Normal bore Size (mm)

Tolerance (mm)

Max mass per meter of hose kg/m

1A

1B

2A

2B

3

25

± 1.25

-

-

-

-

1.28

31.5

± 1.50

1.05

1.35

1.80

1.95

1.65

38

± 1.50

1.35

1.65

2.1

2.40

1.88

50

± 1.50

1.88

2.25

2.78

3.00

2.25

63

± 1.50

2.25

3.00

3.68

4.13

-

75

± 2.50

3.00

3.75

5.00

5.25

-

100

± 3.00

4.13

4.80

6.75

6.25

-

Normal bore Size (mm)

Maximum mass

Maximum W.P. 7 kg/cm²

Maximum W.P. 10 kg/cm²

Maximum W.P. 15 kg/cm²

RB kg/m

SB kg/m

RB kg/m

SB kg/m

RB kg/m

SB kg/m

75

10.0

7.5

12.0

10.0

-

-

100

15.0

11.0

18.0

14.0

-

-

150

30.0

22.5

36.0

24.0

48.0

31.5

200

45.0

28.5

51.0

36.0

63.0

43.5

250

-

-

66.0

49.5

78.0

66.0

300

-

-

81.0

66.0

93.0

80.0