DARWIN PLUS
RUBBER WATER DELIVERY HOSE (IS-444-1987)
Manufactured out of suitable Rubber Compound reinforced with impregnated Woven Textile Piles or Rayon Yarn Braiding. Type 1 & II are for general water delivery. Type III A & III B are for high pressure supper spray-car washing purposes.

 

ISI IS 444TYPE II 1987

Braided Rayon Reinforcement

Type-1

Type-II

Type-III

Nominal
Bore
Size
in
MM

Tolerance
on
Nominal
Bore
in
MM

Thickness
of
Lining
in
MM

Working
Pressure
6kg/cm 2
OD
MM

Bursting
Pressure
20 kg/cm 2
 no.
of Braids

Working
Pressure
10
kg/cm 2
OD
MM

Bursting
Pressure
32 kg/cm 2
no.
of Braids

Working
Pressure
25
kg/cm 2
OD
MM

Bursting
Pressure
80
kg/cm 2
no
of Braids

10.0

0.75

1.50

15.5

1

15.5

1

18.5

2

12.5

0.75

1.50

18.0

1

18.0

1

20.0

2

16.0

0.75

1.50

21.0

1

21.0

1

23.5

2

20.0

0.75

1.50

25.0

1

25.0

1

27.0

2

1.25

25.0

1.25

2.00

33.0

1

33.0

2

31.5

1.25

2.00

40.0

2

40.0

2

38.0

1.25

2.00

46.5

2

46.5

2

45.0

1.50

2.50

56.5

3

56.5

3

50.0

1.50

2.50

61.5

3

61.6

3

63.0

1.50

2.50

Note : Type 3B for Car Washing

hoses have oll & similar

resistant cover purpose

75.0

2.00

2.50

100.0

2.00

2.50

Woven Textile

Type-1

Type-II

Type-III

Working
Pressure
6kg/cm 2
OD
MM

Bursting
Pressure
20kg/cm 2
no. of
 Piles

Working
Pressure
10
kg/cm 2
OD
MM

Bursting
Pressure
32kg/cm 2
no.
of
Piles

Working
Pressure
25
kg/cm 2
OD
MM

Bursting
Pressure
80
kg/cm 2
no.of
Piles

15.0

1

16.0

2

21.0

4

17.5

1

18.5

2

25.0

5

21.5

1

22.0

2

30.0

6

24.5

1

25.5

2

34.0

7

 

 

 

 

 

 

29.5

1

30.0

2

 

 

37.5

2

39.0

3

 

 

45.0

3

47.0

4

 

 

53.0

3

55.0

4

 

 

58.0

3

60.0

4

 

 

71.0

3

74.0

5

 

 

82.5

3

85.5

5

 

 

110.5

4