_____________

Примечания.

1. Сортамент и размеры переходов, приведенные в таблице, соответствуют ГОСТ 17378-83.

2. Все переходы, указанные в таблице, изготавливают бесшовными.

3. Переходы, толщина стенок которых отмечена звездочкой (*), изготавливают только из ст. 09Г2С.

ПРИЛОЖЕНИЕ 37

БЕСШОВНЫЕ РАВНОПРОХОДНЫЕ

И ПЕРЕХОДНЫЕ ТРОЙНИКИ

ИЗ УГЛЕРОДИСТОЙ СТАЛИ

Равнопроходной тройник

Переходной тройник

Размеры, мм

Давление условное

Ру, МПа (кгс/см2),

не более

Ду

dy

L

Н

S

S1

S0

r, не более

при скорости коррозии, мм/год

до 0,1

0,1-0,5

40

40

45

45

40

40

2,5

2,5

??

10,0(100)

2,5(25)

4,0

4,0

??

10,0(100)

10,0(100)

50

50

57

57

50

45

3,0

??

3,0

12,5

10,0(100)

4,0(40)

5,0

5,0

??

10,0(100)

3,0

2,5

3,0

10,0(100)

6,3(63)

50

40

57

45

50

45

5,0

4,0

5,0

??

10,0(100)

65

65

76

76

65

60

3,5

3,5

17,5

6,3(63)

4,0(40)

6,0

6,0

10,0(100)

10,0(100)

65

50

76

57

65

60

3,5

3,0

3,5

6,3(63)

4,0(40)

6,0

5,0

6,0

10,0(100)

10,0(100)

65

40

76

45

65

60

3,5

2,5

3,5

6,3(63)

4,0(40)

6,0

4,0

6,0

10,0(100)

10,0(100)

80

80

89

89

80

70

3,5

3,5

6,3(63)

2,5(25)

6,0

??

6,0

10,0(100)

10,0(100)

80

65

89

76

80

70

3,5

3,5

3,5

17,0

6,3(63)

2,5(25)

6,0

6,0

6,0

10,0(100)

10,0(100)

80

50

89

57

80

70

3,5

3,0

3,5

6,3(63)

4,0(40)

6,0

4,0

6,0

10,0(100)

10,0(100)

100

100

108

108

100

80

4,0

??

4,0

20,0

6,3(63)

4,0(40)

6,0

6,0

10,0(100)

6,3(63)

8,0

??

8,0

10,0(100)

100

80

108

89

100

80

4,0

4,0

4,0

6,3(63)

4,0(40)

6,0

6,0

6,0

10,0(100)

6,3(63)

8,0

8,0

8,0

10,0(100)

100

65

108

76

100

80

4,0

3,5

4,0

6,3(63)

4,0(40)

6,0

5,0

6,0

10,0(100)

6,3(63)

8,0

8,0

8,0

10,0(100)

125

125

133

133

110

95

4,0

4,0

20

6,3(63)

2,5(25)

6,0

??

6,0

8,0(80)

6,3(63)

8,0

9,0

10,0(100)

10,0(100)

125

100

133

108

110

95

4,0

4,0

4,0

6,3(63)

2,5(25)

6,0

5,0

6,0

8,0(80)

6,3(63)

8,0

6,0

9,0

10,0(100)

10,0(100)

125

80

133

89

110

95

4,0

3,5

4,0

6,3(63)

2,5(25)

6,0

5,0

6,0

8,0(80)

6,3(63)

8,0

6,0

9,0

10,0(100)

10,0(100)

150

150

159

159

130

100

4,5

4,5

4,0(40)

2,5(2$)

6,0

6,5

6,3(63)

4,0(40)

8,0

9,0

10,0(100)

8,0(80)

150

125

159

133

130

110

4,5

4,0

4,5

2,5

4,0(40)

2,5(25)

6,0

5,0

6,0

6,3(63)

4,0(40)

8,0

6,0

9,0

10,0(100)

8,0(80)

150

100

159

108

130

110

4,5

4,0

4,5

4,0(40)

2,5(25)

6,0

4,0

6,0

6,3(63)

4,0(40)

8,0

5,0

9,0

10,0(100)

8,0(80)

200

200

219

219

160

140

6,0

??

6,0

25

4,0(40)

2,5(25)

8,0

??

8,0

6,3(63)

4,0(40)

10,0

??

12,0

10,0(100)

8,0(80)

200

150

219

159

160

140

6,0

4,5

6,0

4,0(40)

2,5(25)

8,0

6,0

8,0

6,3(63)

4,0(40)

10,0

8,0

12,0

10,0(100)

8,0(80)

200

125

219

133

160

140

6,0

4,0

6,0

4,0(40)

2,5(25)

8,0

5,0

8,0

6,3(63)

4,0(40)

10,0

8,0

12,0

10,0(100)

8,0(80)

250

250

273

273

190

175

8,0

8,0

30

4,0(40)

4,0(40)

10,0

10,0

6,3(63)

6,3(63)

12,0

15,0

10,0(100)

10,0(100)

250

200

273

219

190

175

8,0

6,0

8,0

4,0(40)

4,0(40)

10,0

8,0

10,0

6,3(63)

6,3(63)

12,0

10,0

15,0

10,0(100)

10,0(100)

250

150

273

159

190

175

8,0

4,5

8,0

6,3(63)

4,0(40)

10,0

6,0

10,0

8,0(80)

6,3(63)

12,0

8,0

15,0

10,0(100)

10,0(100)

300

300

325

325

220

200

8,0

8,0

4,0(40)

2,5(25)

10,0

12,0

6,3(63)

6,3(63)

12,0

??

16,0

10,0(100)

8,0(80)

300

250

325

273

220

200

8,0

7,0

8,0

30

4,0(40)

4,0(40)

10,0

10,0

12,0

6,3(63)

6,3(63)

12,0

10,0

16,0

10,0(100)

8,0(80)

300

200

325

219

220

200

8,0

6,0

8,0

4,0(40)

4,0(40)

10,0

8,0

12,0

8,0(80)

6,3(63)

12,0

8,0

16,0

10,0(100)

10,0(100)

350

350

377

377

240

225

9,0

??

9,0

30

4,0(40)

2,5(25)

12,0

18,0

10,0(100)

8,0(80)

350

300

377

325

240

225

9,0

8,0

9,0

4,0(40)

4,0(40)

12,0

10,0

18,0

10,0(100)

8,0(80)

350

250

377

273

240

225

9,0

8,0

9,0

4,0(40)

4,0(40)

12,0

10,0

18,0

10,0(100)

8,0(80)

400

400

426

426

270

250

10,0

12,0

30

4,0(40)

4,0(40)

16,0

20,0

10,0(100)

8,0(80)

400

350

426

377

270

250

10,0

9,0

12,0

4,0(40)

4,0(40)

16,0

12,0

20,0

10,0(100)

8,0(80)

400

300

426

325

270

250

10,0

8,0

12,0

4,0(40)

4,0(40)

16,0

10,0

20,0

10,0(100)

8,0(80)