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SANDBLASTING HOSE

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Product description
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High-pressure hydraulic hose for sandblasting:abrasion resistance

SANDBLASTING HOSE 

Applications:Pruducts have been widely used in the fields as below:tunneling,mining,cave,Water,electricity,military defense.etc.

 

Constructions:The main raw materials consist of butyl rubber and polyurethehane,and special reinforcing agent added, which is with the characteristics:abrasion,deformation and high-pressure resistance.The premium properties of abrasion resistance is high above two or three times than others.

 

项目

Item

指标

Guide line

型号

Type

喷砂胶管

Sand blasing hose

内胶层

Inside rubber

外胶层

Outside rubber

拉伸强度Mpa%                                         不小于                                                     15.0

Tensile strength Mpa%                             ≥                                                              15.0

13.0

扯断强度Mpa%                                         不小于                                                     530

Strength of Pulling apart Mpa%                ≥                                                              530

320

热空气老化

Hot air aging

70CX72H

拉伸强度变化率%

Rate of change of tensile strength%

±25

扯断伸长率变化率%

rate of change of pull apart extnsibility

+ 10-30

磨耗量(立方厘米)CM                                                                    不小于                                                    

Abrasion ware(㎤ )                                                                        ≥                                          

0.35

各层间粘覆强度                                                                            不小于                                                    

Adhesion strength of each layer                                                   ≥ 

2.0

内径

Inside diameter

公称尺寸

Nominal size

20

(22)

25

31.5

40

(45)

50

64

偏差

Windage

±0.75

1.25

=1.50

胶层厚度

Thickness of the hose

 

 

 

 

4

5.5

 

 

 

 

 

 

 

 

 

 

 

 

 

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