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Slurry Sand Discharge Dredge And Suction Rubber Hose

Model No:

Long lifespan,more than 50 years under normal condition.

Good corrosion resistance.

Good crack growth resistance.

Little coefficient of friction and low flow resistance.

Excellent wear resistance, its wear resistance is 4 times higher than steel pipes under normal conditions.

Details
Specification
Product Details

Advantage

1.Long lifespan,more than 50 years under normal condition.

2.Good corrosion resistance.

3.Good crack growth resistance.

4.Little coefficient of friction and low flow resistance.

5.Excellent wear resistance, its wear resistance is 4 times higher than steel pipes under normal conditions.

6.Good solder ability,its interface strength is higher than the pipe body.

7.Good flexibility and anti-scratch ability.

8.Very high impact resistance.

9. The unique resistance to low temperature, workable at temperature - 40-60 °c.

10. Light weight, 1/8 weight of steel pipe, easy for transportation and installation.

11. Flexible metal flange for connection, easy for installation and disassembly. 


Applications

1. Used for mud piping of dredge.

2. Widely used for sucking or discharging of mud,water, oil, air, and  Powered in Industry, agriculture, factory, mining and building etc.

 

Materials

Tube: Smooth NR/ synthetic rubber, generally color is black 

Reinforcement: one or multilayer spiral fabric reinforcements, steel wire spiral layer,

Cover: Oil, abrasion and weather-resistant wrapped synthetic rubber.

 

Structure

1. The inner rubber liner is composed of wear-proof natural rubber and synthetic rubber

2. The reinforcement layer is composed of high strength rubber dipped chemical fiber and reinforced by spiral metal wire.

3. The rubber cover is composed of natural rubber and synthetic rubber.

4. The surface of the hose takes the shape of corrugated

 

Performance

1. Rubber hose pipes are used with dredgers for silt/gravels conveyance.

2. Pipe wall thickness range: from 20mm up to 50mm.

3. The suitable working temperature: from -20°C to +50°C.

4. Abrasion-resistant and bending –resistant.

5. It is convenient to install, flexible to use and safe.


Specification

Specification

I.D.

O.D.

Working   pressure

Burst   pressure

Bending   radius

Numbers   of plies

Weight

Length

mm

inch

mm

inch

Mpa

Mpa

mm


kg/m

m

31.5

1-1/4''

48

2''

1.6

3.5

480

2

1.2

20-50

40

1-3/5''

50

2''

1.2

2.5

600

2

1.5

20-50

45

1-3/4''

62

2-1/2''

1

2.2

675

2

1.7

20-50

50

2''

65

2-1/2''

1

2.2

765

2

1.9

20-50

64

2-1/2''

78

3''

1

2

960

2

2.7

20-50

76

3''

96

4''

1

2

1140

3

3.3

20-50

 


Specification Table

Ship type

Dredging hose I.D.

Thickness of the steel ring

Number of tyre cord layer

Length

200m3 /H

400mm

35mm

12

1400mm

350m3/H

560 mm

35 mm

12

1500mm

Beaver1600

500 mm

35mm

12

1500mm

Beaver3800

650 mm

40mm

15

1500mm

Beaver4600

700 mm

40mm

15

1500mm

Note: other size can be customized


Testing Item 

National Standard of Hose Lining 

Standard of the Company 

Tensile Strength at Break (MPa)

>12

>150

Elongation at Break %

>400

>500

Akron Abrasion  cm3/1.6km

1

<0.8

Shore Hardness


63±3

Application Temperature  °C


-40~+60



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