Polyurethane spring flexible hose——qingdao bolute mark

www.qdbolute.com
[email protected]

Polyurethane spring flexible hose

Construction:Polyurethane、Nylon
Application:It is used to deliver hydraulic fluids、air、water(Freon)
as a hydraulic tube, a lubricating tube(dry, thin oil)
Working Tempreture:-40℃--93℃

Outside Diameterwww.qdbolute.com Thichness Work pressure Min.Bend
www.qdbolute.com Radiusn
mm www.qdbolute.com mm mpa
4±0.2 0.75±0.1 0.75 mm
6±0.2 1.00±0.1 0.75 70
8±0.2 1.50±0.1 0.75 80
10±0.3 1.75±0.2 0.75 100
12±0.3 2.00±0.2 0.75 120
16±0.4 3.00±0.2 0.75 150
19±0.4 3.00±0.2 0.7 180
22±0.4 3.00±0.2 0.7 200
25±0.5 3.00±0.2 0.6 220
32±0.5 3.00±0.2 0.6 250
38±0.5 3.00±0.2 0.5 280
51±0.5 3.00±0.2 0.5 320
500

The length,pressure,outside diameter and cover color can be produced
according to the customers'demand.
more information:[email protected]

QINGDAO BOLUTE RUBBER PLASTIC PRODUCTS CO.,LTD

www.qdbolute.com
[email protected]

Nylon flexible hose

Construction:Nylon

Application:It is used to deliver hydraulic fluids、air、water(Freon)、benzene

as a hydraulic tube, a lubricating tube(dry, thin oil)

Working Tempreture:-40℃--120℃

Size(O.DxI.D) Thichness Tolerance Burst pressure
mm mm mm kg/cm2

4x2.5www.qdbolute.com0.75 ±0.1 93
www.qdbolute.com
www.qdbolute.com
4x2 1 ±0.1 135

5x3 1 ±0.1 102

6x4 1 ±0.1 81

6x3 1.5 ±0.1 125

7x5 1 ±0.1 80

8x6 1 ±0.1 78

8x6 1.5 ±0.1 83

9x6 1.5 ±0.1 81

10x8 1 ±0.1 60

10x7.5 1.25 ±0.1 67

12x10 1 ±0.15 36

12x9 1.5 ±0.15 57

14x12 1 ±0.15 34

14x11 1.5 ±0.15 48

15x13 1 ±0.15 30

15x12 1.5 ±0.15 45

18x16 1 ±0.15 29

18x15 1.5 ±0.15 36

19x16 1.5 ±0.15 33

The length,pressure,outside diameter and cover color can be produced

according to the customers'demand.
more information:[email protected]

QINGDAO BOLUTE RUBBER PLASTIC PRODUCTS CO.,LTD

www.qdbolute.com
[email protected]

High Pressure Polyurethane Hose
(Wire Steel Braided or Spiral)

Construction:This hose consists of an inner of Polyurethane,Nylon,

wire braids or spiral reinforcement, and polyurethane,nylon cover.

Application:It is used to deliver hydraulic fluids、air、water
as hydraulic tube, paint pipe,hydraulic tool tube,ultra high pressure cleaning tube

Working Tempreture:-40℃--120℃

Inside Wire braid hose Min.Bend Ultra High Min.Bend Outside
Diameter Work Pressure Radiusn pressure hose Radiusn Diameter

(mm) (Mpa) (mm) Mpa (mm) (mm)

Ⅰ ⅡⅢ 2SP 4SP ⅠⅡ
www.qdbolute.com Ⅲ
www.qdbolute.com
4±0.4 45 60 76 www.qdbolute.com70105 1201009±0.6 11±0.6 13±0.6

6±0.4 40 60 68 80 75 120 120 12±0.6 13.5±0.6 15±0.6

8±0.4 30 40 50 100 66 - 130 13.5±0.6 15±0.6 17±0.6

10±0.4 26 40 47 120 71 90 150 15.5±0.6 17±0.6 19±0.6

12±0.6 21 31 35 150 40 60 200 18.5±0.6 20±0.8 21.5±0.8

16±0.6 15 25 30 180 35 46 250 22±1.0 23.5±1.0 25±1.0

19±0.6 13 20 23 200 30 45 280 25.5±1.0 27±1.0 29±1.0

22±0.6 11 15 18 220 25 36 320 29.5±0.6 31±1.0 32±1.0

25±0.6 10 15 18 250 23 35 400 33±1.0 35±1.0 37±1.0

32±0.7 8 12 15 280 18 27 450 40±1.0 42±1.0 44±1.0

38±0.8 7 10 12 320 17 25 480 48±1.0 50±1.0 52±1.0

51±0.8 6 8 10 500 10.5 - 720 61±1.0 63±1.0 65±1.0

Note：

The length,pressure,outside diameter and cover color can be produced

according to the customers'demand.
more information:[email protected]

QINGDAO BOLUTE RUBBER PLASTIC PRODUCTS CO.,LTD

www.qdbolute.com
[email protected]

Fiber reinforcement Polyurethane Hose

Construction:This hose consists of an inner of Polyurethane,Nylon,

fiber reinforcement, and polyurethane cover.

Application:It is used to deliver hydraulic fluids、air、water

as hydraulic tube, insulation oil hose

Working Tempreture:-40℃--120℃

Specific: insulation

www.qdbolute.comInside DiameterWork Pressure
www.qdbolute.com(mm)(Mpa)
www.qdbolute.com
ⅠⅡ

4±0.4 16 20

6±0.4 13 20

8±0.4 10 13

10±0.4 9 12

12±0.6 7 10

16±0.6 5 8

19±0.6 4 7

22±0.6 3.5 6

25±0.6 3 4

32±0.7 2.5 3.5

38±0.8 2 3

51±0.8 2 3

Note：

The length,pressure,outside diameter and cover color can be produced

according to the customers'demand.
more information:[email protected]

QINGDAO BOLUTE RUBBER PLASTIC PRODUCTS CO.,LTD

www.qdbolute.com
[email protected]

Polyurethane Hose Assembly

Type A Joint(fitting)

Inside Work Pressure Outside Diameter Joint thread Spanner Withhold
Diameter (Mpa) (s) length-(L0)
(mm) (d)
(mm) Ⅰ ⅡⅢ (mm)
Ⅰ Ⅱ Ⅲ tolerance

4.8 45 50 - 11.5 13 - ±0.6 M12x1.25 14 28

6.3 37 45 50 13 14.5 15.5 ±0.6 M14x1.5 17 28

8 35 40 47 15.5 17 19 ±0.6 M16x1.5 19 32

10 26 35 40 17.5 19.5 21.5 ±0.6 M18x1.5 22 35

12.5 21 31 35 20www.qdbolute.com22 24±0.8M22x1.5 27 38
www.qdbolute.com
16 www.qdbolute.com14 25 28 2426 28±0.8M27x1.532 40

19 13 20 22 27.5 29.5 31.5 ±0.8 M30x1.5 36 42

22 11 15 18 31 33 35 ±0.8 M30x1.5 36 45

25 9.5 15 18 35 37 39 ±0.8 M36x2 41 45

Note：

The length,pressure,outside diameter and cover color can be produced

according to the customers'demand.
more information:[email protected]

QINGDAO BOLUTE RUBBER PLASTIC PRODUCTS CO.,LTD

www.qdbolute.com
[email protected]

Polyurethane Hose Assembly

Type B Joint(fitting)

Inside Work Pressure Outside Diameter Withhold
Diameter (Mpa) Joint thread Spanner length-(L0)
(mm) (d) (s)
(mm) Ⅰ ⅡⅢ
Ⅰ Ⅱ Ⅲ tolerance (mm)

4.8 45 50 - 11.5 13 - ±0.6 4 14 28

6.3 37 45 50 13 14.5 15.5 ±0.6 6 17 28

8 35 40 47 15.5 17 19 ±0.6 8 19 32

10 26 35 40 17.5 19.5 21.5 ±0.6 10/12 22 35

12.5 21 31 35 20 22 24www.qdbolute.com ±0.8 14 27 38
www.qdbolute.com
16 14 25 28 24 26 28 www.qdbolute.com±0.81632 40

19 13 20 22 27.5 29.5 31.5 ±0.8 18 36 42

22 11 15 18 31 33 35 ±0.8 22 36 45

25 9.5 15 18 35 37 39 ±0.8 18 41 45

Note：

The length,pressure,outside diameter and cover color can be produced

according to the customers'demand.
more information:[email protected]

QINGDAO BOLUTE RUBBER PLASTIC PRODUCTS CO.,LTD

www.qdbolute.com
[email protected]

Polyurethane Hose Assembly

Type C Joint(fitting)

Inside Work Pressure Outside Diameter Withhold
Joint thread Spanner length-(L0)
Diameter (Mpa) (mm) (d) (s) (mm)

(mm) Ⅰ Ⅱ Ⅲ Ⅰ Ⅱ Ⅲ tolerance

4.8 45 50 - 11.5 13 - ±0.6 M12x1.25 14 28

6.3 37 45 50 13 14.5 15.5 ±0.6 M14x1.5 17 28

8 35 40 47 15.5 17 19 ±0.6 M16x1.5 19 32

10 26 35 40 17.5 19.5 21.5 ±0.6 M18x1.5 22 35

12.5 21 31 35 20 22 24www.qdbolute.com ±0.8 M22x1.5 27 38
www.qdbolute.com
16 14 25 28 24 26 28 www.qdbolute.com±0.8M27x1.53240

19 13 20 22 27.5 29.5 31.5 ±0.8 M30x1.5 36 42

22 11 15 18 31 33 35 ±0.8 M30x1.5 36 45

25 9.5 15 18 35 37 39 ±0.8 M36x2 41 45

Note：

The length,pressure,outside diameter and cover color can be produced

according to the customers'demand.
more information:[email protected]

QINGDAO BOLUTE RUBBER PLASTIC PRODUCTS CO.,LTD