规 格

Nominal DiameterΦ

内 径

Inside DiameterΦ

增强层直径

Reinforcement

DiameterΦ

外 径

Outside

DiameterΦ

工 作 压 力

Working Pressure

试 验 压 力

Proof Pressure

爆 破 压 力

Burst Pressure

弯 曲 半 径

Bend Radius

Inch

Dash

Mm

Mm

Mm

Mpa

Psi

Mpa

Mpa

Mm

3/16

2-5.0

4.6-5.4

8.9-10.1

**

35.5

5145

71.0

142

89

1/4

2-6.3

6.1-6.9

11.9-12.9

15.1-16.1

35.0

5075

70.0

140.0

102

5/16

2-8.0

7.7-8.5

14.1-15.1

17.3-18.3

32.0

4650

64.0

128.0

114

3/8

2-10.0

9.9-11.1

16.6-17.6

20.2-21.2

40.0

5800

80.0

160.0

127

1/2

2-12.5

12.3-13.5

20.2-21.2

23.8-24.8

35.0

5075

70.0

140.0

178

5/8

2-16.0

15.4-16.7

23.1-24.1

26.7-27.7

25.0

3625

50.0

100.0

203

3/4

2-19.0

18.6-19.8

26.8-27.8

30.4-31.4

22.0

3190

44.0

88.0

241

1

2-25.0

25.0-26.4

33.3-34.3

37.3-38.3

17.0

2465

34.0

68.0

305

1-1/4

2-31.5

31.3-33.0

40.2-41.2

44.2-45.8

13.0

1885

26.0

52.0

419

1-1/2

2-38.0

37.7-39.3

45.9-47.5

49.9-51.5

10.0

1450

20.0

40.0

508

2

2-51.0

50.4-52.0

58.8-60.4

62.8-64.4

8.0

1160

16.0

32.0

635