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

1/4

3-6.3

6.1-6.9

13.5-14.5

16.7-17.7

35.0

5075

70.0

140.0

102

5/16

3-8.0

7.7-8.5

15.7-16.7

18.9-19.9

32.0

4650

64.0

128.0

114

3/8

3-10.0

9.9-11.1

18.1-19.1

21.7-22.7

44.0

6380

88.0

176.0

127

1/2

3-12.5

12.3-13.5

21.8-22.8

25.4-26.4

37.0

5365

74.0

148.0

178

5/8

3-16.0

15.4-16.7

24.7-25.7

28.3-29.3

280

4060

56.0

1112.0

203

3/4

3-19.0

18.6-19.8

28.5-29.5

32.1-33.1

23.0

3335

46.0

92.0

241

1

3-25.0

25.0-26.4

34.9-35.9

38.9-39.9

18.0

2610

36.0

72.0

305

1-1/4

3-31.5

31.3-33.0

41.9-43.5

45.9-47.5

14.0

2030

28.0

56.0

419

1-1/2

3-38.0

37.7-39.3

47.7-49.3

51.7-53.3

11.0

1595

22.0

44.0

508

2

3-51.0

50.4-52.0

60.6-62.2

64.6-66.2

9.0

1305

18.0

36.0

635