model

ISO18752

Inner diameter of hose
（mm)

Outer diameter of hose
（mm)

Working pressure
（MPa)

Minimum burst pressure
（MPa)

Minimum bending radius
（mm)

Weight
（kg/m)

Connector series

6991standard tube

6991AR wear-resistant tube AR

6991 super wear-resistant tube SAR

SA6991-1/2"-1

AC

AC

AC

13.0

20.7

18

72

80

0.419

31series

SA6991-5/8"-1

AC

AC

AC

16.0

24.0

15

60

105

0.515

31series

SA6991-3/4"-1

AC

AC

AC

19.0

28.0

14

56

120

0.661

31series

SA6991-1"-4

CC

CC

CC

25.0

33.5

14

56

150

0.998

31series

SA6991-1 1/4"-4

CC

CC

CC

32.0

43.0

14

56

190

1.395

31series

SA6991-1 1/2"-4

CC

CC

CC

38.0

48.0

9

36

240

1.577

31series

SA6991-2"-4

CC

CC

CC

51.0

62.5

8

32

500

2.341

31series