)5.3
10810,0 (100)10,0 (100)10,0 (100)7.2
125133646,3 (63)4,0 (40)4,0 (40)4.2
10810,0 (100)10,0 (100)10,0 (100)6.8
10010895646,3 (63)4,0 (40)4,0 (40)2.9
10610,0 (100)10,0 (100)10,0 (100)4.6
808963.56,3 (63)4,0 (40)4,0 (40)2.9
10510,0 (100)10,0 (100)10,0 (100)4.6
657663.56,3 (63)4,0 (40)4,0 (40)2.9
10510,0 (100)10,0 (100)10,0 (100)4.6
505763.56,3 (63)4,0 (40)4,0 (40)2.9
10510,0 (100)10,0 (100)10,0 (100)4.6
250200273219180766,3 (63)4,0 (40)4,0 (40)8.6
10810,0 (100)6,3 (63)6,3 (63)11.3
121010,0 (100) *10,0 (100)10,0 (100)14.6
15015974.56,3 (63)4,0 (40)4,0 (40)8.1
10610,0 (100)6,3 (63)6,3 (63)10.2
121010,0 (100) *10,0 (100)10,0 (100)12.3
125133140846,3 (63)4,0 (40)4,0 (40)6.8
10610,0 (100)6,3 (63)6,3 (63)8.5
10,0 **6,0 **10,0 (100) *8,0 (80)8,0 (80)8.5
100108846,3 (63)4,0 (40)4,0 (40)6.8
10510,0 (100)6,3 (63)6,3 (63)8.5
10,0 **5,0 **10,0 (100) *8,0 (80)8,0 (80)8.5
300250325273180886,3 (63)4,0 (40)4,0 (40)12.2
10108,0 (80)6,3 (63)6,3 (63)14.6
121210,0 (100)8,0 (80)8,0 (80)17.2
2002191088,0 (80)6,3 (63)6,3 (63)14
121010,0 (100)8,0 (80)8,0 (80)16.1
15015914084.56,3 (63)4,0 (40)4,0 (40)11.4
12810,0 (100)8,0 (80)8,0 (80)15.6
125133856,3 (63)4,0 (40)4,0 (40)11.4
12810,0 (100)8,0 (80)8,0 (80)15.6
1001081048,0 (80)6,3 (63)6,3 (63)13.1
12610,0 (100)8,0 (80)8,0 (80)15.7
3503003773252201086,3 (63)4,0 (40)4,0 (40)20.7
12108,0 (80)6,3 (63)6,3 (63)24.9
14,0 ***12,0 ***8,0 (80) *8,0 (80)6,3 (63) *29.1
161610,0 (100)10,0 (100)8,0 (80)32.8
2502731086,3 (63)4,0 (40)4,0 (40)19.4
12108,0 (80)6,3 (63)6,3 (63)23.3
14,0 ***12,0 ***8,0 (80) *8,0 (80)6,3 (63) *27.2
161210,0 (100)10,0 (100)8,0 (80)30.6
2002191288,0 (80)6,3 (63)6,3 (63)21.6
161010,0 (100)10,0 (100)8,0 (80)28.4
1501591268,0 (80)6,3 (63)6,3 (63)20
16810,0 (100)10,0 (100)8,0 (80)26.2
40035042637722010106,3 (63)4,0 (40)4,0 (40)27.9
12,0 **12,0 **8,0 (80)6,3 (63)6,3 (63)33.4
14,0 ***14,0 ***8,0 (80) *6,3 (63) *6,3 (63) *39.1
161610,0 (100)8,0 (80)8,0 (80)54.3
3003251086,3 (63)4,0 (40)4,0 (40)26
12,0 **10,0 **8,0 (80)6,3 (63)6,3 (63)31.2
14,0 ***12,0 ***8,0 (80) *6,3 (63) *6,3 (63) *36.4
161210,0 (100)8,0 (80)8,0 (80)36.4
2502731286,3 (63)4,0 (40)6,3 (63)29.5
12,0 **10,0 **8,0 (80)6,3 (63)6,3 (63)31.2
161010,0 (100)8,0 (80)8,0 (80)34.4
1266,3 (63)4,0 (40)4,0 (40)27.7
12,0 **8,0 **8,0 (80)6,3 (63)6,3 (63)32.3
161010,0 (100)8,0 (80)8,0 (80)44.9
1501591286,3 (63)4,0 (40)4,0 (40)31.9
12,0 **8,0 **8,0 (80)6,3 (63)6,3 (63)37.2
161010,0 (100)8,0 (80)8,0 (80)53.2
50040053042630012,0 ***12,0 ***4,0 (40)2,5 (25)2,5 (25)52.9
14126,3 (63)4,0 (40)4,0 (40)61.7
14,0 **12,0 **8,0 (80)6,3 (63)6,3 (63)61.7
16,0 **16,0 **10,0 (100)8,0 (80)8,0 (80)73.6
16,0 ***16,0 ***8,0 (80)6,3 (63)6,3 (63)73.6
35037712,0 ***12,0 ***4,0 (40)2,5 (25)2,5 (25)49.7
14126,3 (63)4,0 (40)4,0 (40)57.9
14,0 **12,0 **8,0 (80)6,3 (63)6,3 (63)57.9
16,0 **16,0 **10,0 (100)8,0 (80)8,0 (80)70.3
16,0 ***16,0 ***8,0 (80)6,3 (63)6,3 (63)70.3