名义
直径
Nominal
diameter

内径
Inside
Diameter
mm

钢丝层直径
Reinforcement
Diameter
mm

外径
Outside
Diameter
mm

工作压力
Working
Pressure
MPa

试验压力
Proof
Pressure
MPa

爆破压力
Burst
Pressure
MPa

较小弯曲半径
Min.Bend
Radius
mm

参考
重量
Weight
Kg/m

mm

inch

min

max

min

max

max

max

min

4.8

3/16

4.6

5.4

8.9

10.1

12.5

20.7

41.4

82.8

89

0.20

6.4

1/4

6.2

7.0

10.6

11.7

14.1

19.0

37.9

75.8

102

0.25

7.9

5/16

7.7

8.5

12.1

13.3

15.7

17.2

34.5

68.9

114

0.31

9.5

3/8

9.3

10.1

14.5

15.7

18.1

15.5

31.0

62.0

127

0.36

12.7

1/2

12.3

13.5

17.5

19.0

21.5

13.8

27.6

55.2

178

0.45

15.9

5/8

15.5

16.7

20.6

22.2

24.7

10.3

20.7

41.4

203

0.52

19.0

3/4

18.6

19.8

24.6

26.2

28.6

8.6

17.2

34.5

241

0.65

22.2

7/8

21.8

23.0

27.8

29.4

31.8

7.8

15.5

31.0

279

0.83

25.4

1

25.0

26.4

32.5

34.1

36.6

6.9

13.8

27.6

305

0.91

31.8

1.1/4

31.4

33.0

39.3

41.7

44.8

4.3

8.6

17.2

419

1.30

38.1

1.1/2

37.7

39.3

45.6

48.0

52.0

3.4

6.9

13.8

508

1.70

50.8

2

50.4

52.0

58.7

61.9

65.9

2.6

5.2

10.3

635

2.00